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1.05ct Round Brilliant Platinum Solitaire Ring VS1 "D" Color
In-store pricing snapshot
Last known warehouse price ยท Dec 5, 2025. Currently out of stock.
* Prices shown are for Costco members only.
This classic solitaire ring features a 1.05 carat round brilliant cut diamond set in a polished 950 platinum mounting. The diamond carries a VS1 (Very Slightly Included 1) clarity grade, meaning any inclusions are extremely difficult to detect even under 10x magnification, and presents exceptional transparency and brilliance.
The center stone is graded D color, the highest designation on the GIA color scale, indicating the diamond is absolutely colorless. This combination of VS1 clarity and D color places this diamond at the pinnacle of quality, reserved for collectors and buyers who demand the finest stones available. The round brilliant cut is the most popular and light-optimizing diamond shape, engineered with 58 facets to maximize sparkle, fire, and scintillation.
The ring is crafted in 950 platinum, a naturally white precious metal that will not fade or tarnish over time and is hypoallergenic. Platinum's density makes it exceptionally durable for securing a center diamond of this caliber. The solitaire setting keeps focus entirely on the diamond, making it a timeless choice for an engagement ring or special occasion piece. A GIA or IGI laboratory grading report accompanies the diamond, providing independent verification of the stone's characteristics.