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Diamond Credit Union Rates & Review October 2026
Content reviewed by
Brian McKay
Brian McKay
Founder & Data Architect
Expertise
Automated Online Rate Data Aggregation
Location-Based Rate Tables
Bank & Credit Union Health Safety Ratings
Bank & Credit Union Star Ratings
Finance Calculators
Brian is the Founder of MonitorBankRates.com. For over 18 years, he has utilized his background in enterprise infrastructure to engineer proprietary systems that track rates from over 8,000 financial institutions.
Editorial Disclosure
The rates displayed are actual, verified rates sourced directly from the official websites of banks and credit unions. Our editorial content is independent of any advertiser relationships.
|✓Fact Checked|Rates Last Updated and Verified: October 1, 2026
Diamond Credit Union's top rates as of October 1, 2026 are 4.06% APY on its 24 Month Jumbo CD, 0.20% APY on savings, 2.51% APY on money market accounts, 0.20% APY on checking, 7.00% on its Conventional 15 Year Loan mortgage, personal loans from 9.79% APR, and credit cards from 11.65% APR, according to rates verified by MonitorBankRates. Other Diamond Credit Union CD rates include 30 Month Jumbo CD at 4.06%, 24 Month Regular CD at 4.01%, and 30 Month Regular CD at 4.01%. Other Diamond Credit Union mortgage rates include Conventional 10 Year Loan at 7.00%, Conventional 30 Year Loan at 7.38%, and Conventional 20 Year Loan at 7.50%. MonitorBankRates evaluates the financial stability of Diamond Credit Union with a 5.0 Star Rating, an A+ Overall Health Grade, and a Texas Ratio of 1.56%. Rates last updated and verified on 10/01/2026.
Diamond Credit Union money market rates, and other rates, are continually updated to reflect market conditions. We recommend checking back frequently to get the best money market rates and other rates available. Have you opened an account or have any experiences at Diamond Credit Union? Share your experience about Diamond Credit Union by leaving a review below, or read customer reviews before you decide to use Diamond Credit Union.
Diamond Credit Union has earned an overall safety grade of A+ (Exceptional, Score: 99/100).
This proprietary letter grade is calculated by combining the institution's Star Rating with its Texas Ratio, providing a straightforward indicator of its financial stability and reliability.
Grades range from A+ (Exceptional) to F (High Risk) based on objective NCUA regulatory data.
MonitorBankRates Rating
?
5.0
ExceptionalOut of 5.0 Stars
MonitorBankRates Star Rating
Diamond Credit Union has earned a Star Rating of 5.0 out of 5 stars (Exceptional).
Our proprietary rating system evaluates financial stability including the Texas Ratio and capitalization and combines it with member feedback (user reviews) to help you make informed banking decisions.
Texas Ratio
?
1.56%
ExcellentLower than avg
Diamond Credit Union Texas Ratio
Diamond Credit Union's Texas Ratio is 1.56%, which is considered excellent and is lower than the national average of 6.13%.
Diamond Credit Union has a very low volume of non-performing assets compared to its available capital, signifying a strong balance sheet.
The Texas Ratio compares non-performing assets to tangible common equity and loan loss reserves. Lower is better.
1.41% to 1.56% over 12 quarters, very strongFull history
Star Rating 5.0 to 5.0, Health Grade A+ to A+
The Texas Ratio for this credit union has stayed very strong since Q3 2023. Lower is healthier; the amber line is the 15% level required for the MBR Verified Healthy badge.
Financial health data as of Q2 2026 (NCUA 5300 call report for the quarter ended June 30, 2026). This is the most recent call report available. The NCUA publishes credit union call reports about ten weeks after each quarter ends.
