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3.00 CTW Round Diamond Platinum Wedding Ring, 1.50 CT Center, VS2 Clarity, I Color
In-store pricing snapshot
Last known warehouse price ยท Aug 30, 2026. Currently out of stock.
* Prices shown are for Costco members only.
This platinum wedding ring features a stunning 1.50 carat round brilliant cut center diamond, complemented by additional round diamonds for a total combined weight of 3.00 carats. The diamonds are graded VS2 (Very Slightly Included) for clarity and I color, offering excellent transparency with minimal inclusions visible only under 10x magnification.
Crafted in platinum, this ring provides exceptional durability and a naturally white, lustrous finish that will never fade or tarnish. Platinum is one of the most prestigious precious metals used in fine jewelry, and its density and purity make it ideal for securing and protecting valuable diamonds. The ring includes a GIA gemological grading report authenticating the quality and specifications of the center diamond.
All diamonds used by Costco are natural and untreated. The ring arrives with approximately 2โ3 business days from time of order.
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