An amethyst and diamond demi-parure, comprising: a ring and a pair of earrings, each of rectangular outline, set with a step-cut amethyst within a...
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A pair of diamond and emerald brooches, designed as frogs, set with circular-cut diamonds totaling
A pair of diamond and emerald brooches, designed as frogs, set with circular-cut diamonds totaling approximately 1.60 carats, their eyes set with ...
Mauboussin, an Art Deco sapphire and diamond double clip brooch, France, circa 1935, designed as a
Mauboussin, an Art Deco sapphire and diamond double clip brooch, France, circa 1935, designed as a geometrically stylised bow, set with step-cut s...
An emerald and diamond dress ring, the step-cut emerald measuring 12.3 x 9.6 x 6mm and weighing
An emerald and diamond dress ring, the step-cut emerald measuring 12.3 x 9.6 x 6mm and weighing approximately 4.80 carats, set within bagette-shap...
Vourakis, a cultured pearl, emerald and diamond bracelet, the clasp of floral design, set with
Vourakis, a cultured pearl, emerald and diamond bracelet, the clasp of floral design, set with cabochon emeralds and brilliant-cut diamonds, to a ...
A pair of Edwardian gold cufflinks, each decorated with a green enamel shamrock set with a diamond
A pair of Edwardian gold cufflinks, each decorated with a green enamel shamrock set with a diamond in yellow gold oval setting, joined with figure...
An emerald, ruby and diamond bangle, of hinged design, set to one side with circular-cut emeralds
An emerald, ruby and diamond bangle, of hinged design, set to one side with circular-cut emeralds and brilliant-cut diamonds in alternation, the o...
A pair of Art Deco jadeite, lacquer and diamond earrings, 1920s, each of pendent design, composed of
A pair of Art Deco jadeite, lacquer and diamond earrings, 1920s, each of pendent design, composed of a jadeite cabochon surmount suspending a line...
Georg Jensen, a gold and diamond bangle, of torque design, centring on a section of pavé-set
Georg Jensen, a gold and diamond bangle, of torque design, centring on a section of pavé-set brilliant-cut diamonds of brown tint, to a polished g...
An Art Deco ruby and diamond eternity ring, early 20th century, set with a continuous band of
An Art Deco ruby and diamond eternity ring, early 20th century, set with a continuous band of calibré-cut rubies and single-cut diamonds, mounted ...
A diamond rivière necklace, late 19th century and later, the front designed as a series of graduated
A diamond rivière necklace, late 19th century and later, the front designed as a series of graduated circular-cut diamonds in collet settings, mou...
A gemstone and diamond bracelet, set with twelve cabochons of various stones including moonstone,
A gemstone and diamond bracelet, set with twelve cabochons of various stones including moonstone, amethyst, citrine, tourmaline, opal, lapis lazul...
Φ Φ Gilian Packard, a diamond ring of sculptural design, the connecting arcs each set with graduated round brilliant-cut diamonds in 18ct yellow g...
An Edwardian spinel and diamond pendant, early 20th century, of heart-shaped design composed of
An Edwardian spinel and diamond pendant, early 20th century, of heart-shaped design composed of foliate scroll work in platinum, set with circular...
A pair of natural pearl and diamond earrings, mid 20th century, each of spiral design, centring on a
A pair of natural pearl and diamond earrings, mid 20th century, each of spiral design, centring on a natural pearl, within a surround of circular-...
A ruby and diamond three-stone ring, late 19th century, the cushion-shaped ruby flanked by a pair of
A ruby and diamond three-stone ring, late 19th century, the cushion-shaped ruby flanked by a pair of circular-cut diamonds, mounted in gold, size ...
A gem-set, enamel and diamond ring, centring on a cabochon ruby, within a border of single-cut
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 caboc...
A demantoid garnet and diamond bangle, late 19th century, centring on a floral spray set with a
A demantoid garnet and diamond bangle, late 19th century, centring on a floral spray set with a cushion-shaped demantoid garnet weighing 1.85 cara...
E. Wolfe & Co, a gem-set spider brooch, the abdomen formed from a cultured pearl, with diamond-set
E. Wolfe & Co, a gem-set spider brooch, the abdomen formed from a cultured pearl, with diamond-set body, ruby eyes and black diamond-set legs in 1...
A Retro citrine, pink sapphire and diamond demi-parure, mid 20th century, comprising: a pair of
A Retro citrine, pink sapphire and diamond demi-parure, mid 20th century, comprising: a pair of scrolling earrings set with circular-cut rubies, t...
