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153 Treffer
DIAMOND EARRINGS.

DIAMOND EARRINGS.

White gold 750.

Each set with 1 brilliant-cut diamond, totaling ca. 1.10 ct, ca. K-L/SI1.


CHF 1 200 / 1 800 | (€ 1 050 / 1 580)

AGATE, RUBY AND DIAMOND EARRINGS.

AGATE, RUBY AND DIAMOND EARRINGS.

Pink gold 750.

Pendant earrings, each of 1 pear-shaped, green agate, totaling ca. 50.00 ct, 1 ruby cabochon, totaling ca. 0.60 ct, and 1 blossom-shaped stud, set with brilliant-cut diamonds, totaling ca. 0.40 ct. L ca. 6 cm.


CHF 700 / 1 000 | (€ 610 / 880)

EMERALD AND DIAMOND RING.

EMERALD AND DIAMOND RING.

Yellow gold 750.

Set with 1 octagonal emerald of ca. 1.20 ct, traces of wear, one side with chip, within a border of 24 tapered-cut diamonds, 16 square-cut diamonds and numerous brilliant-cut diamonds. Total diamond weight ca. 1.00 ct. Size ca. 54.


CHF 400 / 600 | (€ 350 / 530)

DIAMOND PENDANT WITH CHAIN.

DIAMOND PENDANT WITH CHAIN.

White gold 750, 6 g.

Pendant, set with 1 brilliant-cut diamond of ca. 0.80 ct, ca. J/VS2, in a 6-prong setting. On a fine curb-link chain, L ca. 42 cm.


CHF 1 400 / 2 000 | (€ 1 230 / 1 750)

EMERALD AND DIAMOND NECKLACE.

EMERALD AND DIAMOND NECKLACE.

Yellow gold 750 and ca. 600.

Set with 1 pear-shaped emerald cabochon of ca. 15.00 ct, and enhanced with 1 cognac-coloured brilliant-cut diamond of ca. 0.25 ct. On a fine rope chain, L ca. 50 cm.


CHF 2 400 / 3 400 | (€ 2 110 / 2 980)

EMERALD, DIAMOND AND PEARL NECKLACE, Sweden, ca. 1989.

EMERALD, DIAMOND AND PEARL NECKLACE, Sweden, ca. 1989.

White gold 750.

Composed of 2 strands of Akoya cultured pearls of ca. 8 - 9 mm Ø, the clasp set with 1 octagonal emerald of ca. 12.00 ct, surrounded by 28 brilliant-cut diamonds totaling ca. 2.40 ct. L ca. 54 cm.


CHF 1 000 / 1 500 | (€ 880 / 1 320)

EMERALD AND DIAMOND RING.

EMERALD AND DIAMOND RING.

White gold and yellow gold 750.

Set with 1 pear-shaped emerald of 2.99 ct, slight traces of wear, and 2 pear-cut diamonds totaling 0.74 ct. Size ca. 49.


CHF 600 / 900 | (€ 530 / 790)

TOURMALINE AND DIAMOND RING.

TOURMALINE AND DIAMOND RING.

White gold 750.

Set with 1 oval, green tourmaline of ca. 4.10 ct, surrounded by brilliant-cut diamonds totalling ca. 1.30 ct. Size ca. 55.


CHF 2 200 / 3 200 | (€ 1 930 / 2 810)

EMERALD AND DIAMOND RING.

EMERALD AND DIAMOND RING.

Yellow gold 750, 6 g.

Bezel-set with 1 oval emerald cabochon of ca. 7.00 ct, traces of wear, enhanced with diamonds totaling ca. 0.40 ct. Size ca. 54.


CHF 1 200 / 1 800 | (€ 1 050 / 1 580)

EMERALD AND DIAMOND BROOCH AND BRACELET, ca. 1970.

EMERALD AND DIAMOND BROOCH AND BRACELET, ca. 1970.

White gold 750, 75 g.

Brooch with square motifs, set with 5 table-cut emeralds totaling ca. 1.70 ct and 5 brilliant-cut diamonds totaling ca. 1.10 ct. Ca. 4 x 4 cm. Matching bracelet, decorated with 11 round emeralds totaling ca. 1.10 ct and 6 brilliant-cut diamonds totaling ca. 0.60 ct. L ca. 17 cm.


CHF 1 500 / 2 000 | (€ 1 320 / 1 750)

TOURMALINE AND DIAMOND BROOCH AND RING, ca. 1960.

TOURMALINE AND DIAMOND BROOCH AND RING, ca. 1960.

Yellow gold 750, 41 g.

Brooch with scrolled motifs, set with 1 green, step-cut tourmaline of ca. 23.10 ct, within a border of 10 brilliant-cut diamonds totaling ca. 0.30 ct. Ca. 4.4 x 3.9 cm. Matching ring, set with 1 tourmaline of ca. 4.50 ct and 8 brilliant-cut diamonds totaling ca. 0.10 ct. Size ca. 51.


CHF 1 800 / 2 800 | (€ 1 580 / 2 460)

TOURMALINE AND GOLD RING, BY BURLE MARX, ca. 1970.

TOURMALINE AND GOLD RING, BY BURLE MARX, ca. 1970.

Yellow gold 750, 20 g.

Satin-finished ring, set with 1 green tourmaline, carved in "Forma Livre", of ca. 22.3 x 18 mm, in a polished bezel setting. Signed Burle Marx, 750, ND BRAS, GB 791. Size ca. 50.


