Brilliance promo codes
6 of 29 Brilliance codes passed a checkout test. Each one lists what it covers and when it was last checked.
- Codes listed
- 29
- Verified
- 6
- Sitewide
- 9
- Last checked
- Oct 15, 2026
Verified codes
30% Off
Verified
30% Off Select Items at Brilliance
- 30% off your order
- Applies to: Select items
20% Off
Verified
20% Off Select Items at Brilliance
- 20% off your order
- Applies to: Select items
15% Off
Verified
15% Off Your First Order
15% Off
Verified
15% Off Select Items at Brilliance
- 15% off your order
- Applies to: Select items
15% Off
Verified
15% Off Storewide at Brilliance
- 15% off your order
- Works sitewide — no specific product required
- Applies to: storewide
10% Off
Verified
10% Off Select Items at Brilliance
- 10% off your order
- Applies to: Select items
Unverified codes
Listed as found; some may have ended55% Off
Not verified
Extra 55% Off + Free Gifts
40% Off
Not verified
40% Off + Free Straightening Brush
35% Off
Not verified
35% Off Sitewide
30% Off
Not verified
30% Off Valentine's Day Sale at Brilliance
- 30% off your order
- Applies to: Select items
25% Off
Not verified
25% Off Diamond Solitaire Necklaces, Preset Engagements Rings or Diamond Stud Earrings at Brilliance
- 25% off your order
- Applies to: Select items
20% Off
Not verified
20% Off Summer Sale Items at Brilliance
- 20% off your order
- Applies to: Select items
20% Off
Not verified
Fall Ring Sale! 20% Off Your Purchase
15% Off
Not verified
15% Off Men`s Wedding Bands at Brilliance
- 15% off your order
- Applies to: Select items
15% Off
Not verified
15% Off Men`s Wedding Rings at Brilliance
- 15% off your order
- Applies to: Select items
15% Off
Not verified
15% Off Gemstone Stud Earrings at Brilliance
- 15% off your order
- Applies to: Select items
15% Off
Not verified
15% Off Engagement Rings at Brilliance
- 15% off your order
- Applies to: Select items
15% Off
Not verified
15% Off Storewide at Brilliance
- 15% off your order
- Works sitewide — no specific product required
- Applies to: storewide
15% Off
Not verified
15% Off Gemstone Earrings at Brilliance
- 15% off your order
- Applies to: Select items
15% Off
Not verified
15% Off Storewide at Brilliance
- 15% off your order
- Works sitewide — no specific product required
- Applies to: storewide
15% Off
Not verified
15% Off Mens Ring at Brilliance
- 15% off your order
- Applies to: Select items
10% Off
Not verified
10% Off Storewide at Brilliance
- 10% off your order
- Works sitewide — no specific product required
- Applies to: storewide
10% Off
Not verified
10% Off Women's Wedding Rings (Usa) at Brilliance
- 10% off your order
- Applies to: Select items
- Excludes: other
$250 Off
Not verified
Up To $250 Off Your Order
$100 Off
Not verified
$100 Off Storewide (Minimum Order: $10000) at Brilliance
- Works sitewide — no specific product required
- Applies to: storewide
$75 Off
Not verified
$75 Off Storewide (Minimum Order: $7000) at Brilliance
- Works sitewide — no specific product required
- Applies to: storewide
$50 Off
Not verified
Save $50 When You Spend $200+ Sitewide
- Save $50 on orders of $200 or more. Promo code required.
$50 Off
Not verified
$50 Off Any Pair Of Diamond Earrings
$50 Off
Not verified
$50 Off Sitewide
How to use a Brilliance code
Show and copy the code
Start with a verified code. The code opens in a new tab and this tab continues to Brilliance.
Fill your bag at Brilliance
Add the items the code applies to. Sale items and some brands are often excluded.
Paste it at checkout
Enter the code in the promo field before you pay. If the total does not change, try the next code.
Questions about Brilliance codes
Does Brilliance have a working promo code right now?
Yes. 6 of the 29 Brilliance codes listed here passed a checkout test, most recently on October 15, 2026.
What is the best Brilliance promo code today?
The strongest offer we have on file is “30% Off Select Items at Brilliance”, which is verified.
Do Brilliance codes work on everything?
9 of the listed codes are described as sitewide. The rest are limited to selected items, a minimum spend or new customers; each code lists its terms where they are known.
How do I use a Brilliance promo code?
Select “Show code” on this page and copy the code, add your items to the bag at Brilliance, and paste the code into the promo or discount field at checkout before you pay. The order total should update straight away; if it does not, the code does not apply to your basket.
Why did my Brilliance code not work?
The usual reasons are an expired code, sale items that are excluded, a minimum spend that has not been reached, or a code limited to first orders. Codes marked “Verified” were accepted at checkout on the date shown; unverified codes are listed as found and may already have ended.
Codes are collected from public sources and re-checked on a rolling schedule; retailers can end an offer at any time. InfluencerRate may earn a commission when you shop through links on this page.