Cartier, a pair of diamond earrings, 1950s, each designed as a five-petalled flower, set with
Cartier, a pair of diamond earrings, 1950s, each designed as a five-petalled flower, set with brilliant-cut and baguette diamonds, mounted in plat...
Fabergé, a ruby, seed pearl and diamond brooch, circa 1900, designed as entwined ribbons, one of
Fabergé, a ruby, seed pearl and diamond brooch, circa 1900, designed as entwined ribbons, one of silver, set with rose-cut diamonds and circular-c...
A fine ruby, emerald, sapphire and diamond sarpech brooch, third quarter 19th century, modelled as a
A fine ruby, emerald, sapphire and diamond sarpech brooch, third quarter 19th century, modelled as a traditional sarpech turban ornament, with a s...
Garrard, an 18ct gold fern leaf brooch, of stylised design tied with a diamond-set ribbon, London
Garrard, an 18ct gold fern leaf brooch, of stylised design tied with a diamond-set ribbon, London import marks for 1954, maker's mark for Garrard ...
A gem-set, cultured pearl and diamond choker necklace, centring on confronted Egyptian-style lotus
A gem-set, cultured pearl and diamond choker necklace, centring on confronted Egyptian-style lotus motifs, set with circular-cut diamonds, circula...
A diamond pendant, set with heart and marquise-shaped clusters within a double border of smaller
A diamond pendant, set with heart and marquise-shaped clusters within a double border of smaller round brilliant-cut diamonds in 18ct gold, pendan...
A pair of gold, emerald, ruby and diamond ear clips, each designed as a snake, set with carved and
A pair of gold, emerald, ruby and diamond ear clips, each designed as a snake, set with carved and cabochon emeralds, cabochon rubies and single-c...
Cartier, a pair of mother of pearl and diamond cufflinks, each disc set with a central mother of
Cartier, a pair of mother of pearl and diamond cufflinks, each disc set with a central mother of pearl panel within single-cut diamond surround, s...
An Art Deco natural pearl, onyx and diamond necklace, early 20th century, composed of graduated
An Art Deco natural pearl, onyx and diamond necklace, early 20th century, composed of graduated natural pearls measuring approximately 2.5-7.0mm d...
A Belle Epoque mother of pearl, seed pearl and diamond pendant, circa 1900, set with a section of
A Belle Epoque mother of pearl, seed pearl and diamond pendant, circa 1900, set with a section of mother of pearl finely carved in shallow relief ...
A natural pearl and diamond necklace, early 20th century, designed as as single row of graduated
A natural pearl and diamond necklace, early 20th century, designed as as single row of graduated natural pearls measuring 2.2-6.2mm diameter, to a...
A fine enamel, pearl and diamond pendant, circa 1900, designed as a dove in flight, applied with
A fine enamel, pearl and diamond pendant, circa 1900, designed as a dove in flight, applied with opalescent enamel, its eyes set with circular-cut...
Fabergé, an enamel and diamond cigarette case, early 20th century, of cylindrical form with an
Fabergé, an enamel and diamond cigarette case, early 20th century, of cylindrical form with an oval cross section, applied with pink guilloché ena...
A pearl and diamond brooch, late 19th century, designed as a flower, centring on a pearl measuring
A pearl and diamond brooch, late 19th century, designed as a flower, centring on a pearl measuring 8.2 x 7.0mm, within a border of circular-cut an...
A jadeite and diamond brooch, set with a rectangular plaque of jadeite measuring approximately 3.6 x
A jadeite and diamond brooch, set with a rectangular plaque of jadeite measuring approximately 3.6 x 2.1 x 3.6mm, within a border of carré-cut, ta...
Cartier, a fine ruby and diamond ring, early 20th century, claw-set with an oval ruby weighing 3.
Cartier, a fine ruby and diamond ring, early 20th century, claw-set with an oval ruby weighing 3.30 carats, set with five circular-cut diamonds to...
Chanel, a lady's diamond wristwatch, the signed black dial set with diamonds within octagonal
Chanel, a lady's diamond wristwatch, the signed black dial set with diamonds within octagonal diamond-set case on signed rubber strap, case number...
A diamond necklace, of choker design, the gold wire collar composed of flexible gold linking, set to
A diamond necklace, of choker design, the gold wire collar composed of flexible gold linking, set to the front with brilliant-cut diamonds and one...
λ No reserve - a superb pearl, enamel and diamond mourning ring, circa 1791, of oval outline,
λ No reserve - a superb pearl, enamel and diamond mourning ring, circa 1791, of oval outline, centring on a funerary monument composed of an ivory...
A pair of onyx and diamond earrings, each composed of a tapering surmount set with graduated
A pair of onyx and diamond earrings, each composed of a tapering surmount set with graduated circular-cut and rose-cut diamonds, suspending an ony...
