Art, Antiques, CollectiblesKoller West, W247

DIAMOND AND GOLD BRACELET, France, ca. 1950. Yellow gold 750. Set with 54 brilliant-cut diamonds weighing ca. 3.50 ct, set in platinum. L ca. 18 c...

GOLD BRACELET, ca. 1960. Yellow gold 750, 74 g. Satin-finished top. W ca. 3 cm, L ca. 19 cm. GOLD-ARMBAND, um 1960. Gelbgold 750, 74g. Klassische...

MORGANITE AND DIAMOND RING. Pink gold 750. Set with 1 antique-oval morganite weighing ca. 19.50 ct within a border of brilliant-cut diamonds. Tota...

CITRINE, SMOKY QUARTZ, PRASIOLITE AND DIAMOND RING. White gold 750. Set with 1 oval citrine, 4 pear-cut smoky quartzes, 4 oval prasiolites and 8 s...

DIAMOND CLIP EARRINGS. Yellow gold 750. Designed as stylised leaves and set throughout with 108 brilliant-cut diamonds weighing ca. 2.30 ct. BRIL...

ENAMEL, RUBY AND DIAMOND BROOCH. Yellow gold 750, the head in white gold 375. Designed as a turtle, the shell enamelled green-blue, the head addit...

DIAMOND RING. Yellow and white gold 750. Set with 1 brilliant-cut diamond weighing ca. 1.00 ct, ca. L/SI1, in a white gold collet setting. Size ca...

EMERALD AND DIAMOND RING. Yellow gold 750, 29 g. Set with 1 emerald cabochon weighing ca. 2.00 ct and decorated with 5 rows of brilliant-cut diamo...

PEARL AND DIAMOND CLIP EARRINGS AND RING, BULGARI. White gold 750. 'Lucea' model, Ref. 2337A. The ear clips, each with 1 grey and 2 white cultured...

SAPPHIRE AND DIAMOND PARURE, BENOIT DE GORSKI, ca. 1980. Yellow gold 750, 105 g. Set with 1 marquise-cut sapphire weighing ca. 0.85 ct, 6 diagonal...

DIAMOND AND GOLD RING, STEINLIN. Yellow gold 750, 18 g. Set with 1 brilliant-cut diamond weighing ca. 0.70 ct within a border of diamonds weighing...

DIAMOND BROOCH. Yellow gold 750. Set throughout with numerous brilliant-cut diamonds weighing ca. 1.50 ct and decorated with 1 small ruby cabochon...

GOLD CLIP EARRINGS. Yellow gold 750, 20 g. Ear clips with foldable stud, signed Tiffany & Co., Italy. Ca. 2.4 x 1.8 cm. With case. GOLD-OHRCLIPS....

PEARL, DIAMOND AND GOLD PENDANT. Yellow and white gold 750, 25g. Designed as a turtle, the shell set with 1 Tahiti cultured half-pearl of ca. 12 m...

ENAMEL, DIAMOND AND RUBY BROOCH. Yellow gold 750, 55 g. Designed as a sculpted leopard with white/black enamelled spots and a red tongue. Addition...

MOON STONE AND DIAMOND RING. White gold 750. Matte-finished ring, set with 1 large, grey moon stone weighing ca. 20.00 ct, within a border of diam...

LEMON QUARTZ BRACELET AND RING, DARIO & PETER. Yellow gold 750. Bracelet with 9 oval, gold-coloured quartz cabochons of ca. 19 x 17 mm, L ca. 18 c...

GOLD AND DIAMOND BRACELET. Yellow gold 750, 29g. 28 rectangular links, each set with 1 brilliant-cut diamond, weighing ca. 3.30 ct in total. L ca....

PEARL AND GOLD NECKLACE WITH RING. Yellow and white gold 750. Necklace of 43 Tahiti cultured pearls of ca. 8.9 to 11.0 mm Ø, 4 polished yellow gol...

