Auction Jewellery | 28. March 2017, 02.00 PM | Koller Auctions Ltd, Zurich, Switzerland

Lot 2063 - A180 Jewellery - Tuesday 28 March 2017, 02.00 PM

MULTIGEM AND DIAMOND NECKLACE/BRACELET, BY VAN CLEEF & ARPELS, ca. 1950.

Yellow gold 750, 110g.

Model "Zip". The necklace designed as a yellow gold zipper, decorated with heart motifs of twisted gold wire, set with rubies, sapphires, emeralds and diamonds, the zipper slider of a gold tassel, set with gemstones and diamonds. The upper part of the necklace may be removed and the necklace 'zipped' to form a bracelet. Total weight of rubies and sapphires ca. 9.90 ct, of emeralds ca. 1.40 ct and of diamonds ca. 1.50 ct. Signed Van Cleef & Arpels no. 69990. L ca. 39 cm, as bracelet ca. 18 cm.

CHF 130 000 / 200 000 | (€ 121 500 / 186 920)

Sold for CHF 384 500 (including buyer’s premium)
All information is subject to change.

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Lot 2056* - A180 Jewellery - Tuesday 28 March 2017, 02.00 PM

DIAMOND RING.

White gold 750.

Set with 1 brilliant-cut diamond of 5.01 ct, F/VS2, in 6-prong setting. Size ca. 54.

CHF 120 000 / 160 000 | (€ 112 150 / 149 530)

Sold for CHF 144 500 (including buyer’s premium)
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Lot 2059 - A180 Jewellery - Tuesday 28 March 2017, 02.00 PM

UNMOUNTED DIAMOND.

Unmounted diamond of 4.02 ct, H/VS1.

CHF 50 000 / 80 000 | (€ 46 730 / 74 770)

Sold for CHF 62 900 (including buyer’s premium)
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Lot 2213* - A180 Jewellery - Tuesday 28 March 2017, 02.00 PM

BURMA RUBY AND DIAMOND EAR PENDANTS, ca 1920.

Platinum.

Each set with 1 round and 1 oval Burma ruby, totalling ca. 4.80 ct, not heated, each surrounded by brilliant-cut diamonds weighing ca. 2.20 ct. L ca. 2,4 cm.

CHF 40 000 / 60 000 | (€ 37 380 / 56 070)

Sold for CHF 48 500 (including buyer’s premium)
All information is subject to change.

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Lot 2024* - A180 Jewellery - Tuesday 28 March 2017, 02.00 PM

TANZANITE AND DIAMOND NECKLACE.

White and yellow gold 750, 36g.

The geometrical, open work pendant, set with 1 oval tanzanite of 61.40 ct and decorated with brilliant-cut diamonds weighing ca. 6.60 ct. On a fine double-row cable chain, set with diamonds of ca. 1.70 ct. L adjustable ca. 43 and 47 cm.

CHF 35 000 / 55 000 | (€ 32 710 / 51 400)

Sold for CHF 42 500 (including buyer’s premium)
All information is subject to change.

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Lot 2150 - A180 Jewellery - Tuesday 28 March 2017, 02.00 PM

NATURAL PEARL AND DIAMOND RING, BY E. MEISTER, ca. 1950.

White gold 750.

Of cross-over design, set with 1 circular-cut diamond of ca. 5.00 ct, ca. M-N/VS2, and 1 bouton-shaped natural pearl of ca. 11.70 mm, minimal traces of dryness, flanked by 6 diamonds totalling ca. 0.40 ct. Size ca. 56.

CHF 27 000 / 37 000 | (€ 25 230 / 34 580)

Sold for CHF 36 500 (including buyer’s premium)
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Lot 2139 - A180 Jewellery - Tuesday 28 March 2017, 02.00 PM

DIAMOND RING, France, ca. 1930.

Platinum and white gold.

Set with 1 circular-cut diamond of 5.13 ct, ca. W-X/SI1, in 8-prong setting. Size ca. 50.