A gem-set and gold koala brooch pendant, with emerald eyes and diamond accents in 18ct yellow
A gem-set and gold koala brooch pendant, with emerald eyes and diamond accents in 18ct yellow gold, length 3.6cm
A gold and diamond demi-parure, 1960s, comprising: a pair of ear clips and a ring, each designed
A gold and diamond demi-parure, 1960s, comprising: a pair of ear clips and a ring, each designed as ribbons, set with single-cut diamonds, mounted...
A natural pearl and diamond necklace, designed as a single strand of natural pearls measuring 2.7-
A natural pearl and diamond necklace, designed as a single strand of natural pearls measuring 2.7-5.8mm, to a diamond cluster clasp, mounted in si...
A diamond, seed pearl and pink sapphire sautoir, 1920s and later, composite, composed of seed pearls
A diamond, seed pearl and pink sapphire sautoir, 1920s and later, composite, composed of seed pearls suspending a pendant of geometric design, set...
An Art Nouveau pearl and diamond pendant, circa 1900, of negligée design, set with circular-cut
An Art Nouveau pearl and diamond pendant, circa 1900, of negligée design, set with circular-cut and cushion-shaped diamonds, suspending two asymme...
A pearl and diamond necklace, early 20th century, designed as a double strand of graduated pearls
A pearl and diamond necklace, early 20th century, designed as a double strand of graduated pearls measuring 3.2-7.5mm diameter, to a navette-shape...
An Art Deco amethyst, onyx and diamond pendant, 1920s, the pendant composed of a polished amethyst
An Art Deco amethyst, onyx and diamond pendant, 1920s, the pendant composed of a polished amethyst within an intricate platinum openwork mount, se...
A natural pearl and diamond pendant, 18th century, designed as a ribbon bow suspending a foliate
A natural pearl and diamond pendant, 18th century, designed as a ribbon bow suspending a foliate drop, set with rose-cut diamonds and a drop-shape...
An Art Deco emerald, ruby and diamond jabot pin, France, 1920s, of Indian inspiration, each end
An Art Deco emerald, ruby and diamond jabot pin, France, 1920s, of Indian inspiration, each end set with a carved emerald within a border of singl...
Cartier, an emerald and diamond cluster ring, the oval emerald set within a surround of brilliant-
Cartier, an emerald and diamond cluster ring, the oval emerald set within a surround of brilliant-cut diamonds in platinum, stamped Cartier, size ...
An early 20th century natural pearl and diamond pendant, the pearl drop suspended within borders
An early 20th century natural pearl and diamond pendant, the pearl drop suspended within borders of graduated old circular-cut diamonds in platinu...
Carlo Giuliano, a pair of enamel and diamond cufflinks, late 19th century, each end of bar design,
Carlo Giuliano, a pair of enamel and diamond cufflinks, late 19th century, each end of bar design, applied with blue enamel and set with circular-...
An unusual Art Deco carved hardstone, enamel and diamond pendant, 1930s, of circular outline,
An unusual Art Deco carved hardstone, enamel and diamond pendant, 1930s, of circular outline, centring on a spray of leaves and flowers in multico...
A ruby, sapphire and diamond sentimental locket pendant, late 19th century, of heart-shaped outline,
A ruby, sapphire and diamond sentimental locket pendant, late 19th century, of heart-shaped outline, depicting two pansies tied with a ribbon, set...
A natural pearl, sapphire and diamond necklace, early 20th century, designed as a single strand of
A natural pearl, sapphire and diamond necklace, early 20th century, designed as a single strand of natural pearls, to a clasp set with a cabochon ...
A pair of mother of pearl and diamond cufflinks, early 20th century, each end of octagonal outline, centring on a star motif in mother of pearl se...
An Art Nouveau diamond pendant/brooch, early 20th century, of abstract foliate design suspending
An Art Nouveau diamond pendant/brooch, early 20th century, of abstract foliate design suspending an articulated lower section, set with circular- ...
A Victorian gold and diamond locket pendant, mid 19th century, of oval outline, the front decorated with a cross of cushion-shaped diamonds, openi...
A ruby and diamond pendant necklace, designed as a butterfly, set with a circular-cut ruby and
A ruby and diamond pendant necklace, designed as a butterfly, set with a circular-cut ruby and brilliant-cut diamonds, to a curb chain necklace, m...
A multi-gem and diamond acrostic bracelet, 1970s, designed as a series of textured abstract gold
A multi-gem and diamond acrostic bracelet, 1970s, designed as a series of textured abstract gold plaques set with a diamond, emerald, amethyst, ru...