Null Round onyx brooch set with a 0.40/0.50 carat old-cut diamond on yellow gold…

Description

Round onyx brooch set with a 0.40/0.50 carat old-cut diamond on yellow gold (750 thousandths). Diamond with small chip. PB : 7.1g.

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Round onyx brooch set with a 0.40/0.50 carat old-cut diamond on yellow gold (750 thousandths). Diamond with small chip. PB : 7.1g.

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Estim. 2 800 EUR

BROOCH IN PLATINUM, DIAMONDS, SAPPHIRES AND ONYX Brooch made in platinum with a panda bear figure set with 8/8-cut diamonds, round-cut sapphires and onyx detail in ears, eyes and nose, set in claws. Outer profile with gallery-cut sapphires and 8/8-cut diamonds. Approx. total weight of sapphires: 2.50ct. Approx. total weight of diamonds: 2.10ct. Clasp: Needle Weight: 19.10gr.

Estim. 800 - 1 200 EUR

A VINTAGE ONYX AND DIAMOND RING in 18ct white gold, set with a pyramid-shaped onyx accented by polished onyx and a row of round cut diamonds, stamped 18Kt, size N / 6.75, 15.4g.

Estim. 6 000 - 8 000 EUR

AN ART DECO DIAMOND AND ONYX BAR BROOCH in platinum and gold, set with a row of old cut diamonds totalling 4.0-4.5 carats, the principal diamonds weighting approximately 1.21 carats and 1.11 carats, accented by rose cut diamonds and calibre cut onyx, French import marks, 9.3cm, 15.0g. Please note that one of the rose cut diamonds is missing.

Estim. 2 800 - 4 000 EUR

Brooch in onyx gold, diamonds and rubellite

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