DIAMOND AND GOLD RING. Yellow gold 750. Set with 1 brilliant-cut diamond weighing ca. 0.60 ct, 5 baguette-cut diamonds and numerous brilliant-cut ...

GOLD RING, CARTIER. Yellow gold 750, 14 g. 'Panther' model. Signed Cartier, No. 634231. Size 55. GOLD-RING, CARTIER. Gelbgold 750, 14g Modell Pan...

PEARL AND DIAMOND CLIP EARRINGS. Yellow gold 750, 21 g. Matte-finished clip earrings, each set with 4 diamonds and 1 pear-shaped, freshwater cultu...

TOURMALINE, CITRINE AND DIAMOND PARURE, E. BETRAND, ca. 1984. Yellow gold 750. The necklace set with diamonds, 1 oval citrine and 1 pink tourmalin...

RUBY AND DIAMOND CLIP EARRINGS. White gold 750. Each set with 10 rubies and 12 brilliant-cut diamonds weighing ca. 1.00 ct in total. RUBIN-BRILLA...

DIAMOND EARRINGS, BULGARI. White gold 750. Each set with 1 movable diamond weighing 1.01 and 1.04 ct, respectively, F/VVS1 and G/VS1, respectively...

DIAMOND NECKLACE. White gold 750. Necklace with 2 circular motifs, each set with 1 Princess-cut diamond and 4 marquise-cut diamonds within a borde...

GOLD, TOPAZ AND DIAMOND NECKLACE WITH EARRINGS, BULGARI. White gold 750, 36 g. Decorative 'Y'-shaped necklace, decorated with 6 light-blue topazes...

DIAMOND NECKLACE. White gold 750. Pendant with 1 brilliant-cut diamond weighing 1.20 ct, H/SI2, within a border of diamonds weighing ca. 0.20 ct. ...

PEARL AND DIAMOND NECKLACE. White gold 585. Decorated with 1 diamond-set star weighing 0.20 ct, and 1 South Sea cultured pearl of 14.9 mm Ø. L ca....

GEMSTONE AND DIAMOND EARRINGS WITH RING, CARTIER. Platinum 950. 'Meli-Melo' model. Each with 4 different gemstones in different cuts, such as moon...

TANZANITE AND SAPPHIRE EARRINGS. White gold 750. Each with 1 pink sapphire, weighing ca. 2.90 ct in total, and 1 tanzanite, weighing ca. 4.20 ct i...

SAPPHIRE AND DIAMOND RING, CARTIER. Platinum 950. 'Meli-Melo' model. Set with 1 sapphire weighing ca. 1.00 ct, and 3 small brilliant-cut diamonds ...

PINK SAPPHIRE AND DIAMOND RING, CARTIER. Platinum 950. 'Meli-Melo' model. Set with 1 pink sapphire weighing ca. 1.00 ct, and 3 small brilliant-cut...

DIAMOND SNAKE RING. White gold 750. Ring for two fingers, set with diamonds weighing ca. 3.20 ct, 2 small tsavorites as eyes. Size ca. 54. DIAMAN...

MULTICOLOR SAPPHIRE RING. White gold 750. Set with 33 different sapphires in shades of pastel weighing ca. 10.00 ct. Size ca. 54. MULTICOLOR-SAPH...

MULTICOLOR GEMSTONE, SAPPHIRE AND DIAMOND BRACELET. White gold 750. Fine bracelet of 16 different gemstones such as sapphires, amethysts, peridots...

KUNZITE AND DIAMOND RING. White gold 750. Set with 1 oval, pink kunzite weighing ca. 18.00 ct. The setting and ring shoulders decorated with brill...

AQUAMARINE RING AND CLIP EARRINGS. White gold 585 and 750. Set with 1 round aquamarine weighing ca. ca. 24.00 ct, within a border of numerous diam...

SAPPHIRE AND DIAMOND RING. White gold 750. Set with 5 oval sapphires weighing ca. 9.50 ct, in different shades of pastel, and 9 brilliant-cut diam...

