A PAIR OF VINTAGE ONYX CUFFLINKS in 18ct yellow gold, set with pieces of polished onyx within a gold

A PAIR OF VINTAGE ONYX, DIAMOND AND PEARL TURBO SHELL CLIP EARRINGS in 18ct yellow gold, each comprising a single piece of polished onyx carved in the manner of a shell, jewelled with brilliant cut di

PIAGET, A CORAL AND ONYX RING in 18ct yellow gold, set with alternating pieces of polished coral and polished onyx, signed PIAGET, stamped 750, size M / 6, 11.5g.

A VINTAGE MALACHITE AND DIAMOND RING, 1970S in 18ct yellow gold, set with a piece of polished malachite within a textured border, accented by round cut diamonds, British hallmarks for 18ct gold, size

A VINTAGE ONYX DRESS RING in 9ct yellow gold, set with a rectangular polished piece of onyx on a textured band, stamped 9CT, size P / 7.5, 13.3g.

A PAIR OF VINTAGE LAPIS LAZULI CUFFLINKS, 1987 in 9ct yellow gold, the oval faces set with polished pieces of lapis lazuli, maker's mark MW, full British import marks for London 1987, each face 1.8cm,

CARTIER, A VINTAGE MULTIGEM TUTTI FRUTTI PLANT POT BROOCH, CIRCA 1990 in 18ct yellow gold, the pot set with polished onyx and round brilliant cut diamonds, the plant set with carved chrysoprase and ca

A PAIR OF ANTIQUE ONYX AND PEARL EARRINGS, 19TH CENTURY in yellow gold, the square faces set with pearls, accented by polished pieces of onyx, suspending trios of drops further set with black onyx, no

Vintage Tiffany & Co. formal 7-piece gold, diamond & onyx cufflinks & 3 shirt studs in the original box. Elegant, 14 carat yellow gold with octagonal shaped onyx set in platinum with a fine clarity, c

Cufflinks. A pair of Lindsay 14kt yellow gold rectangular cufflinks with polished inlaid black onyx faces, central bezel set diamonds, and toggle backs - stamped, "Lindsay 14K". Total approx

A vintage 14K yellow gold signet ring. A polished black onyx stone is set in the center of the piece and encompassed with diamonds. Marked 14K on the inside. Weight: 7 grams. Luxury Statement Jewelry

AN ONYX AND DIAMOND DRESS SET in platinum and 9ct yellow gold, comprising four buttons, a pair of cufflinks and a pair of studs in octagonal form, each set with polished onyx with a round cut diamond

A PAIR OF FRENCH ONYX EARRINGS in 18ct yellow gold, the polished French onyx suspending further polished French onyx briolettes, marked indistinctly, 4.1cm, 2.8g.

A VINTAGE ONYX SIGNET RING in 9ct yellow gold, set with a piece of onyx inlaid with an applied gold letter 'L', full British hallmarks for London 1969, size S / 9.25, 3.3g.

A PAIR OF VINTAGE EMERALD CUFFLINKS in 18ct yellow gold, each with a textured face set with a step cut emerald, stamped 18ct, each face measures 1.7cm, 19.6g.

A VINTAGE TIGER'S EYE RING in 18ct yellow gold, set with a polished rectangular piece of tiger's eye in a textured gold frame and band, full British hallmarks for 18ct gold, size O / 7, 13.2g.

A PAIR OF VINTAGE SAPPHIRE STIRRUP CUFFLINKS, HERMES in 18ct yellow gold, the curved, hinged bodies set with pyramid shaped cabochon sapphires, signed Hermes Paris and numbered, French maker's marks,

A PAIR OF ONYX AND DIAMOND STUD EARRINGS in 18ct white gold, each set with faceted onyx within a cluster of round brilliant cut diamonds, stamped 18ct, 1.5cm, 10.6g.

NO RESERVE - AN ANTIQUE GOLD AND HARDSTONE FOB SEAL SWIVEL PENDANT in 9ct yellow gold, set with a piece of polished onyx engraved RR to one side and a piece of polished bloodstone to the other, Britis

BOUCHERON, A PAIR OF VINTAGE SAPPHIRE STIRRUP CUFFLINKS in 18ct yellow gold, each formed of two stirrup shaped links, set with square sugarloaf cabochon blue sapphires, signed Boucheron Paris, French

FRED PARIS, A PAIR OF SAPPHIRE, DIAMOND AND ONYX EARRINGS in 18ct yellow gold, each set with a central pear cut sapphire of 1.70 carats, on a ground of pave set round brilliant cut diamonds, accented

A PAIR OF CORAL, PEARL AND DIAMOND EARRINGS in 18ct yellow gold, each set with a piece of polished coral carved depicting foliate motifs, above a pearl and surmounted by a round cut diamond, stamped 7

*Pair of 10K yellow gold cufflinks set with onyx. Total weight: 13.3g.

BULGARI, A PAIR OF DIAMOND AND ONYX ELISIA EARRINGS in 18ct white gold, set with round brilliant cut diamonds and polished onyx, the diamonds all totalling 1.3-1.4 carats, signed Bvlgari, Italian assa

Vintage Linds 14K yellow gold and onyx cufflinks, oval bezel-set onyx stones; approx: 13mm x 17mm each. Marked: "LINDS / 14K / LINDSA," 0.937" L x 0.625" W x 0.187" H. Approx: 8.0 dwt. inclusive.