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1.03 ct Round Brilliant Platinum Solitaire Ring, VS1 Clarity, G Color Diamond
In-store pricing snapshot
Last known warehouse price ยท Apr 9, 2026. Currently out of stock.
* Prices shown are for Costco members only.
This stunning platinum solitaire ring features a 1.03 carat round brilliant cut diamond with VS1 clarity and G color grade, representing exceptional quality in both cut and transparency. VS1 (Very Slightly Included 1) clarity means the diamond has minute inclusions visible only under 10x magnification, making it appear eye-clean to the naked eye. G color is near-colorless, offering a beautiful bright white appearance with exceptional value compared to colorless grades.
The ring is crafted in platinum, a naturally white precious metal prized for its durability, hypoallergenic properties, and resistance to tarnish. Platinum's density and strength make it an ideal setting for securing a precious diamond, ensuring long-term wearability. The classic solitaire setting places the diamond prominently as the sole focus of the ring, a timeless design that highlights the stone's brilliance and fire.
Costco's diamonds are independently certified by the Gemological Institute of America (GIA) or equivalent reputable laboratories, providing assurance of accurate grading. The round brilliant cut is the most popular diamond shape, engineered for maximum light reflection and sparkle.