Diamond Credit Union CD Rates
Product
Rate
APY
Term
View More
24 Month Jumbo Certificate
-
4.06%
24 Month
Min Balance$75,000
DetailsJumbo Certificate
Last Updated10/01/2026
Rate History
1 change since Sep 14, 2026 · 3.66% → 4.06% ▲ 0.40 pts · high 4.06% / low 3.66%
Oct 1, 20264.06%▲ from 3.66%
Sep 14, 20263.66%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
30 Month Jumbo Certificate
-
4.06%
30 Month
Min Balance$75,000
DetailsJumbo Certificate
Last Updated10/01/2026
Rate History
1 change since Sep 14, 2026 · 3.66% → 4.06% ▲ 0.40 pts · high 4.06% / low 3.66%
Oct 1, 20264.06%▲ from 3.66%
Sep 14, 20263.66%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
24 Month Regular Certificate
-
4.01%
24 Month
Min Balance$1,000
DetailsRegular Certificate
Last Updated10/01/2026
Rate History
1 change since Sep 14, 2026 · 3.61% → 4.01% ▲ 0.40 pts · high 4.01% / low 3.61%
Oct 1, 20264.01%▲ from 3.61%
Sep 14, 20263.61%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
30 Month Regular Certificate
-
4.01%
30 Month
Min Balance$1,000
DetailsRegular Certificate
Last Updated10/01/2026
Rate History
1 change since Sep 14, 2026 · 3.61% → 4.01% ▲ 0.40 pts · high 4.01% / low 3.61%
Oct 1, 20264.01%▲ from 3.61%
Sep 14, 20263.61%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
36 Month Jumbo Certificate
-
3.81%
36 Month
Min Balance$75,000
DetailsJumbo Certificate
Last Updated10/01/2026
Rate History
1 change since Sep 14, 2026 · 3.76% → 3.81% ▲ 0.05 pts · high 3.81% / low 3.76%
Oct 1, 20263.81%▲ from 3.76%
Sep 14, 20263.76%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
48 Month Jumbo Certificate
-
3.81%
48 Month
Min Balance$75,000
DetailsJumbo Certificate
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 3.81% APY · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
60 Month Jumbo Certificate
-
3.81%
60 Month
Min Balance$75,000
DetailsJumbo Certificate
Last Updated10/01/2026
Rate History
1 change since Sep 14, 2026 · 3.86% → 3.81% ▼ 0.05 pts · high 3.86% / low 3.81%
Oct 1, 20263.81%▼ from 3.86%
Sep 14, 20263.86%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
36 Month Health Savings Share Certificates
-
3.76%
36 month
Min Balance$1,000
Last Updated10/01/2026
Rate History
1 change since Sep 14, 2026 · 3.71% → 3.76% ▲ 0.05 pts · high 3.76% / low 3.71%
Oct 1, 20263.76%▲ from 3.71%
Sep 14, 20263.71%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
36 Month Regular Certificate
-
3.76%
36 Month
Min Balance$1,000
DetailsRegular Certificate
Last Updated10/01/2026
Rate History
1 change since Sep 14, 2026 · 3.71% → 3.76% ▲ 0.05 pts · high 3.76% / low 3.71%
Oct 1, 20263.76%▲ from 3.71%
Sep 14, 20263.71%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
48 Month Regular Certificate
-
3.76%
48 Month
Min Balance$1,000
DetailsRegular Certificate
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 3.76% APY · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
60 Month Health Savings Share Certificates
-
3.76%
60 month
Min Balance$1,000
Last Updated10/01/2026
Rate History
1 change since Sep 14, 2026 · 3.81% → 3.76% ▼ 0.05 pts · high 3.81% / low 3.76%
Oct 1, 20263.76%▼ from 3.81%
Sep 14, 20263.81%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
60 Month Regular Certificate
-
3.76%
60 Month
Min Balance$1,000
DetailsRegular Certificate
Last Updated10/01/2026
Rate History
1 change since Sep 14, 2026 · 3.81% → 3.76% ▼ 0.05 pts · high 3.81% / low 3.76%
Oct 1, 20263.76%▼ from 3.81%
Sep 14, 20263.81%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
12 Month Jumbo Certificate
-
3.56%
12 Month
Min Balance$75,000
DetailsJumbo Certificate
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 3.56% APY · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
18 Month Jumbo Certificate
-
3.56%
18 Month
Min Balance$75,000
DetailsJumbo Certificate
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 3.56% APY · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
12 Month Health Savings Share Certificates
-
3.51%
12 month
Min Balance$1,000
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 3.51% APY · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
12 Month Regular Certificate
-
3.51%
12 Month
Min Balance$1,000
DetailsRegular Certificate
