Costco makes purchasing quality jewelry easy by offering only the industry's highest quality diamonds at the lowest possible price. Costco's experienced buying team works with our suppliers to select timeless styles and create well-crafted and comfortable jewelry. Our team of Graduate Gemologists inspect for quality craftsmanship, diamond cut, color and clarity to ensure your jewelry will sparkle for generations.
Metal: 950 Platinum
Diamond Shape: Round Brilliant
Diamond Weight: 1.00 ct
Total Number of Diamonds: 1
Clarity: Very Slightly Included ( VS2 )
Color: Near Colorless ( I )
Ring Size: 5, 6, 7, & 8 - Sizeable to any size (Costco does not provide this service)
GIA Diamond Cut Grade: Very Good or Better
This item comes with a Jewelry Grading / Gemological Report. This report is to certify that the item described above is genuine, and has been independently examined by a certified gemological laboratory.
Also included with this diamond is a GIA (Gemological Institute of America), Gem Trade Laboratory, Diamond Grading Report. Gem Trade Laboratory is a division of GIA Enterprises, Inc., a wholly owned subsidiary of the nonprofit Gemological Institute of America, Inc. This describes the characteristics of the diamond at the time of the examination based upon 10x magnification. Additional Jewelry Information
We guarantee that all diamonds supplied by Costco Wholesale are as follows: Clarity to be "VS2" or better and color to be "I" or better as outlined on the industry grading guide.
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.