CHF 1 500 / 2 000 | (€ 1 320 / 1 750)

DIAMOND AND GOLD RING.

DIAMOND AND GOLD RING.

Yellow gold 750, 21 g.

Set with 1 green Medusa head in relief, within a border of numerous diamonds totaling ca. 0.30 ct. Size ca. 54, with size-adjustment insert.


CHF 900 / 1 400 | (€ 790 / 1 230)

GOLD BRACELET, ca. 1970.

GOLD BRACELET, ca. 1970.

Yellow gold 750, 65 g.

Bracelet of large satin-finished rings. L ca. 21 cm.


CHF 1 200 / 1 800 | (€ 1 050 / 1 580)

GOLD BRACELET, France, ca. 1950.

GOLD BRACELET, France, ca. 1950.

Yellow gold 750, 51 g.

An American chain bracelet with integrated clasp. L ca. 19 cm.


CHF 1 000 / 1 500 | (€ 880 / 1 320)

GOLD BROOCH, ca. 1950.

GOLD BROOCH, ca. 1950.

Yellow gold 750, 18 g.

Satin-finished brooch, designed as a poodle wearing a collar, and decorated with 2 rubies as eyes. L ca. 3 cm.


CHF 400 / 600 | (€ 350 / 530)

PERIDOT AND GOLD RING.

PERIDOT AND GOLD RING.

Yellow gold 750, 17 g.

Set with 1 fine, oval peridot of ca. 5.50 ct. Minimal traces of wear. Size ca. 54.


CHF 900 / 1 400 | (€ 790 / 1 230)

CORAL AND GOLD SAUTOIR, ca. 1950.

CORAL AND GOLD SAUTOIR, ca. 1950.

Yellow gold 750, 85 g.

Sautoir of numerous salmon-pink coral beads of 6 - 15.8 mm Ø. Oval clasp, set with 1 oval coral cabochon of ca. 18 x 13 mm. L ca. 65 cm.

A CITES certificate is necessary for the export of this object. Procurement of this document is the responsibility of the buyer. Shipping abroad is not possible through Koller Auctions.


CHF 1 000 / 1 500 | (€ 880 / 1 320)

CORAL NECKLACE, ca. 1960.

CORAL NECKLACE, ca. 1960.

Yellow gold 750.

Necklace of numerous light-pink coral beads of ca. 7.4 - 9 mm Ø, with a boule clasp. L ca. 59 cm.

A CITES certificate is necessary for the export of this object. Procurement of this document is the responsibility of the buyer. Shipping abroad is not possible through Koller Auctions.


CHF 700 / 1 000 | (€ 610 / 880)

PERIDOT AND DIAMOND NECKLACE WITH EAR PENDANTS AND RING.

PERIDOT AND DIAMOND NECKLACE WITH EAR PENDANTS AND RING.

Palladium 850 and white gold 400, 48 g.

Necklace set with 18 oval peridots, joined by diamond-set bar links, the clasp enhanced with 2 peridots. L ca. 53 cm, extension chain in silver 925. Matching ear pendants, each set with 2 peridots. Matching ring, set with 1 round peridot of ca. 11.5 mm Ø, and decorated with 18 single-cut diamonds. Size ca. 50. Total weight of peridots ca. 40.00 ct and total weight of the diamonds ca. 0.70 ct.


CHF 2 000 / 3 000 | (€ 1 750 / 2 630)

PERIDOT AND CORAL EARRINGS.

PERIDOT AND CORAL EARRINGS.

Yellow gold 750, 14 g.

Each set with 1 round peridot cabochon of ca. 8.4 mm Ø, and 1 oval pale pink coral of ca. 17.5 x 13 mm, in bezel settings. L ca. 4.5 cm.

A CITES certificate is necessary for the export of this object. Procurement of this document is the responsibility of the buyer. Shipping abroad is not possible through Koller Auctions.


CHF 700 / 1 000 | (€ 610 / 880)

PERIDOT AND DIAMOND RING.

PERIDOT AND DIAMOND RING.

White gold 750, 7 g.

Set with 1 oval peridot of ca. 7.10 ct, and additionally decorated with 48 brilliant-cut diamonds totaling ca. 0.60 ct. Size ca. 53.


CHF 1 000 / 1 500 | (€ 880 / 1 320)

GOLD AND DIAMOND RING.

GOLD AND DIAMOND RING.

Yellow gold 585, 13 g.

Band ring, the rotatable center part enhanced with 6 brilliant-cut diamonds totaling ca. 0.30 ct. Size ca. 51.


CHF 300 / 500 | (€ 260 / 440)

GOLD AND DIAMOND RING, BY PIAGET.

GOLD AND DIAMOND RING, BY PIAGET.

Yellow gold 750, 20 g.

Band ring, with rotatable center part, decorated with 1 brilliant-cut diamond of ca. 0.10 ct. Signed Piaget, No. B97897. Size 55.


CHF 1 000 / 1 500 | (€ 880 / 1 320)

PEARL, QUARTZ AND GOLD PENDANT / BROOCH, BY GILBERT ALBERT.

PEARL, QUARTZ AND GOLD PENDANT / BROOCH, BY GILBERT ALBERT.

Yellow and white gold 750, 30 g.

Pendant of organic design, set with 1 elongated, silver-grey Biwa cultured pearl and 1 "desert diamond", and a baroque, matte quartz. Signed Gilbert Albert. L ca. 8 cm.


CHF 1 000 / 1 500 | (€ 880 / 1 320)