TOPAZ AND DIAMOND RING. White gold 750. Set with 1 topaz weighing ca. 24.50 ct within a border of brilliant-cut diamonds weighing ca. 0.40 ct. Siz...

DIAMOND BRACELET, ca. 1950. White gold 750, 16 g. Set with 40 brilliant-cut diamonds weighing ca. 2.00 ct in total, in square box settings. L ca. ...

AQUAMARINE AND DIAMOND RING. White gold 750. Set with 3 octagonal aquamarines weighing ca. 7.20 ct, within a border of brilliant-cut diamonds weig...

DIAMOND PENDANT WITH CHAIN. White gold 750. Cross pendant with clip eyelet, pavé-set with numerous brilliant-cut diamonds weighing ca. 4.00 ct. L ...

DIAMOND RING, TIFFANY. Platinum 950. Classic wedding band, set with 35 brilliant-cut diamonds weighing ca. 0.40 ct. Signed Tiffany & Co. Size ca. ...

TSAVORITE AND DIAMOND RING. White gold 750, blackened. The top designed as a sculpted swallow, set throughout with numerous tsavorites and brillia...

SAPPHIRE AND DIAMOND NECKLACE. White gold 750, 35 g. Modern cross pendant, set throughout with 20 square-cut sapphires weighing ca. 1.60 ct, invis...

PEARL, EMERALD AND DIAMOND NECKLACE. White gold 750. Fancy necklace with 1 pendant designed as a sculpted head of a cat with emeralds as eyes and ...

TSAVORITE AND DIAMOND BROOCH. Yellow gold 585. Decorative brooch designed as a sculpted frog, set throughout with numerous tsavorites weighing ca....

DIAMOND AND GOLD CLIP EARRINGS, BULGARI. White gold 750. Each decorated with 13 brilliant-cut diamonds, weighing ca. 0.20 ct in total. The side en...

DIAMOND EARRINGS. White gold 750. Each set with diamonds, total diamond weight ca. 2.40 ct. L ca. 6.7 cm. DIAMANT-OHRHÄNGER. Weissgold 750. Versp...

DIAMOND EARRINGS AND RING. White gold 750. Pavé-set with numerous brilliant-cut diamonds, removable rod-shaped pendant set with brilliant-cut diam...

EMERALD AND DIAMOND EARRINGS. White gold 750. Each set with 1 emerald and numerous brilliant-cut diamonds. Total emerald weight ca. 2.00 ct and to...

EMERALD AND DIAMOND RING, ca. 1950. Yellow gold 750 and platinum 950. Set with 1 fine, step-cut emerald weighing ca. 2.50 ct, minimal signs of wea...

EMERALD AND DIAMOND BRACELET AND CLIP EARRINGS, ca. 1960. White gold 750. Decorated with 17 oval emeralds weighing ca. 2.80 ct in total, within a ...

SAPPHIRE AND DIAMOND RING, ca. 1950. White gold 585. Set with oval, blue-green sapphire weighing ca. 6.00 ct and 14 brilliant-cut diamonds weighin...

EMERALD AND DIAMOND RING. White gold 750. Set with 1 emerald weighing ca. 8.70 ct, the setting and ring shoulders pavé-set with numerous diamonds ...

EMERALD AND DIAMOND RING, ca. 1970. White gold 750. Set with 1 octagonal emerald weighing ca. 4.00 ct, slight traces of wear, surrounded by baguet...

JADE AND DIAMOND RING, ca. 1960. White gold 375. Set with 1 jade cabochon of ca. 21 x 16 mm and 12 baguette-cut diamonds and brilliant-cut diamond...

SAPPHIRE AND TSAVORITE BROOCH. White gold 750, blackened. Brooch designed as a butterfly, the body set with 7 small brilliant-cut diamonds, the wi...

EMERALD AND DIAMOND RING. White gold 750. Set with 1 fine Columbian emerald weighing ca. 2.80 ct, slight signs of wear, within a border of 14 bril...