RETRO EMERALD, SAPPHIRE AND DIAMOND RING
Octagonal-cut emerald of 10.37 carats, old-cut diamonds, calibré-cut sapphires, gold, 1940s, size 50 GRS 2018, report no GRS2018-077101 and appendix, 10.37 carats, Colombia, insignificant oil-type treatment (no resin found)
CHF 40,000 - 50,000
USD 40,000 - 50,000
HKD 240,000 - 400,000
Brand Unsigned
EMERALD AND DIAMOND EAR PENDANTS
Rectangular step-cut emeralds, circular-cut diamonds, gold, 1960s, 5 cm. SSEF 2018, report no 101823, 4.57 and 3.69 carats, Colombia, minor amount of oil in fissures
CHF 13,000 - 15,000
USD 13,000 - 15,000
HKD 105,000 - 120,000
Brand Unsigned
SAPPHIRE AND DIAMOND COCKTAIL RING
Cushion-shaped sapphire of 5.27 carats, circular and baguette-cut diamonds, platinum, 1960s, size 55 GRS 2013, report no GRS2013-091221, 5.27 carats, Burma, (Myanmar), No indication of treatment
CHF 12,000 - 15,000
USD 12,000 - 15,000
HKD 95,000 - 120,000
Brand Unsigned
Rectangular step-cut sapphire of 6.29 carats, baguette et fancy-cut diamonds, platinum, 1930s, size 51 Gübelin 2015, report no 15075106, 6.29 carats, Sri Lanka (Ceylon), No indications of heating
CHF 35,000 - 45,000
USD 35,000 - 40,000
HKD 280,000 - 320,000
Brand Gubelin
Sold: CHF 38,750
NATURAL PEARL, DIAMOND AND SAPPHIRE SAUTOIR NECKLACE
Natural pearls, rose and old-cut diamonds, oval sapphires, gold, 96 cm. no 42995 Please note that the pearls have not been tested
CHF 8,000 - 10,000
USD 8,000 - 10,000
HKD 65,000 - 80,000
Brand Unsigned
SAPPHIRE AND DIAMOND EARRINGS, BENOIT DE GORSKI
Beads sapphires, square-cut diamonds, gold, 1990s, 5.5 cm. maker's mark, black Benoit de Gorski fitted case
CHF 5,000 - 7,000
USD 5,000 - 7,000
HKD 40,000 - 55,000
Brand Benoit De Gorski
Sold: CHF 5,625
CORNFLOWER BLUE SAPPHIRE AND DIAMOND RING
Oval-cut sapphire of 10.16 carats, circular-cut and pear-shaped diamonds, 14K (585) gold, 1960s, size 59 GRS 2019, report no GRS2019-037004, 10.16 carats (indicated by the client), cornflower blue, Sri Lanka, no indication of thermal treatment GÜBELIN 2003, report no 0303710, 10.16 carats, Burma (Myanmar), no indication of thermal enhancement
CHF 25,000 - 35,000
USD 25,000 - 35,000
HKD 200,000 - 280,000
Brand Gubelin
NATURAL PEARL AND DIAMOND SAUTOIR NECKLACE
Natural pearls, circular-cut diamonds, gold, 111 cm. no 14209 Please note that the pearls have not been tested
CHF 7,000 - 9,000
USD 7,000 - 9,000
HKD 55,000 - 70,000
Brand Unsigned
TOURMALINE AND DIAMOND PENDANT AND GOLD CHAIN
Pear-shaped tourmaline of 5.58 carats, circular-cut diamonds, gold, 2.5 cm. gold chain 46 cm.
CHF 2,000 - 3,000
USD 2,000 - 3,000
HKD 8,000 - 24,000
Brand Unsigned
Sold: CHF 2,500
NATURAL PEARL AND DIAMOND EAR PENDANTS
Drop-shaped natural pearls, old cut diamonds, platinum and gold, 1920s, 2.5 cm. GIA 2011, report no 5131220880, natural pearls, saltwater, no indication of treatment
CHF 10,000 - 15,000
USD 10,000 - 15,000
HKD 80,000 - 120,000
Brand Unsigned
Cushion-shaped natural pink spinel of 7.71 carats, circular-cut and baguette-cut diamonds, gold, size 52196
CHF 7,000 - 9,000
USD 7,000 - 9,000
HKD 55,000 - 70,000
Brand Unsigned
DIAMOND FOUR LEAF CLOVER NECKLACE
Pear-shaped and circular-cut diamonds, gold, 2000s, 1.5 cm. gold chain 40 cm. 2000s
CHF 10,000 - 12,000
USD 10,000 - 12,000
HKD 80,000 - 95,000
Brand Unsigned
SPINEL, SAPPHIRE AND DIAMOND CHARMING SNAKES RING, ELKE BERR CREATIONS
Octagonal pinkish-orange spinel of 8.09 carats, circular-cut green and yellow sapphires and circular-cut diamonds, gold, 2010s, size 53, signed Elke Berr Creations GRS 2007, report no GRS2007-111986, 8.09 carats, pinkishorange, Burma (Myanmar), No indication of treatments
CHF 8,000 - 10,000
USD 8,000 - 10,000
HKD 65,000 - 80,000
Brand Elke Berr
NATURAL PEARL AND DIAMOND EAR PENDANTS
Baroque drop-shaped natural pearls, old cut diamonds, gold, XIXth century, 7.5 cm. SSEF 2014, report no 75577, natural pearls, saltwater
CHF 20,000 - 25,000
USD 20,000 - 25,000
HKD 160,000 - 200,000
Brand Unsigned
NATURAL PEARL AND DIAMOND WING BROOCH / CORSAGE ORNAMENT
Old-cut diamonds, natural pearls, silver and gold, 5.5 cm. 1890s Please note that the pearls have not been tested
CHF 20,000 - 30,000
USD 20,000 - 30,000
HKD 160,000 - 240,000
Brand Unsigned
Circular and baguette-cut diamonds, gold, 1960s, 18 cm.
CHF 12,000 - 15,000
USD 12,000 - 15,000
HKD 95,000 - 120,000
Brand Unsigned
DIAMOND AND CULTURED PEARL NECKLACE
Four strands of cultured pearls, circular-cut diamonds, gold, 1960s, 42 cm. DIAM. : 6.5 to 9.5 mm.
CHF 8,000 - 10,000
USD 8,000 - 10,000
HKD 65,000 - 80,000
Brand Unsigned
FLEXIBLE DIAMOND RIBBON BRACELET
Circular-cut diamonds, gold, 2000s, 18.5 cm.
CHF 15,000 - 20,000
USD 15,000 - 20,000
HKD 120,000 - 160,000
Brand Unsigned
SAPPHIRE AND DIAMOND RING, DE GRISOGONO
Antique cushion cabochon-shaped sapphire of 21.72 carats, circular-cut sapphires and diamonds, gold, 2000s, size 49, signed de GRISOGONO SSEF 2018, report no 102892, 21.72 carats, indications of heating
CHF 30,000 - 35,000
USD 30,000 - 35,000
HKD 240,000 - 280,000
Brand De Grisogono
BLUE ENAMEL AND DIAMOND SHELL EAR CLIPS, TIFFANY SCHLUMBERGER
Blue enamel, circular-cut diamonds, gold, 1960s, 2 cm. signed Tiffany Schlumberger
CHF 3,000 - 4,000
USD 3,000 - 4,000
HKD 24,000 - 32,000
Brand Tiffany Schlumberger