A VINTAGE CRYSTAL RIVIERE NECKLACE in silver, comprising a single row of square step cut colourless

AN ANTIQUE GREEN PASTE RIVIERE NECKLACE comprising a row of green square step cut paste stones, no assay marks, 37.0cm, 28.1g.

AN ANTIQUE CITRINE RIVIERE NECKLACE in silver, comprising a single row of twenty-five graduated oval cut citrines, no assay marks, 39.5cm, 22.4g.

AN ANTIQUE IMPERIAL TOPAZ AND DIAMOND RIVIERE NECKLACE, 19TH CENTURY in yellow gold and silver, comprising a single row of thirty graduated oval cut imperial topaz, totalling 55.0-60.0 carats, on a ci

A PEARL, DIAMOND AND SAPPHIRE FOUR ROW NECKLACE in yellow gold and silver, comprising four graduated rows of pearls ranging 4.0mm to 8.4mm, the rectangular clasp set with square step cut blue sapphire

AN ANTIQUE BLUE PASTE RIVIERE NECKLACE, EARLY 19TH CENTURY in yellow gold, comprising a single row of thirty-six graduated links set with cushion shaped foiled blue paste stones, no assay marks, 40.5c

A FINE NATURAL PEARL, DIAMOND AND ONYX NECKLACE comprising a single row of pearls ranging from 4.0-6.2mm, the navette shaped clasp set with a baguette cut diamond on a polished onyx within a border of

AN EXCEPTIONAL CORAL BEAD AND DIAMOND SAUTOIR NECKLACE comprising a single row of seventy-one polished coral beads of 12.4-10.5mm, on a carved coral clasp set with round cut diamonds, unmarked, 91.0cm

14K Gold and Diamond Necklacecomprising two rows of round brilliant-cut diamonds featuring an oval drop centering two bezel-set round brilliant-cut diamonds; the largest central diamond weighing appro

A 12.85 CARAT DIAMOND LINE BRACELET in 18ct white gold, comprising a single row of thirty-nine round brilliant cut diamonds all totalling 12.85 carats, stamped 750, stamped 39/12.85, 18.0cm, 15.7g.

SAPPHIRE AND DIAMOND BRACELET Containing invisibly set square step cut sapphires flanked by rows of round brilliant cut diamonds weighing approximately 1.60 carats total. Mounted in 18 karat yellow an

GUCCI, MULTIGEM AND DIAMOND NECKLACE Containing one oval cabochon emerald, ruby and sapphire, seven square step cut rubies, eight square step cut sapphires and 540 round brilliant cut diamonds weighin

A diamond necklace composed of a single row of ninety round brilliant-cut diamonds, stamped 750(Length: 42cm)

* A Platinum, Diamond and Colored Diamond Rivière Necklace, containing 69 round brilliant, old European, old mine and single cut diamonds and colored diamonds (origin of color not tested) weighing ap

A DIAMOND NECKLACE in 18ct white gold, comprising a row of round brilliant cut diamonds, suspending a swag of further round brilliant cut diamonds, accented by baguette cut diamonds, the diamonds all

EMERALD AND DIAMOND NECKLACE Set throughout with a graduated series of square, step and octagonal-cut emeralds, alternating with brilliant-cut diamonds, via articulating knifewire-links, suspending an

A VINTAGE DIAMOND BRACELET, 1940S in platinum, comprising two rows of round brilliant cut diamonds leading to a central stylised motif set with a central row of round brilliant cut diamonds flanked by

A South Sea pearl and diamond necklace composed of a single row of graduated South Sea pearls, the globular clasp pavé-set with round brilliant-cut diamonds, unmarked(Length: 46cm)Property of a pri

HENNEL, AN IMPORTANT ART DECO ROCK CRYSTAL, EMERALD AND DIAMOND BRACELET, 1929 comprising a row of eight octagonal polished rock crystal links, connected by links set with panels of calibre cut emeral

A FINE ANTIQUE TOURMALINE AND DIAMOND TIARA / NECKLACE, 19TH CENTURY in yellow gold and silver, comprising a series of seven links set with emerald cut green tourmalines within a foliate border set wi

Vintage CARTIER 18k Yellow Gold & Platinum Weight 75.19gr Diamond Approx 1ct Single Cut VS1 G Detachable Set  Measurement Bracelet 7.5”x0.38”  Necklace 15.5”x0.44” Br

TWO NATURAL PEARL NECKLACES 1st: The single row 3.5mm to 6.6-6.67mm natural pearls, with an oval-cut diamond set clasp, 2nd: The three rows of 3.4-3.5mm to 4.2mm natural pearls, on a rectangular cushi

DIAMOND TIARA/NECKLACE COMBINATION, CIRCA 1910 The scrolling foliate knifewire sprays set throughout with old brilliant, single and rose-cut diamonds, mounted in silver and gold, diamonds approximatel

NATURAL PEARL AND DIAMOND NECKLACE, CIRCA 1920 The three rows of 2.4 - 8.3mm natural pearls on a pierced clasp set with single-cut diamonds and three old brilliant-cut diamond accents, length of short

Chic and sparkly diamond eternity band. Eighteen beautiful and perfectly matching square step cut diamonds are set in 14 karat white gold. The diamonds are G-H color, VS1 clarity, total weight approxi