Art Deco Diamond Ring | 1.10ct Old Mine Cut, Sapphire Halo, Platinum, 1920s

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This stunning vintage ring is a true Art Deco treasure, dating to approximately the 1920s–early 1930s. Designed with the clean geometry and refined elegance iconic to the era, it features a luminous 1.10 center cut carat Old Mine Cut diamond framed by a striking halo of natural French (calibré) cut sapphires, as well as accent diamonds down the band.

The center diamond displays the romantic faceting Old Mine Cuts are beloved for — broad flashes of light, depth, and unmistakable antique character — beautifully complemented by the deep blue sapphire surround. The ring is crafted in platinum, with delicate milgrain detailing and sculpted shoulders, hallmarks of authentic Deco craftsmanship.

✨ Details:
• Center Stone: Old Mine Cut Diamond
• Carat Weight: Approx. 1.10 ct
• Estimated Color: G-I
• Estimated Clarity: VS1-VS2
• Accent Stones: Natural French / calibré cut sapphires
• Estimated Sapphire Weight: ~0.55 ctw
• Metal: Platinum
• Era: Art Deco, circa 1920s–1930s
• Size 4 3/4 (can be sized to fit)

This ring is perfect as a vintage engagement ring, anniversary piece, or heirloom-quality addition to a fine jewelry collection. One of a kind and rich with history — no reproductions, no modern shortcuts.