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6.00 ct Cushion Pink Tourmaline 0.74 ctw 18kt White Gold Ring
In-store pricing snapshot
Last known warehouse price · Dec 25, 2025. Currently out of stock.
* Prices shown are for Costco members only.
This stunning fine jewelry ring showcases a 6.00 carat cushion-cut pink tourmaline as its focal center stone, elegantly set in a polished 18kt white gold mounting. The vibrant pink tourmaline is beautifully complemented by 0.74 carats total weight of sparkling diamond accents, creating a striking contrast between the warm gemstone hue and the brilliant white diamonds.
Pink tourmaline is celebrated for its rich, vivid color that ranges from delicate blush to deep magenta, and is prized among collectors and jewelry enthusiasts for its exceptional clarity and brilliance. The cushion cut is specifically chosen to maximize the stone's color depth and intensify its natural saturation while preserving an impressive face-up size. At 6.00 carats, this center stone makes a bold and unmistakable statement. The 18kt white gold setting — composed of 75% pure gold — provides a bright, contemporary frame that enhances the natural radiance of both the tourmaline and the surrounding diamonds.
Pink tourmaline is one of October's birthstones, making this ring a meaningful and luxurious gift choice for those with October birthdays. This piece is suited for special occasions, anniversaries, or as a collector's fine jewelry acquisition.