diamond

A pair of ruby and diamond drop earrings, the four oval ruby and diamond clusters joined with single diamond on articulated links in white gold, ...

A cultured pearl demi-parure and a ruby and diamond ring, comprising: a necklace and bracelet composed of elongated gold wire links and cultured ...

A ruby and diamond ring, set with an oval ruby weighing 2.51 carats, between shoulders set with brilliant-cut diamonds totalling approximately 1....

A gem-set, enamel and diamond ring, centring on a cabochon ruby, within a border of single-cut diamonds, within an openwork mount set with a cabo...

A natural pearl and diamond ring, mid 20th century, set with a bouton-shaped natural pearl measuring 6.5mm diameter, inset with a single-cut diam...

A Victorian ruby and diamond pendant, mid 19th century, designed as a cross in an oval frame, set with cushion-shaped rubies and diamonds, mounte...

An opal and diamond brooch, late 19th century, of cluster design, set with a cabochon opal, within a border of cushion-shaped diamonds, mounted i...

An emerald and diamond cluster ring, the step-cut emerald weighing 3.57cts within diamond border and baguette-shaped diamond shoulders in white g...

A pair of diamond earrings, mid 20th century, of 'Day & Night' design, each composed of a scrolled surmount suspending a detachable articulated t...

A diamond full circle eternity ring, set with circular-cut diamonds in white gold, total approximate diamond weight 1.60cts, size E

A collection of sixteen gem-set rings, comprising: a sapphire and diamond cluster ring in 9ct gold, size P1/2, British hallmarks; a ruby and di...

A collection of jewels, comprising: an opal and rock crystal bead necklace, with a diamond cluster clasp, early 20th century, length 41cm, fitte...

A ruby, emerald and diamond demi-parure and an enamel and diamond ring, India, comprising: a pendant necklace and a pair of earrings, each design...

A sapphire and diamond bracelet, centring on a sapphire and diamond cluster within bifurcated sapphire and diamond shoulders on textured link whi...

An unusual ruby, sapphire and diamond jubilee ring, late 19th century, possibly intended to celebrate Queen Victoria's 50th jubilee in 1887, set ...

A diamond pendant, set with heart and marquise-shaped clusters within a double border of smaller round brilliant-cut diamonds in 18ct gold, pend...

Tiffany & Co, a diamond cluster ring, the oval-shaped diamond weighing 1.10cts, within a diamond surround and further diamonds to the shoulders i...

An opal and diamond cluster ring, the solid white opal weighing 5.22cts within a diamond border and diamond shoulders, total diamond weight 0.53c...

A ruby and diamond ring, early 20th century, set with a cushion-shaped ruby weighing approximately 1.30 carats, between shoulders set with trios ...

An early 20th century aquamarine and diamond clasp, set with an oval aquamarine within borders of rose-cut diamonds in platinum and gold, length...

A yellow sapphire and diamond ring, set with a step-cut yellow sapphire within diamond cluster surround, the sapphire weighing approximately 1.7...

A pair of mabé cultured pearl, gold and diamond earrings, each centring on a cultured mabé pearl, within a circular 18ct gold surround accented w...

A pair of sapphire and diamond earrings, each of quatrefoil design, set with cushion-shaped sapphires and diamonds in gold claw settings, length...

A diamond line bracelet, designed as an articulated line of brilliant-cut diamonds totalling approximately 5.50 carats, mounted in 18ct white gol...

A tanzanite and diamond demi-parure, comprising: a pendant, set with an elongated cushion-shaped tanzanite, its bail set with brilliant-cut and b...

An enamel and diamond butterfly brooch, late 19th century and later, the articulated wings decorated with yellow and black enamel wing set with r...

A kyanite, sapphire and diamond ring, claw-set with an oval kyanite weighing 10.70 carats, to a silver mount set with multicoloured sapphires and...

An Art Deco half pearl and diamond bracelet, 1920s, composed of platinum gate linking set with half pearls and circular-cut diamonds in alternati...

A ruby and diamond brooch, mid 20th century, designed as a sprig of flowers, set with brilliant-cut diamond and circular-cut rubies, mounted in p...

A princess-cut diamond solitaire ring, weighing 1.16cts, set in a wide gold band ring, approximately size N, 13g Accompanied by report number...

