Diamonds of 1.00 carat or larger include third-party grading reports from the GIA or AGS. The Costco Trade-Off Jewelry Buying Guide Diamonds - Costco Wholesale
Guaranteed VS2 or better (minor inclusions nearly invisible to the naked eye). Color: Guaranteed "I" or better (near-colorless range). Cut: Ranges from Good to Excellent . buying diamond rings at costco
Typically set in high-quality 950 Platinum or 14kt/18kt Gold . Diamonds of 1