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 3.51% APY · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
18 Month Regular Certificate
-
3.51%
18 Month
Min Balance$1,000
DetailsRegular Certificate
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 3.51% APY · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
26 Week Jumbo Certificate
-
3.31%
26 Week
Min Balance$75,000
DetailsJumbo Certificate
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 3.31% APY · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
90 Day Jumbo Certificate
-
3.31%
90 Day
Min Balance$75,000
DetailsJumbo Certificate
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 3.31% APY · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
26 Week Regular Certificate
-
3.26%
26 Week
Min Balance$1,000
DetailsRegular Certificate
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 3.26% APY · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
90 Day Regular Certificate
-
3.26%
90 Day
Min Balance$1,000
DetailsRegular Certificate
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 3.26% APY · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
45 Day Jumbo Certificate
-
2.06%
45 Day
Min Balance$75,000
DetailsJumbo Certificate
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 2.06% APY · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
45 Day Regular Certificate
-
2.01%
45 Day
Min Balance$1,000
DetailsRegular Certificate
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 2.01% APY · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Diamond Credit Union Savings Rates
Product
Rate
APY
View More
Health Savings Money Market
-
0.20%
Min Balance$10,000
DetailsBalance: $10,000 and up
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 0.20% APY · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Health Savings Money Market
-
0.15%
Min Balance$2,500
DetailsBalance: $2,500 to $9,999
Last Updated10/01/2026
Rate History
No change since Sep 27, 2026 · 0.15% APY · checked 2 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Health Savings Money Market
-
0.13%
Min Balance$1,000
DetailsBalance: $1,000 to $2,499
Last Updated10/01/2026
Rate History
No change since Sep 27, 2026 · 0.13% APY · checked 2 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Diamond Credit Union Money Market Rates
Product
Rate
APY
View More
Choice Money Market
-
2.51%
Min Balance$50,000
DetailsBalance: $50,000 minimum
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 2.51% APY · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Marquee Money Market
-
1.26%
Min Balance$25,000
DetailsBalance: $25,000 and up
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 1.26% APY · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Marquee Money Market
-
1.01%
Min Balance$2,500
DetailsBalance: $2,500 - $24,999
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 1.01% APY · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Health Savings Money Market
-
0.20%
Min Balance$10,000
DetailsBalance: $10,000 and up
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 0.20% APY · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Health Savings Money Market
-
0.15%
Min Balance$2,500
DetailsBalance: $2,500 to $9,999
Last Updated10/01/2026
Rate History
No change since Sep 27, 2026 · 0.15% APY · checked 2 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Health Savings Money Market
-
0.13%
Min Balance$1,000
DetailsBalance: $1,000 to $2,499
Last Updated10/01/2026
Rate History
No change since Sep 27, 2026 · 0.13% APY · checked 2 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Diamond Credit Union Checking Rates
Product
Rate
APY
View More
Growth Checking
-
0.20%
Min Balance$10,000
DetailsBalance: $10,000 Minimum Deposit*
Last Updated10/01/2026
Rate History
No change since Sep 18, 2026 · 0.20% APY · checked 4 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Growth Checking
-
0.10%
Min Balance$1,000
DetailsBalance: $1,000 Minimum Deposit*
Last Updated10/01/2026
Rate History
No change since Sep 18, 2026 · 0.10% APY · checked 4 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Diamond Credit Union Mortgage Rates
Product
Rate
Points
APR
Term
View More
Conventional 15 Year Loan
7.00%
-
7.214%
15 Year
No additional details.
