gemstone

Grand Tour interest 19th Century Comprising a gilt lead medallion of a mythological scene featuring Minerva, 16.5cm diameter , a framed display o...

A Jacobite tortoiseshell and silver-mounted tobacco box Unmarked, early 18th Century Of oval form the pull off lid with silver cameo portrait o...

A hardstone cameo and emerald ring, early 19th century Claw-set to the centre with an oval hardstone cameo carved to depict a flower within an orn...

LA NOUVELLE BAGUE: A SILVER, 18K GOLD AND GEM-SET BANGLE BRACELET • Silver and 18k yellow gold • One pear-shaped and one oval amethyst, square ga...

A Garnet and diamond cross of the Portuguese Order of Christ, circa 1790 Calibré-set with baguette-cut and kite-shaped garnets in foiled closed-ba...

A garnet bracelet, circa 1830 The quatrefoil links engraved with foliate detail between faceted spacers, terminating with a circular fob clasp, co...

AN 18K GOLD AND DIAMOND RING • 18k yellow gold • One marquise-shaped diamond weighing 1.01 carats • 32 tapered baguette diamonds weighing approxi...

TWO GOLD, MALACHITE, ONYX AND DIAMOND RINGS • 14k and 18k yellow gold • 2 onyx sections and one malachite section • 46 round and single-cut diamo...

A PLATINUM, STAR SAPPHIRE AND DIAMOND RING •Platinum •1 oval star sapphire weighing and measuring approximately 12.65 carats (14.01 x 12.09 x 7.80...

ELSA PERETTI FOR TIFFANY & CO.: A SILVER AND CULTURED PEARL LARIAT NECKLACE • Silver • A cultured pearl measuring approximately 9.00 x 7.82mm • Si...

A shell cameo brooch, mid 19th century Carved to depict Zeus , Maia and Hermes , within an scrolling mount with foliate detail, length 6.3cm ...

A seed pearl bangle, circa 1900 The crescent between foliate sprays , set with seed pearls, inner circumference approx. 16.5cm, fitted case For ...

A collection of early 19th century hardstone fob seals 1st: The large oval carnelian seal with coat of arms, 2nd: rectangular amethyst with monogr...

CARRERA Y CARRERA: AN 18K GOLD AND DIAMOND PENDANT NECKLACE •18k yellow gold •14 round diamonds •Signed Carrera Y Carrera, no. 269042 •Length 36 ...

A 14K GOLD, GARNET, LAPIS LAZULI AND DIAMOND RING • 14k yellow gold • One cushion-cut garnet measuring approximately 7.11 x 5.50mm and 4 lapis la...

A 21K GOLD, WHITE METAL AND DIAMOND RING • 21k yellow gold and white metal • 22 round diamonds weighing approximately 1.80 carats total • Size 4 ...

A 14K GOLD AND GEM-SET BUTTERFLY RING • 14k yellow gold • 2 carved nephrite 'wings', one marquise cabochon coral, 3 pink sapphires, one round dia...

AN 18K GOLD AND BLUE TOPAZ FRINGE NECKLACE • 18k yellow gold • Numerous faceted blue topaz beads • Length 16 5/8 in. • Estimated gross weight: 21...

A 14K GOLD AND DIAMOND RING • 14k yellow gold • One round diamond weighing approximately 0.50 carat • Estimated gross weight: 7.8 grams Footn...

A GROUP OF PLATINUM, 14K WHITE GOLD, JADE AND DIAMOND JEWELRY •Platinum ring with one oval jade, weighing and measuring approximately 5.30 carats ...

A PLATINUM AND DIAMOND RING • Platinum • 2 old mine, 3 old European, and 16 single-cut diamonds weighing approximately 3.00 carats total • Marked ...

A GOLD, RUBY, AND DIAMOND BRACELET • 14k yellow gold • 29 fancy-cut rubies • 29 round diamonds • Length 7 1/8 in. • Estimated gross weight: 12.2 ...

THREE GOLD AND TURQUOISE RINGS •18k yellow gold ring, size 4 1/2 •14k yellow gold tapered band ring, size 6 •14k yellow gold ring with 37 round tu...

TWO 14K GOLD, ENAMEL AND GEM-SET RINGS • 14k yellow gold • Blue and green enamel • 2 round sapphires and one round ruby • Panther ring signed DZ...

An Enoch Wood blue jasper medallion Impressed 'Enoch Wood Sculpsit, A.D. 1781' Oval, with white cameo depiction of Hercules and the lion of Nemea...

A late 18th/early 19th century enamel globe charm and vinaigrette The continents of the globe depicted in yellow, puce, green, blue and brown on a...

A Scottish gold and garnet-set 'luckenbooth' heart brooch, 18th century Together with two 19th century gold luckenbooth brooches, one stamped 9C...

Two garnet beaded necklaces 1st: The row of facetted garnet beads, 2nd: The row of clusters of round garnet small beads, lengths: 1st 83.0cm, 2n...

Two pairs of pendent earrings, circa 1860-1870 1st: Each set with turquoise cabochons, 2nd: Of Archaeological Revival design, both terminating wit...

Four pairs of pendent earrings 1st: Each floret suspending a ropetwist basket, 2nd: Each serpentine disc with engraved mounts, 3rd: Each designed ...

