18K (750/oo) yellow gold "Jonc bombé" ring centered on a bri - Lot 170

Lot 170
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Estimation :
9000 - 10000 EUR
18K (750/oo) yellow gold "Jonc bombé" ring centered on a bri - Lot 170
18K (750/oo) yellow gold "Jonc bombé" ring centered on a brilliant-cut diamond calibrating approx. 1.10 ct (color assumed G/H, purity assumed SI1, slight chipping), shouldered by two carved bombé onyx plates. Signed inside the ring: "VCA or c88 B5606 Z116", no M-O hallmark. Traces of sizing and tiny crack at the base of the ring. TDD 59. Gross weight: 11.3 g.
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