Antique Art Deco 18k Gold Trilogy Ring — 1ct Old-Cut Diamonds | Circa 1920

An Art Deco trilogy ring from circa 1920 in 18k gold, three old-cut diamonds, a hand-engraved shank.

The ring is set with three old-cut diamonds of approximately 1 carat total weight: a central stone of approximately 0.80 carats flanked by two stones of approximately 0.10 carats each, estimated F/G color and SI clarity.
The central diamond carries a chip, clearly visible — a mark of its history that is reflected in the price.

The 18k gold shank is hand-engraved with stylized decorative motifs. The engraving shows some wear consistent with over a century of use.

Details:

• Period: Art Deco, circa 1920
• Metal: 18k gold
• Central stone: Old-cut diamond, approx. 0.80ct — estimated F/G color, SI clarity — chipped
• Accent stones: Two old-cut diamonds, approx. 0.10ct each — estimated F/G color, SI clarity
• Total diamond weight: Approx. 1ct
• Band height: 8 mm
• Total weight: 4.4 g
• Size: 50 FR — 5.5 US — K½ UK
• Hallmarks: Eagle's head (Guarantee mark for 18k gold)
• Condition: Correct. Central diamond chipped — clearly visible and reflected in price. Hand-engraved decoration partially worn, consistent with age.