11-28-23 Cyber Monday promotion mentioned below is now at an end.


After 24 years online, it's about time we had a Cyber Monday sale!

For 25 hours only, take 25% off almost everything we make and sell* with promo code: 24yearsabouttime

25% off discount for cyber monday 2023 (limited time)


Shop 4979 Eligible Products

* Must enter the promo code in CubicZirconia.com shopping cart online to apply the promotion. No minimum purchase required. Sales event begins 11/26/23 at 12:01am EST ends 11/28/23 at 01:00am EST. Offer can only be redeemed online at CubicZirconia.com. Does not apply to previous orders; no adjustments will be made for prior, existing or placed-pending-shipment orders. Offer not valid to discount sample packages, wholesale melee/accent stones orders, wholesale packages of loose stones already sold at a steep discount from single-stone prices or already pre-discounted bridal sets or wedding sets of multiple rings purchased together. Offer not valid to discount taxes, optional expedited shipping fees, clearance jewelry, repairs, ring sizing labor fees, CAD services, jewelry through the custom-made-from-scratch program (i.e. any order for which you receive the CAD computer assisted design images, and we need your approval of the CAD before manufacturing), or gift card purchases. Promotional code offer may not be sold or otherwise transferred, and is not redeemable for cash or cash equivalents. Any return of discounted merchandise will be for the price actually paid. Discount cannot be applied with other offers or promotions. Limit one promo code, discount code or coupon code per order transaction. Additional restrictions may apply. CubicZirconia.com in its sole discretion reserves the right to change, modify, replace, or cancel an offer at any time.