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1.91 ct Round Brilliant Platinum Solitaire Ring, VS2 Clarity, "I" Color
In-store pricing snapshot
Last known warehouse price ยท Mar 30, 2026. Currently out of stock.
* Prices shown are for Costco members only.
This stunning solitaire ring features a 1.91 carat round brilliant cut diamond set in a classic platinum mounting. The diamond is graded VS2 (Very Slightly Included 2) for clarity, meaning inclusions are difficult to detect even under 10x magnification, and "I" color, which falls in the near-colorless range and offers exceptional value while appearing nearly colorless to the naked eye.
Platinum is the most prestigious and durable precious metal for fine jewelry, known for its natural white sheen that will never fade or tarnish. Unlike white gold, platinum does not require rhodium plating to maintain its bright appearance. The solitaire design keeps the focus entirely on the center stone, making this ring a timeless and elegant choice for an engagement ring or special occasion gift.
The round brilliant cut is the most popular diamond shape, engineered with 58 facets to maximize light return and brilliance. At nearly 2 carats, this diamond makes a significant statement. The ring is accompanied by a diamond grading report certifying the stone's specifications.