Roberto Coin 18k YG Amethyst & Mother of Pearl Diamond Halo Ring – Size 6.75
$7,200 $12,500
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Experience unmistakable luxury with this stunning Roberto Coin statement ring, exquisitely crafted in rich 18k yellow gold and featuring the brand’s iconic hidden ruby. This extraordinary piece showcases a luminous Amethyst & Mother of Pearl doublet crowned by a sparkling diamond halo, creating a captivating play of light and color.
This ring is previously owned, gently worn, and exceptionally well cared for—an extraordinary addition to any fine jewelry collection.
• Brand: Roberto Coin
• Metal: 18k Yellow Gold (Hallmarked “750”)
• Gemstones:
• Amethyst
• Mother of Pearl (Doublet)
• Diamond Halo
• Signature Roberto Coin Ruby (inside shank)
• Ring Size: 6.75
• Ring Width: Approx. 3/16” to 1” (graduated design)
• Weight: 14.4 grams
• Hallmarks: Roberto Coin, 750, signature ruby
• Excellent pre-owned condition
• Very minor surface scuffing consistent with light, normal wear
• No deep scratches, chips, or damage
• Gemstone surface and diamonds are clean and bright
• Ruby hallmark is intact and clearly visible inside the band
This gorgeous oval cabochon-style amethyst doublet sits gracefully atop a bold, sculptural 18k yellow gold setting. Surrounded by a full halo of shimmering round-cut diamonds, it offers striking presence while maintaining timeless elegance. The Mother of Pearl underlayer enhances the amethyst’s glow, creating an ethereal, luminous effect.
A true Roberto Coin masterpiece—luxurious, collectible, and unmistakably refined.
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