CHF 20 000 / 30 000 | (€ 18 690 / 28 040)

Sold for CHF 30 500 (including buyer’s premium)
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Lot 2188 - A180 Jewellery - Tuesday 28 March 2017, 02.00 PM

SAPPHIRE AND DIAMOND RING, BY MAJO FRUITHOF.

White gold 750.

Set with 1 emerald-cut sapphire of 15.15 ct and decorated with ca. 302 brilliant-cut diamonds, weighing ca. 3.00 ct. Size ca. 45.

CHF 30 000 / 50 000 | (€ 28 040 / 46 730)

Sold for CHF 32 900 (including buyer’s premium)
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Lot 2032* - A180 Jewellery - Tuesday 28 March 2017, 02.00 PM

RUBY, EMERALD AND DIAMOND BRACELET.

White gold 750, 85g.

"Tutti-Frutti" bracelet, set with 55 carved ruby, sapphire and emerald leaf motifs and 14 ruby, sapphire and emerald cabochons, decorated with brilliant-cut diamonds weighing ca. 6.10 ct. Total weight of coloured gemstones ca. 72.60 ct. W ca. 2,8 cm, L ca. 18,5 cm.

CHF 12 000 / 16 000 | (€ 11 210 / 14 950)

Sold for CHF 31 700 (including buyer’s premium)
All information is subject to change.

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Lot 2132* - A180 Jewellery - Tuesday 28 March 2017, 02.00 PM

NATURAL PEARL, RUBY AND DIAMOND NECKLACE, ca. 1900.

Yellow gold 750 and platinum.

A double row "Y" necklace, set with 12 ruby cabochons, 11 natural pearls of 4-5 mm Ø and circular-cut diamonds weighing ca. 3.00 ct. A drop-shaped natural pearl pendant of ca. 20,3 x 10,5 x 11,7 mm, ca. 17.50 ct, suspended from 1 baroque ruby of ca. 4.00 ct and 1 bouton-shaped pearl, integrated pearl clasp of ca. 7,2 x 6,8 mm. L ca. 41,5 cm.

CHF 25 000 / 35 000 | (€ 23 360 / 32 710)

Sold for CHF 30 500 (including buyer’s premium)
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Lot 2021* - A180 Jewellery - Tuesday 28 March 2017, 02.00 PM

DIAMOND EARCLIPS, ca. 1970.

Platinum, 10% iridium, 28g.

Of bombé design, each set with baguette- and brilliant-cut diamonds totalling ca. 10.20 ct. L ca. 2,4 cm.

CHF 22 000 / 32 000 | (€ 20 560 / 29 910)

Sold for CHF 28 100 (including buyer’s premium)
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Lot 2031* - A180 Jewellery - Tuesday 28 March 2017, 02.00 PM

RUBY AND DIAMOND RING, ca. 1960.

Platinum 900.

Set with 1 ruby cabochon of ca. 7.00 ct, not heated, Tajikistan, flanked by 2 trilliant-cut diamonds weighing ca. 1.40 ct. Size ca. 51.

CHF 18 000 / 28 000 | (€ 16 820 / 26 170)

Sold for CHF 24 500 (including buyer’s premium)
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Lot 2186* - A180 Jewellery - Tuesday 28 March 2017, 02.00 PM

CEYLON SAPPHIRE AND DIAMOND NECKLACE.

White gold 750.

Designed of 3 rows on the back and 7 on the front side, of graduated sapphire beads, ca. 2,5 to 6,8 mm Ø, probably not heated, spaced by 58 diamond-set rings. Geometrical side panels, set with baguette- and brilliant-cut diamonds. Total weight of the sapphires ca. 355 ct and of the diamonds ca. 10.00 ct. L ca. 52 cm.

CHF 20 000 / 30 000 | (€ 18 690 / 28 040)

Sold for CHF 24 500 (including buyer’s premium)
All information is subject to change.

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Lot 2015* - A180 Jewellery - Tuesday 28 March 2017, 02.00 PM