A pair of diamond stud earrings, each collet-set with a brilliant-cut diamond weighing approximately 0.40 carats, mounted in platinum, each 0.7c...

No reserve - a diamond ring, of crossover design, set with brilliant-cut and baguette diamonds totalling approximately 1.25 carats, mounted in wh...

Hermès, a gold and diamond necklace, 'Collier Double Tour Kelly', designed as a longchain composed of graduated elongated links, to a a gold twis...

A cultured pearl and diamond ring, of cluster design, set with a cultured pearl measuring 11.6mm diameter, within a border of brilliant-cut diamo...

A morganite and diamond ring, of cluster design, set with a circular-cut morganite, to a border and shoulders set with brilliant-cut diamonds, mo...

Séverin Ronga (1857-1931), an Art Nouveau gold, sapphire and diamond pendant/brooch, circa 1900, of triangular outline, composed of three stylise...

An aquamarine and diamond necklace, the pear-shaped aquamarine weighing approximately 4.00cts, within diamond surround and two further graduated ...

A diamond eternity ring, set with a continuous band of oval diamonds totalling approximately 3.80 carats, mounted in platinum, size K, British h...

A five-stone sapphire and diamond ring, claw-set with three oval sapphires and two brilliant-cut diamonds, mounted in 18ct white gold, size N1/2...

A morganite, aquamarine and diamond pendant necklace, the pear-shaped aquamarine suspending a brilliant-cut diamond and a pear-shaped morganite w...

A ruby and diamond necklace and gem-set and diamond bracelet, comprising: a gold chain necklace composing a ruby, yellow sapphire and diamond clu...

A diamond solitaire ring, claw-set with a brilliant-cut diamond weighing 0.62 carats, to a plain platinum band, size M1/2, British hallmarks, ca...

A diamond solitaire ring, the round brilliant-cut diamond weighing approximately 0.77cts, with pear-shaped diamond shoulder in yellow gold, size...

A pair of peridot and diamond cluster earrings, the oval-shaped peridots weiging approximately 3.50cts, the diamonds weighing approximately 2.0ct...

A Victorian amethyst and diamond brooch, late 19th century, centring on a cushion-shaped amethyst within an intertwined border of cushion-shaped ...

An Art deco diamond bracelet (converted from a wristwatch), set with a central synthetic yellow stone within diamond surround on cord band, leng...

Costas Kessaris, a pair of ruby and diamond ear clips, of waisted lozenge design set with circular-cut diamonds and cabochon rubies in yellow gol...

A gem-set and diamond brooch, late 19th century, designed as two bees, each set with rose-cut diamonds and cushion-shaped rubies and sapphires, t...

An emerald and diamond ring, of cluster design, set with a step-cut emerald weighing approximately 0.80 carats, within a border of brilliant-cut ...

A turquoise, pearl and diamond pendant/brooch, France, late 19th century, designed as a ribbon bow suspending a foliate pendant, channel-set with...

A diamond line bracelet, set with round brilliant-cut diamonds weighing approximately 8.00cts in total, set in 18ct white gold with London hallma...

A tourmaline, enamel and diamond bar brooch, designed as a line of three circular-cut green tourmalines, within scrolled borders applied with whi...

A three-stone diamond ring, late 19th century, claw-set with three circular-cut diamonds totalling approximately 1.60 carats, mounted in gold, s...

An opal and diamond cluster ring, set with a solid white opal within a surround of diamonds in platinum, size P

An aquamarine and diamond ring, the step-cut aquamarine set within diamond trefoil shoulders in white gold, size H

A diamond dress ring, of waisted design, pave-set with circular-cut diamonds in platinum and white gold, stamped 18k, 15g, size L 1/2

A sapphire and diamond cluster ring, set with three step-cut sapphires within diamond surround, in iridium and platinum, size O

A diamond half hoop ring, set with graduated circular-cut diamonds in foliate design, set in white gold, size K 1/2

A pair of diamond-set heart earrings, pave-set with round brilliant-cut diamonds in white gold, length 11mm, clip fittings

A sapphire and diamond cluster ring, set with an oval-shaped sapphire within a surround of diamonds in platinum and 18ct yellow gold, size O