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1.74 CTW Round Diamond Platinum Wedding Ring – 1.02 CT Center, VS1 Clarity, F Color
In-store pricing snapshot
Last known warehouse price · Mar 5, 2026. Currently out of stock.
* Prices shown are for Costco members only.
This platinum wedding ring features a stunning 1.02-carat round brilliant-cut center diamond, set in a classic and timeless design. The ring's total diamond weight is 1.74 carats, with accent diamonds adding brilliance alongside the center stone.
The center diamond is graded VS1 (Very Slightly Included 1), indicating excellent clarity with inclusions that are difficult to detect even under 10x magnification and invisible to the naked eye. The F color grade places this diamond in the colorless range on the GIA scale — just two steps from the highest possible grade of D — making it appear exceptionally bright and white. The platinum setting enhances the stone's natural brilliance while providing superior durability and a naturally white sheen that will never fade or require replating.
Platinum is a premium precious metal known for its density, purity, and hypoallergenic properties, making it an ideal choice for fine diamond jewelry intended for everyday wear. This ring is suited as an engagement ring, wedding band, or anniversary gift for those seeking a center stone of exceptional quality.