2024 deBoulle Presents Art Deco Masterpieces

12555 14589

12555 14590

Antique diamond and ruby cluster ring, French c.1915, principal round brilliant cut diamond bordered by caliber rubies and single cut diamonds in an oblique square, having rounded corners and millegrain set, diamond line shoulders, reeded shank, mounted in 18K gold and platinum, French assaymark, trace of a workshop mark.

Jadeite jade bead, gold and diamond necklace, Monture Cartier, Paris, the two beaded rows to the front upon a gold chain back, twenty-four jadeite beads of approximately 12.6 to 12.4 mm, spaced by seven spherical gold beads studded with circular cut diamond, secured upon gold hook and eye type ends with ribbed baton detail, the chain of foxtail link style, signed Monture Cartier, French assaymarks, accompanied by a photocopy of a Hong Kong Jade & Stone Lab report no. KJ103909 (1-3) for the jade beads giving a natural ‘Fei Cui’ Type A, untreated opinion (no resin detected).

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