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1.57 ct Oval Cut Fancy Yellow 3.77 CTW Diamond Platinum Ring
In-store pricing snapshot
Last known warehouse price ยท Nov 26, 2025. Currently out of stock.
* Prices shown are for Costco members only.
This stunning platinum ring features a 1.57 carat oval cut fancy yellow diamond as its center stone, set in a classic platinum mounting. The ring has a total diamond weight of 3.77 carats, with the center stone graded IF (Internally Flawless) for exceptional clarity. The fancy yellow color designation follows the GIA color grading scale, indicating a naturally vivid yellow hue that is highly desirable and rare in the diamond market.
Platinum is used throughout the setting, offering superior durability, a naturally white luster that will not fade or tarnish, and hypoallergenic properties ideal for those with sensitive skin. The oval cut maximizes the stone's carat weight and creates an elongating effect on the finger, making it an elegant choice for an engagement or statement ring.
Costco fine jewelry typically includes GIA grading reports for diamonds of this quality, providing independent verification of the stone's carat weight, cut, color, and clarity grades. This ring is a one-of-a-kind piece reflecting exceptional value in luxury fine jewelry.