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1.70 CT Round Brilliant Platinum Solitaire Ring, VVS1 "D" Color
In-store pricing snapshot
Last known warehouse price · Oct 21, 2025. Currently out of stock.
* Prices shown are for Costco members only.
This stunning platinum solitaire ring features a 1.70 carat round brilliant cut diamond of exceptional quality. The center stone is graded D color — the highest possible color grade on the GIA scale, representing a completely colorless diamond — and VVS1 clarity, meaning very, very slight inclusions that are invisible to the naked eye and extremely difficult to detect even under 10x magnification.
The ring is crafted in platinum, a naturally white, durable precious metal that enhances the brilliance and colorlessness of the diamond. Platinum is hypoallergenic and renowned for its long-lasting luster, making it an ideal setting for a diamond of this caliber. The classic solitaire setting showcases the diamond as the centerpiece with no distracting side stones.
A diamond of this specification — D color, VVS1 clarity, 1.70 carats in a round brilliant cut — represents the pinnacle of diamond quality and is considered investment-grade. The round brilliant cut is the most popular diamond shape, engineered to maximize light reflection and fire.