Last Updated10/02/2026
Rate History
4 changes since Sep 18, 2026 · 6.71% → 7.21% ▲ 0.51 pts · high 7.21% / low 6.71%
Oct 2, 20267.21%▲ from 7.09%
Oct 1, 20267.09%▲ from 6.96%
Sep 27, 20266.96%▲ from 6.83%
Sep 22, 20266.83%▲ from 6.71%
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Conventional 10 Year Loan
7.00%
-
7.30%
10 Year
No additional details.
Last Updated10/02/2026
Rate History
4 changes since Sep 18, 2026 · 6.79% → 7.30% ▲ 0.51 pts · high 7.30% / low 6.79%
Oct 2, 20267.30%▲ from 7.17%
Oct 1, 20267.17%▲ from 7.05%
Sep 27, 20267.05%▲ from 6.92%
Sep 22, 20266.92%▲ from 6.79%
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Conventional 30 Year Loan
7.375%
-
7.512%
30 Year
No additional details.
Last Updated10/02/2026
Rate History
2 changes since Sep 18, 2026 · 7.01% → 7.51% ▲ 0.51 pts · high 7.51% / low 7.01%
Sep 27, 20267.51%▲ from 7.13%
Sep 22, 20267.13%▲ from 7.01%
Sep 18, 20267.01%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Conventional 20 Year Loan
7.50%
-
7.678%
20 Year
No additional details.
Last Updated10/02/2026
Rate History
2 changes since Sep 18, 2026 · 7.30% → 7.68% ▲ 0.38 pts · high 7.68% / low 7.30%
Oct 2, 20267.68%▲ from 7.55%
Sep 27, 20267.55%▲ from 7.30%
Sep 18, 20267.30%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Diamond Credit Union Home Equity & HELOC
Product
Rate
Points
APR
Term
View More
Home Equity Loan
-
-
5.99%
6 years
DetailsAs Low As
Last Updated10/02/2026
Rate History
1 change since Sep 14, 2026 · 5.69% → 5.99% ▲ 0.30 pts · high 5.99% / low 5.69%
Oct 1, 20265.99%▲ from 5.69%
Sep 14, 20265.69%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Home Equity Loan
-
-
6.24%
11 years
DetailsAs Low As
Last Updated10/02/2026
Rate History
1 change since Sep 14, 2026 · 5.99% → 6.24% ▲ 0.25 pts · high 6.24% / low 5.99%
Oct 1, 20266.24%▲ from 5.99%
Sep 14, 20265.99%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Home Equity Loan
-
-
6.38%
10 years
DetailsAs Low As
Last Updated10/02/2026
Rate History
3 changes since Sep 14, 2026 · 6.00% → 6.38% ▲ 0.38 pts · high 6.38% / low 6.00%
Oct 1, 20266.38%▲ from 6.30%
Sep 22, 20266.30%▲ from 6.09%
Sep 18, 20266.09%▲ from 6.00%
Sep 14, 20266.00%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Home Equity Loan
-
-
6.49%
15 years
DetailsAdditional APR listed for this product: 6.63%. As Low As
Last Updated10/02/2026
Rate History
3 changes since Sep 14, 2026 · 6.29% → 6.49% ▲ 0.20 pts · high 6.55% / low 6.29%
Oct 1, 20266.49%▼ from 6.55%
Sep 22, 20266.55%▲ from 6.34%
Sep 18, 20266.34%▲ from 6.29%
Sep 14, 20266.29%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
First Lien Home Equity Loans
-
-
6.75%
DetailsINTRO HELOC RATE 3.49 APR for the first 6 months; RATES AS LOW AS 6.75 APR variable after 6 months; Maximum 85% loan to value for First Lien Home Equity Loans.