Two gem-set and pearl rings, circa 1830 1st: Of flowerhead design, the four pearls accented with rose-cut diamonds to a tapering reeded hoop with ...

A pearl, diamond and enamel ring, circa 1900 and a turquoise ring 1st: Obliquely-set with two pearls and pale blue enamel ivy leaves, accented by ...

A 14K BI-COLOR GOLD, RUBY AND DIAMOND BRACELET •14k rose and white gold •34 single, round and trilliant-cut diamonds weighing approximately 1.00 ...

LUCIAN PICCARD: A 14K GOLD, SAPPHIRE, SEED PEARL AND MOTHER-OF-PEARL WRISTWATCH • 14k yellow gold • Manual movement • One round mother-of-pearl ...

A 14K GOLD, CULTURED PEARL AND GEM-SET BROOCH AND PENDANT • 14k yellow gold • Two cultured pearls measuring approximately 6.57mm • Numerous round...

A GROUP OF GOLD, LAPIS LAZULI, AND MALACHITE BEAD JEWELRY •10k yellow gold bead and lapis lazuli bead circle pendant, with 10 spherical lapis lazu...

A 14K GOLD AND LAPIS LAZULI RING • 14k yellow gold • One lapis lazuli diameter measuring approximately 17.70mm • Stamped WM(D) • Size 5 3/4 • Es...

TWO GOLD AND HARDSTONE INLAY RINGS • 14k and 18k yellow gold • Carnelian and onyx inlay • Sizes 3 and 5 1/2 • Estimated gross weight: 14.6 grams ...

A 14K BI-COLOR GOLD AND DIAMOND SOLITAIRE RING • 14k white and yellow gold • One round diamond weighing 2.22 carats • Size 5 • Estimated gross w...

A 14K GOLD AND CULTURED PEARL TORSADE NECKLACE • 14k yellow gold • Multi-strand cultured pearls ranging in size from approximately 3.50 to 4.00 mm...

A GROUP OF TRI-COLOR GOLD AND DIAMOND JEWELRY • One 18k yellow gold chain necklace, length 15 1/2 in. • One 14k yellow gold snake chain with a 14k...

PLATINUM AND DIAMOND RING •Platinum •14 round diamonds weighing approximately 1.10 carats total •Size 8 •Estimated gross weight: 5.9 grams Foo...

A PLATINUM, CULTURED PEARL, AND DIAMOND RING •Platinum •Numerous round diamonds weighing approximately 1.00 carat total •Size 6 •Estimated gross w...

A PLATINUM AND DIAMOND HEART PENDANT NECKLACE • Platinum • 63 round and old-European cut diamonds weighing approximately 1.80 carats total • Pend...

AN 18K WHITE GOLD AND GEM-SET NECKLACE • 18k white gold • 5 marquise-shaped sapphires, pink sapphires, citrines, aquamarines and peridots • Lengt...

PIRANESI: AN 18K WHITE GOLD, RUBY AND DIAMOND RING • 18k white gold • Numerous round rubies • 78 round diamonds weighing approximately 0.70 cara...

PIRANESI: A PAIR OF 18K ROSE GOLD AND DIAMOND PENDANT EARRINGS • 18k rose gold • Numerous round diamonds • Signed Piranesi, with signed box • Mea...

A GARNET SUITE • Silver gilt • Comprising necklace, bracelet, brooch, ring, and earclips • Numerous faceted garnets, backed • One carbuncle garnet...

A 14K GOLD, TANZANITE AND DIAMOND RING • 14k yellow gold • One rectangular step-cut tanzanite measuring approximately 7.08 x 4.30mm • 18 round di...

An early 19th century ruby and pearl ring The oval-cut ruby in a closed-back setting within a seed pearl surround, the underside with monogram IH...

A gem-set and diamond ring, early 19th century Collet-set with an oval-cut yellow paste in a closed-back setting within a rose-cut diamond surroun...

A pair of Archeological Revival gem-set pendent earrings, circa 1870 Each with pierced, ropetwist and granulation detail, accented by circular and...

A garnet brooch, circa 1850 The interlocking ribbon engraved with foliate detail, accented by oval-cut garnets of graduating sizes, terminating wi...

A gold and turquoise brooch, mid 19th century The oval agate cabochon with applied bird with a garnet eye amid scrolling foliage with turquoise ca...

A diamond five-stone ring, circa 1906 The five old brilliant-cut diamonds graduating in size towards the centre, the band engraved with foliate sh...

Three gem-set rings, early 19th century 1st: The coral corallium rubrum circular cabochon framed by rose-cut garnets to a grooved hoop with foli...

Three quartz beaded necklaces 1st: Facetted oval citrines with amethyst spacers, 2nd: Facetted spherical citrines, 3rd: Graduated oval agate beads...

Two gem-set and pearl rings, circa 1830 1st: Set with square-cut emeralds and seed pearls, to a plain hoop with double-C scroll shoulders, 2nd: Se...

Four quartz bead necklaces 1st: Amethyst, 2nd: Green chalcedony, 3rd: Citrine, 4th: varicoloured quartz, lengths: 1st 52.0cm, 2nd 68.0cm, 3rd 80....

An opal bar brooch Collet-set with an oval opal cabochon, crazing to opal, length 6.4cm, fitted case For further information on this lot please ...