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Promotions & Special Offers

At Grown Brilliance, we want you to shop confidently. GB365 is our promise that you won't ever have to wait for a sale. We offer our jewelry to you at our best price every day, without ever going on sale. However, we do have some special offers and promotions that we are happy to provide to our customers who qualify. Please find the detailed terms and conditions of each offer below.

Free Engagement Ring Setting with Purchase of 3.0 ct or Larger Diamond

Customers who utilize our Design Your Ring tool and purchase a diamond of 3.0 carats or larger, will receive a free ring setting from the Most Popular, Timeless, and Contemporary categories. Customers who utilize our Design Your Ring tool and purchase a diamond of 3.0 carats or larger from the Exceptional category will receive £1,475 off their ring setting. Offer valid from 6/13/24 at 12:01am for a limited time and may be terminated at any time at our discretion. Discounts will be automatically applied through the Design Your Ring tool and in the cart. No coupon code necessary. Offer applies only to purchases through the Design Your Ring feature. Offer does not apply to Truly Custom purchases, pre-designed styles offered on the website within the Engagement category, or matching bands within the Design Your Ring tool. In order to qualify for the free ring setting, a diamond of 3.0 carats or larger, in any shape, must be purchased simultaneously with the ring setting. The setting may not be purchased separately. The ring, as designed, will ship as a complete ring with the diamond set in the free ring setting. In the case that a diamond selected is not available due to oversell or availability from our diamond vendor, then a replacement diamond of equal or higher diamond quality will be substituted for the order at our discretion. Offer is not valid in combination with Price Match Guarantee. Offer available for online purchases only, while quantities last, and may not be applied to prior purchases. To purchase in-store, please see a jewelry specialist in the store to place an online order.

FREE GIFT - Color Enhanced Gray Freshwater Pearl and Round Lab Grown Diamond Earrings with Purchase of £2,465 or More

Online and in-store purchases of £2,465 or more, before taxes and shipping, and after any coupons or other discounts are applied, will receive a pair of Color Enhanced Gray Freshwater Pearl and Round Lab Grown Diamond Earrings in Sterling Silver, a £640 value. Offer valid from 5/13/24 at 8:00 AM ET for a limited time, and may be terminated any time at our discretion. Free Color Enhanced Gray Freshwater Pearl and Round Lab Grown Diamond Earrings will be set in Sterling Silver and the diamonds will be I or better in color and SI2 or better clarity. Free jewelry will not include a jewelry or diamond certification. Offer eligible only one time per customer, regardless of the number of qualifying purchases during the offer period. Offer valid while quantities last, and cannot be combined with any other offer or applied to previous purchases. Free item may not be exchanged or returned for refund. If an item from the qualifying order is returned, and the remaining order value is less than the qualifying purchase amount, then the free item must also be returned. If the free item is not returned, then the retail value of the free items will be deducted from the refund. Free item may ship separately from the qualifying item(s).

Welcome Offer - £70 or £145 Off First Purchase of £985

For a limited time, new customers that subscribe to our VIP email and text list will receive an exclusive, one-time-use coupon code for £70 off their first purchase of £985 or more before taxes and shipping are applied. New customers that create a Grown Brilliance account in addition to signing up for our VIP email and text list will receive an exclusive, one-time-use coupon code for £145 off their first purchase of £985 or more before taxes and shipping are applied. For the avoidance of doubt, customers may receive either the £70 offer OR the £145 offer, and no customers are eligible to receive both. Customers who have previously subscribed or registered at grownbrilliance.com are ineligible for this offer. To sign up for our VIP email and text list, choose “Subscribe and get £70 off” in the Claim Your Welcome Gift pop-up, by subscribing in the footer on grownbrilliance.com, or by signing up at https://www.grownbrilliance.com/subscribe-now. To create an account, choose “Create an account and get £145 off” in the Claim Your Welcome Gift pop-up or create an account at https://www.grownbrilliance.com/register. The applicable coupon code will be sent via email or text, depending on the method used to sign up, will be valid for thirty (30) days after receipt, cannot be combined with any other coupon offer, and may not be applied to prior purchases. Offer valid for a limited time, and may be canceled at any time in our sole discretion. To redeem your Welcome Offer on an in-store purchase, show your email with the coupon code to the jewelry specialist in the store.

Heroes Rewards

All military, first-responders, medical professionals, and teachers receive 10% off their first order upon verifying their status with SheerID. Applies to your one-time order total, excluding taxes and shipping charges. Offer cannot be combined with any other offer and may not be applied to prior purchases. A unique, one-time use coupon code will be provided upon verification, and the assigned code must be entered in the shopping cart to receive the discount. To verify your status, click here.