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9x7mm Rectangular Cushion-Cut Aquamarine with 0.06 CTW Round Diamond Necklace in 14kt White Gold
In-store pricing snapshot
Last known warehouse price · May 5, 2026. Currently out of stock.
* Prices shown are for Costco members only.
This elegant pendant necklace features a 9mm x 7mm rectangular cushion-cut aquamarine as the center stone, set in 14 karat white gold. The vibrant blue-green aquamarine is complemented by natural round brilliant diamond accents totaling 0.06 carats total weight, adding brilliance and sparkle to the design.
Aquamarine is the birthstone for March and is prized for its serene blue-to-blue-green color. The 14kt white gold setting provides a bright, contemporary look that highlights the cool tones of the aquamarine. All diamonds featured in Costco fine jewelry are natural and untreated.
The necklace is suitable for everyday wear or special occasions and makes a thoughtful gift for March birthdays or anniversaries.