Last Updated10/02/2026
Rate History
1 change since Sep 14, 2026 · 6.50% → 6.75% ▲ 0.25 pts · high 6.75% / low 6.50%
Oct 2, 20266.75%▲ from 6.50%
Sep 14, 20266.50%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Home Equity
-
-
6.75%
DetailsCurrently priced at 6.75% APR
Last Updated10/02/2026
Rate History
1 change since Sep 22, 2026 · 6.50% → 6.75% ▲ 0.25 pts · high 6.75% / low 6.50%
Oct 1, 20266.75%▲ from 6.50%
Sep 22, 20266.50%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Home Equity Loan
-
-
6.79%
20 years
DetailsAdditional APR listed for this product: 7.11%. As Low As
Last Updated10/02/2026
Rate History
3 changes since Sep 14, 2026 · 6.68% → 6.79% ▲ 0.11 pts · high 6.91% / low 6.68%
Oct 1, 20266.79%▼ from 6.91%
Sep 22, 20266.91%▲ from 6.72%
Sep 18, 20266.72%▲ from 6.68%
Sep 14, 20266.68%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Diamond Credit Union Auto Loan Rates
Product
Rate
Points
APR
Term
View More
Auto & Motorcycle Loan
-
-
5.24%
Up to 48 months
DetailsAdditional APR listed for this product: 5.99%. As Low As
Last Updated10/01/2026
Rate History
2 changes since Sep 14, 2026 · 5.99% → 5.24% ▼ 0.75 pts · high 5.99% / low 4.89%
Oct 1, 20265.24%▲ from 4.89%
Sep 22, 20264.89%▼ from 5.99%
Sep 14, 20265.99%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Auto & Motorcycle Loan
-
-
5.74%
Up to 72 months
DetailsAdditional APR listed for this product: 6.49%. As Low As
Last Updated10/01/2026
Rate History
2 changes since Sep 14, 2026 · 6.49% → 5.74% ▼ 0.75 pts · high 6.49% / low 4.89%
Oct 1, 20265.74%▲ from 4.89%
Sep 22, 20264.89%▼ from 6.49%
Sep 14, 20266.49%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Auto & Motorcycle Loan
-
-
6.24%
73 months +
DetailsAdditional APR listed for this product: 6.99%. As Low As
Last Updated10/01/2026
Rate History
2 changes since Sep 14, 2026 · 6.99% → 6.24% ▼ 0.75 pts · high 6.99% / low 5.45%
Oct 1, 20266.24%▲ from 5.45%
Sep 22, 20265.45%▼ from 6.99%
Sep 14, 20266.99%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Diamond Credit Union Credit Card Rates
Product
Rate
APR
View More
Diamond VISA Credit Cards
-
11.65%
DetailsIntroductory Rate Promotion: 1.99% Intro APR* for the first year. After the introductory period, the APR will return to the standard variable rate. This offer is valid on all qualifying Purchases, Cash Advances, and Balance Transfers.; APR range: 11.65% to 18.00% variable
Last Updated10/01/2026
Rate History
No change since Oct 1, 2026 · 11.65% APR
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
VISA PLATINUM
-
11.65%
DetailsVariable rates start as low as 11.65% APR**. Actual Annual Percentage Rate (APR) may vary according to overall credit history, payment method, and payment processing fees. Rates are variable and subject to change. Maximum APR is 18%. Your annual percentage rate (APR) will be prime plus a margin.
Last Updated10/01/2026
Rate History
1 change since Sep 14, 2026 · 11.40% → 11.65% ▲ 0.25 pts · high 11.65% / low 11.40%
Oct 1, 202611.65%▲ from 11.40%
Sep 14, 202611.40%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
VISA PLATINUM REWARDS
-
12.65%
Details$1 = 1 Point. Earn 1,000 points after your first purchase. Redeem for travel, home decor, appliances, electronics, and much more. Variable rates start as low as 12.65% APR**. Actual Annual Percentage Rate (APR) may vary according to overall credit history, payment method, and payment processing fees. Rates are variable and subject to change. Maximum APR is 18%. Your annual percentage rate (APR) will be prime plus a margin.
