Customer Reviews for Three-Stone Princess Cut & Round Brilliant Diamond Ring (1.71 ctw) Platinum

You can trust Costco to only offer the highest quality one-of-a-kind gemstones at the lowest possible price. Our long-standing relationship with our suppliers guarantees we get the best selection at the best value. Costco's experienced buying team works with our suppliers evaluating and hand-selecting each gemstone for its color, quality, and brilliance. Our team of Graduate Gemologists then inspect every gemstone to ensure it meets the strictest quality standards in the industry in cut, color, clarity, and craftsmanship. You can be confident your purchase is as special to us as it is to you. Metal: 950 Platinum   Diamond Shape: Princess Cut     Total Diamond Weight: 1.71 ctw   Center Diamond Weight: 1.00 ct     Clarity: VS2 (Very Slightly Included)   Color: I (Near Colorless)   Ring Sizes: 7 - Sizable within 1 size  (Costco does not provide this service) This item comes with a Summation Of Appraisal certificate from the International Gemological Institute (IGI). This is to certify that the item described above is genuine, and has been independently examined in the laboratories of IGI. When returning unique jewelry items, or items containing a 1.00 ct center diamond or larger, Costco warehouses may require additional time to verify the diamond, in which case a refund will be approved upon positive verification and as long as the item is not damaged or changed in any way (i.e. resized or reset). This process may require two to five business days. Model: 36818R95A