Drowning in high-interest debt and wishing you could hit pause on interest? That is exactly what the Citi Diamond Preferred card is built to do. It offers one of the longest 0% intro APR periods on balance transfers you can find.
This is not a rewards card. It is a debt-payoff tool. Below we cover the intro offer, the fees, and who qualifies, plus credit-builder cards to consider if your score is not quite ready.
What Is the Citi Diamond Preferred Card?
The Citi Diamond Preferred card is a balance transfer and debt-consolidation card with no rewards program. Its whole appeal is a long stretch of 0% interest, which can give you breathing room to pay down a balance.
It is designed for people who want to escape high-interest debt without paying more in interest while they do it. Because it skips rewards, it tends to get overlooked, but for the right person it is a strong tool.
Citi Diamond Preferred Card 0% Intro APR Offer
As of June 2026, the Citi Diamond Preferred card offers 0% intro APR for 21 months on balance transfers and 12 months on purchases. After that, a variable APR of roughly 16.49% to 27.24% applies, based on your creditworthiness.
That 21-month window is one of the longest in the market. Transfers must usually be completed within four months of opening the account.
Citi Diamond Preferred Card Fees and APR
The Citi Diamond Preferred card charges a $0 annual fee, which keeps it cheap to hold. The main cost is the balance transfer fee: 3% (minimum $5) during the first four months, then 5% after.
So a $5,000 transfer would cost about $150 up front during the intro window. APRs vary by creditworthiness, so check Citi's website for current terms. Knowing the average credit card interest rate helps you see how much a 0% period can save.
Who Should Consider It?
This card fits people with good credit who are carrying a balance on a higher-rate card and want to pay it off interest-free. The math works best if you can clear the balance before the intro period ends.
If your credit is not strong enough yet, Citi may decline the application. Building your score first with a credit-building card can help you qualify later. The Self Visa Credit Card is a common first step.
Want to build credit for a low, predictable monthly cost? The Kikoff Secured Credit Card is designed to help you grow your score with no hard credit check and a simple, low-cost structure.
Kikoff Secured Credit Card

Kikoff Secured Credit Card
Kikoff Secured Credit Card works like a debit card & checking account and performs like a credit builder. Build credit with your everyday purchases.
APR
0%
Minimum Deposit Amount
$0
Credit Check
No
Cashback
Yes
Benefit
0% interest. No credit check.
Prefer to build credit using money you already have? The Current Build Card reports your activity to the bureaus and helps you build history without a traditional credit check.
Current Build Card

Current Build Card
$0 annual fee. No minimum deposit required. No credit check required. 1 point per dollar on eligible categories. Reports to Experian, TransUnion, Equifax.
Fee
$0
APR
0%
Minimum Deposit Amount
$0
Credit Check
No
Cashback
1 point/dollar on eligible categories (with qualifying payroll deposit)
Benefit
No credit check, no deposit minimum
How These Compare
The Citi Diamond Preferred card is a tool for paying off existing debt, while the Self Visa Credit Card, Kikoff, and Current Build Card are tools for building credit from scratch. They serve different goals, and many people use a credit-builder first to reach the score a Citi card needs.
All three credit-builder options report to the major bureaus and cost far less than carrying a high-interest balance. For free credit monitoring as you go, Creditship.ai can help you track your progress.
Tips for Paying Down Debt
Figure out a monthly payment that clears your transferred balance before the 0% period ends. Divide the balance by the number of intro months to get your target.
Avoid new purchases on the card so your payments go straight to the transferred debt. And if you have been turned down before, here is how to apply for a credit card after being denied.
Is the Citi Diamond Preferred Card Worth It?
If you have good credit and a high-interest balance to pay off, the Citi Diamond Preferred card can save you real money during its long 0% window. If you cannot qualify yet, build your credit first so you can take advantage later. Terms and conditions apply, and APRs vary by creditworthiness.
Frequently Asked Questions
What credit score do you need for the Citi Diamond Preferred card?
Citi generally looks for good to excellent credit, often around 670 or higher. Income and your overall credit profile also matter. If your score is lower, a credit-builder card can help you get there first.
How long is the Citi Diamond Preferred 0% intro APR?
As of June 2026, it offers 0% intro APR for 21 months on balance transfers and 12 months on purchases. After that, a variable APR applies. Always confirm the current offer on Citi's website.
Does the Citi Diamond Preferred card have rewards?
No, it does not earn points or cash back. Its value comes entirely from the long 0% intro APR for paying down debt. If you want rewards, a different card would be a better fit.
What is the balance transfer fee on the Citi Diamond Preferred card?
As of June 2026, the fee is 3% (minimum $5) for transfers in the first four months, then 5% after. Completing transfers early lowers your cost. Check Citi's terms for the current fee before transferring.