Last Updated10/01/2026
Rate History
1 change since Sep 14, 2026 · 12.40% → 12.65% ▲ 0.25 pts · high 12.65% / low 12.40%
Oct 1, 202612.65%▲ from 12.40%
Sep 14, 202612.40%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
VISA SIGNATURE CASHBACK
-
15.00%
DetailsEarn cashback on every qualifying purchase. Spend $1,000 in the first 90 days and earn 15,000 points = $150. Redeem points for cashback or prestigious rewards, or donate your cashback to The Diamond Charitable Foundation. Variable rates start as low as 15.00% APR**. Actual Annual Percentage Rate (APR) may vary according to overall credit history, payment method, and payment processing fees. Rates are variable and subject to change. Maximum APR is 18%. Your annual percentage rate (APR) will be prime plus a margin.
Last Updated10/01/2026
Rate History
1 change since Sep 14, 2026 · 14.75% → 15.00% ▲ 0.25 pts · high 15.00% / low 14.75%
Oct 1, 202615.00%▲ from 14.75%
Sep 14, 202614.75%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Diamond Credit Union Personal Loan Rates
Product
APR
Term
View More
Personal Loan
9.79%
No additional details.
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 9.79% APR · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
VISA SIGNATURE CASHBACK
15.00%
DetailsEarn cashback on every qualifying purchase. Spend $1,000 in the first 90 days and earn 15,000 points = $150. Redeem points for cashback or prestigious rewards, or donate your cashback to The Diamond Charitable Foundation. Variable rates start as low as 15.00% APR**. Actual Annual Percentage Rate (APR) may vary according to overall credit history, payment method, and payment processing fees. Rates are variable and subject to change. Maximum APR is 18%. Your annual percentage rate (APR) will be prime plus a margin.
Last Updated10/01/2026
Rate History
1 change since Sep 14, 2026 · 14.75% → 15.00% ▲ 0.25 pts · high 15.00% / low 14.75%
Oct 1, 202615.00%▲ from 14.75%
Sep 14, 202614.75%first recorded
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Diamond Credit Union Other Rates
Product
Rate
Points
APY/APR
Term
View More
Express Cash Loan
-
-
9.99%
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 9.99% APR · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
26 Week Health Savings Share Certificates
-
-
3.26%
26 week
Min Balance$1,000
Last Updated10/01/2026
Rate History
No change since Sep 14, 2026 · 3.26% APY · checked 5 times
Institution Ratings
5.0
Star Rating
A+
Health Grade
◈ Texas Ratio: 1.56%
Financial Health History
Diamond Credit Union’s Texas Ratio stayed near 1.41% in Q3 2023 to 1.56% in Q2 2026, so its financial health has stayed very strong over the past 12 quarters. Over the same period its Star Rating moved from 5.0 to 5.0. Lower Texas Ratios are healthier — this credit union’s entire history sits far below the 15% threshold for the MBR Verified Healthy badge. Hover over or tap a point for that quarter’s figures.
Swipe the chart sideways to see every quarter.
Texas Ratio, left axis (lower is healthier)MBR Star Rating, right axis (1 to 5)Health Grade
How to read this chart: the two lines move in opposite directions by design. The Texas Ratio (blue) measures trouble, so a rising blue line means more non-performing assets against capital. The Star Rating (green) and Health Grade chips measure strength, so they fall when the Texas Ratio climbs and recover when it drops.
Show the quarterly figures
Quarter
Total assets
Texas Ratio
Star Rating
Health Grade
June 30, 2026
$1.2B
1.56%
5.0
A+
March 31, 2026
$1.2B
1.60%
5.0
A+
December 31, 2025
$1.2B
1.91%
5.0
A+
September 30, 2025
$1.1B
1.69%
5.0
A+
June 30, 2025
$1.1B
1.30%
5.0
A+
March 31, 2025
$1.1B
1.41%
5.0
A+
December 31, 2024
$1.1B
1.76%
5.0
A+
September 30, 2024
$1.0B
1.40%
5.0
A+
June 30, 2024
$1.0B
1.44%
5.0
A+
March 31, 2024
$1.0B
1.07%
5.0
A+
December 31, 2023
$974M
1.43%
5.0
A+
September 30, 2023
$964M
1.41%
5.0
A+
Source: NCUA 5300 call reports, MonitorBankRates analysis. Ratings shown are recomputed for each quarter with the current methodology and exclude member reviews.
