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3.07 CTW Round Diamond Platinum Wedding Ring, 1.51 CT Center, VS1 Clarity, G Color
In-store pricing snapshot
Last known warehouse price ยท May 11, 2026. Currently out of stock.
* Prices shown are for Costco members only.
This stunning platinum wedding ring features a 1.51 carat round brilliant center diamond with VS1 clarity and G color, accompanied by additional side diamonds for a total combined weight of 3.07 carats. The ring is crafted in platinum, known for its durability, natural white luster, and hypoallergenic properties, making it an ideal metal for fine diamond jewelry.
VS1 (Very Slightly Included 1) clarity indicates the diamond contains only minute inclusions that are difficult to detect even under 10x magnification, resulting in an exceptionally clean appearance to the naked eye. G color falls in the near-colorless range on the GIA scale, appearing bright white and offering excellent value relative to colorless grades while remaining visually indistinguishable from colorless stones in most settings.
The round brilliant cut is the most popular diamond shape, engineered to maximize light return and brilliance. Costco diamond jewelry over 1.00 carat typically includes a GIA grading report, providing independent third-party certification of the diamond's quality specifications.