10%
off
10% Off Select Styles at Brilliance
Apply this code at checkout and get 10% off select items at Brilliance.
Brilliance
Brilliance's promotional cycle tends to move — new codes drop, older ones expire, and the mix shifts week to week. 8 offers showed up in the most recent re-sync — all codes you paste at checkout. Every code carries a "last checked" date so you can see when we last confirmed it — anything that fails at checkout gets pulled on the next pass.
Best code right now
$50 off — $50 Off Orders Over $200
Receive a $50 discount on your entire order when you spend $200 or more.
6 active · verified Aug 25, 2026
Verified Brilliance coupons
15%
off
15% Off Select Items at Brilliance
Redeem this coupon for 15% off select items.
+2 more 15% off codes Show fewer
15%
off
Brilliance: 15% Off Sitewide
Enjoy 15% off your entire purchase at Brilliance with this coupon code.
15%
off
Up to 15% Off Your Purchase
Enjoy savings of up to 15% on a wide range of items.
$50
off
$50 Off Orders Over $200
Receive a $50 discount on your entire order when you spend $200 or more.
Deal
Save on Your Next Gift at Brilliance
Use this code to save on your next purchase from Brilliance.
Deal
Save on Rings at Brilliance
Use this code to save on rings at Brilliance.
Deal
Save on Lab-Grown Diamonds at Brilliance
Use this code to save on lab-grown diamonds at Brilliance.
About the store
About Brilliance
Brilliance is a leading online retailer specializing in lab-grown diamonds and fine jewelry. Known for their ethical sourcing and commitment to quality, Brilliance offers a wide selection of engagement rings, wedding bands, earrings, necklaces, and bracelets, all featuring stunning, conflict-free diamonds. Shoppers appreciate Brilliance for their transparent pricing, customizable designs, and exceptional customer service. With a focus on sustainability and social responsibility, Brilliance provides a guilt-free way to acquire beautiful, high-quality jewelry.
Why hunt for Brilliance coupon codes? Because even with their competitive pricing, a little extra savings goes a long way! Using coupons at Brilliance allows you to maximize your budget and potentially upgrade to a larger diamond, a more intricate setting, or add another piece to your collection. Plus, with frequent promotions and discounts, finding a Brilliance coupon is easier than you think. Check back here regularly to discover the latest deals and make your next jewelry purchase even more brilliant.
Before you buy
Good to know about Brilliance
How do I use a coupon code at Brilliance?
To use a coupon code at Brilliance, simply enter the code in the designated promo code box during the checkout process. The discount will be applied to your order total before you complete your purchase. Be sure to check the expiration date and terms of the coupon before applying it.
Does Brilliance offer free shipping?
Yes, Brilliance typically offers free shipping on all orders within the United States. Check their website for the most up-to-date shipping policies.
What is Brilliance's return policy?
Brilliance offers a generous return policy. You can usually return unworn jewelry within a specified timeframe for a full refund or exchange. Review their return policy on their website for specific details and any applicable conditions.
Does Brilliance offer financing options?
Yes, Brilliance partners with financing providers to offer flexible payment plans. You can explore these options during the checkout process to find a plan that suits your budget.
Are Brilliance diamonds certified?
Yes, all Brilliance lab-grown diamonds are certified by reputable gemological laboratories, ensuring their quality and authenticity. Certification details are provided with each diamond.
Does Brilliance offer custom design services?
Yes, Brilliance specializes in custom jewelry design. You can work with their design team to create a unique piece that reflects your personal style and preferences.
How often does Brilliance have sales?
Brilliance frequently offers promotions and sales throughout the year, especially around holidays and special events. Sign up for their email newsletter to stay informed about upcoming sales and exclusive offers.
Does Brilliance offer a warranty on their jewelry?
Yes, Brilliance offers a warranty on their jewelry to protect against manufacturing defects. Review the warranty details on their website for specific coverage information.