Methodology & Data Sources
MonitorBankRates Star Rating
Our rating for Diamond Credit Union is derived from comprehensive financial data published quarterly by the NCUA. Our proprietary rating system evaluates financial stability (including the Texas Ratio and capitalization) and combines it with member feedback (user reviews) to help you make informed banking decisions.
Texas Ratio
We calculate the Texas Ratio using standard industry methodology. This ratio compares the credit union's non-performing assets to its tangible common equity and loan loss reserves to assess financial health.
Rate Data Aggregation
We gather Diamond Credit Union rates using proprietary online rate aggregation technology. Our systems scan constantly to provide the most recent rates available to our visitors.
Disclaimer: Interest rates are variable and subject to change without notice. While we strive for accuracy, rates can change rapidly based on market conditions.
It is always advisable to check with Diamond Credit Union's official website for the most current offers and terms.
Total Uninsured Member Shares and Deposits > $250K (A+A1+B+C+D+E)
70,115,506
Total Uninsured Shares and Deposits > $250K (F+J)
70,115,506
Total Insured Shares and Deposits > $250K (item 17 less item K)
1,009,269,310
Total Interest Expense (Sum of items 6 8)
9,867,968
Share Certificates
8,693
Number of Accounts for Share Drafts
51,806
IRA KEOGH Accounts
3,132
Number of Accounts for Regular Shares
83,580
All other shares
187
Money Market Shares
6,668
Net Worth Classification if credit union is not new (Based upon Call Report data only See instructions)
Well Capitalized
Net Worth Classification if credit union is a new credit union
Well Capitalized
Total Cash on Deposit (Amounts Deposited in Financial Institutions)
74,810,489
Total Liabilities
1,095,187,466
Source: NCUA — Last Updated 06/30/2026
Q2 2026 MBR Health & Safety Badge
Diamond Credit Union earned the Verified Healthy badge
Display this badge on your website to show visitors your Q2 2026 MonitorBankRates recognition. The badge links back to this profile page for independent verification.
Copy the HTML below and paste it into your website where you’d like the badge to appear. The badge image is hosted on MonitorBankRates, so there is no need to download or upload anything. Badges are re-tested every quarter; when a new quarter is published, come back to this page for the updated code.
Learn more about the MBR Health & Safety Badge program on our methodology page.
Customer Reviews
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Average Rating
☆☆☆☆☆
Total Reviews
0
Add Your Rating and Review for Diamond Credit Union
Frequently Asked Questions About Diamond Credit Union
How many branches does Diamond Credit Union operate?
Diamond Credit Union currently maintains approximately multiple branch location(s). Physical branches allow members to access in-person services such as notary consultations and safe deposit boxes.
Is a member application needed to join Diamond Credit Union?
Yes, to access services at Diamond Credit Union, a member application is required. As a credit union, membership is based on specific eligibility criteria such as where you live, work, or your organizational affiliations.
Is there a first-time homebuyer program?
Currently, Diamond Credit Union does not list a specific first-time homebuyer program, but they provide a range of mortgage and home equity products to assist members with property financing.
Are credit management and repair services offered?
While formal credit repair services are not currently listed, Diamond Credit Union provides members with tools to manage their accounts and build a solid financial history.
Does Diamond Credit Union offer online and mobile banking?
Most modern institutions like Diamond Credit Union provide digital access. This includes the ability to check balances, transfer funds, deposit checks via mobile app, and view statements online. You can usually find these services at their official website: https://www.diamondcu.org.
Current Diamond Credit Union Rates
12-Month CD3.51%
18-Month CD3.51%
24-Month CD4.01%
60-Month CD3.76%
Savings0.20%
MMA2.51%
Retrieved from our database of financial products. Rates subject to change.