Auction Jewellery | 29. June 2017, 02.00 PM | Koller Auctions Ltd, Zurich, Switzerland

Lot 2002* - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

AQUAMARINE, TOURMALINE, PEARL AND DIAMOND NECKLACE, BY BULGARI.

White gold 750, 578g.

Composed of 5 strands of baroque aquamarines, graduated purple tourmalines, 31 Tahiti cultured pearls of ca. 9,5 - 12 mm Ø and diamond-set rondelles, weighing ca. 5.00 ct. Signed Bulgari. L ca. 49 cm.

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

Sold for CHF 32 900 (including buyer’s premium)
All information is subject to change.

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Lot 2003 - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

SAPPHIRE AND DIAMOND RING.

Silver 925 and pink gold 750, 18g.

Designed as a coiled snake, set with blue resp. pink sapphires totalling ca. 8.00 ct, and brilliant-cut diamonds weighing ca. 0.50 ct. Size ca. 55.

CHF 1 000 / 1 500 | (€ 930 / 1 400)

Sold for CHF 1 125 (including buyer’s premium)
All information is subject to change.

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Lot 2006* - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

DIAMOND FLOWER RING, ca. 1950.

White gold 585.

Set at the centre with 1 brilliant-cut diamond of ca. 1.60 ct, ca. I-J/SI2-P1, surrounded by 16 brilliant-cut diamonds totalling ca. 2.20 ct. Size ca. 54.

CHF 2 000 / 3 000 | (€ 1 870 / 2 800)

Sold for CHF 4 000 (including buyer’s premium)
All information is subject to change.

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Lot 2007 - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

DIAMOND LADIES WRISTWATCH, ca. 1973.

White gold 750, 31g.

Designed as a croisé bangle, centred by an oval watch with brilliant-cut diamonds weighing ca. 4.50 ct. The watchcase no. 861 0 381, with textured dial, signed Ebel, silver-coloured index and hands. Manual winding, the movement signed, no. 2442, 19 jewels. Ca. 4,9 x 3,5 cm. D case ca. 28 x 20 mm.

CHF 2 500 / 3 500 | (€ 2 340 / 3 270)

Sold for CHF 4 750 (including buyer’s premium)
All information is subject to change.

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Lot 2009* - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

DIAMOND RING.

White gold 750, 20g.

Set with 1 emerald-cut diamond of 4.77 ct, G/VS2-SI1, flanked by 4 diamond baguettes weighing ca. 1.20 ct. Size ca. 56.

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

Sold for CHF 60 500 (including buyer’s premium)
All information is subject to change.

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Lot 2010* - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

BURMA RUBY AND DIAMOND RING.

White gold 750.

Of cross-over design, set with 1 fine, oval Burma ruby of ca. 2.03 ct, not heated, resp. 1 oval diamond of 1.27 ct, F/SI1, and flanked by 20 calibré-cut diamond baguettes weighing ca. 1.00 ct. Size ca. 53.

CHF 13 000 / 23 000 | (€ 12 150 / 21 500)

Sold for CHF 20 900 (including buyer’s premium)
All information is subject to change.

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Lot 2012 - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

THAI RUBY AND DIAMOND RING.

White gold 750.

Set with 1 oval Thai ruby of ca. 4.80 ct, flanked by 2 oval diamonds totalling ca. 1.40 ct and brilliant-cut diamonds of ca. 0.20 ct. Size ca. 53.

CHF 3 000 / 5 000 | (€ 2 800 / 4 670)

Sold for CHF 17 900 (including buyer’s premium)
All information is subject to change.

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Lot 2015 - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

SPINEL AND DIAMOND EARCLIPS.

White gold 750.

Designed as stylised flowers, set with round and oval spinels totalling ca. 10.00 ct, and brilliant-cut diamonds weighing ca. 1.10 ct. L ca. 3,2 cm.

CHF 3 000 / 5 000 | (€ 2 800 / 4 670)

Sold for CHF 4 750 (including buyer’s premium)
All information is subject to change.

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Lot 2016* - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

UNMOUNTED TAJIKISTAN SPINEL.

Very fine, triangular spinel of 15.07 ct, from Tajikistan.

CHF 45 000 / 65 000 | (€ 42 060 / 60 750)

Sold for CHF 52 100 (including buyer’s premium)
All information is subject to change.

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Lot 2017 - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

RUBY AND DIAMOND RING.

White gold 750.

Set with 1 Thai ruby of ca. 2.00 ct, slight traces of wear, surrounded by 2 oval diamonds totalling ca. 1.00 ct and brilliant-cut diamonds weighing ca. 0.30 ct. Size ca. 51.

CHF 4 000 / 6 000 | (€ 3 740 / 5 610)

Sold for CHF 5 000 (including buyer’s premium)
All information is subject to change.

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Lot 2019 - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

RUBY BRACELET.

Silver.

Designed as a line of 42 slightly graduated, round rubies totalling ca. 7.80 ct, probably not heated. Engraved, V52787. L ca. 17,5 cm.

CHF 3 000 / 5 000 | (€ 2 800 / 4 670)

Sold for CHF 3 500 (including buyer’s premium)
All information is subject to change.

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Lot 2021 - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

DIAMOND RING, ca. 1930.

Platinum.

Set with 1 circular-cut diamond of 4.99 ct, ca. L-M/SI2, flanked by 4 diamond baguettes weighing ca. 0.30 ct. Size ca. 56.

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

Sold for CHF 28 100 (including buyer’s premium)
All information is subject to change.

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Lot 2023 - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

DIAMOND BRACELET, ca. 1960.

White gold 750.

Designed as a line of 37 brilliant-cut diamonds totalling ca. 10.00 ct. L ca. 17,5 cm.

CHF 9 000 / 14 000 | (€ 8 410 / 13 080)

Sold for CHF 18 500 (including buyer’s premium)
All information is subject to change.

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Lot 2025 - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

DIAMOND AND EMERALD MEMORY RINGS.

White gold 750.

Set with 24 diamond-carrés weighing ca. 3.10 ct. Maker's mark Gübelin. Size ca. 57. Matching ring, set with 23 emerald-carrés totalling ca. 2.30 ct, minimal traces of wear. Size ca. 58.

CHF 2 000 / 3 000 | (€ 1 870 / 2 800)

Sold for CHF 2 875 (including buyer’s premium)
All information is subject to change.

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Lot 2027* - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

EMERALD AND DIAMOND EAR PENDANTS.

White gold 750.

Each composed of 1 line of 5 graduated oval emeralds totalling ca. 7.60 ct, and 4 rectangular elements set with baguette- and brilliant-cut diamonds weighing ca. 1.65 ct. L ca. 5,5 cm.

CHF 6 500 / 9 000 | (€ 6 070 / 8 410)

Sold for CHF 7 500 (including buyer’s premium)
All information is subject to change.

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Lot 2028 - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

EMERALD, SAPPHIRE AND DIAMOND PEACOCK PENDANT, BY MOISEIKIN.

White and yellow gold 750, 22g.

The belly set with 1 fine, pear-shaped emerald of ca. 1.80 ct, the body and head enhanced by small diamonds. The wheel set with round, freely rotating sapphires, emeralds and brilliant-cut diamonds. Total weight of sapphires ca. 3.00 ct, of emeralds ca. 0.95 ct and of diamonds ca. 0.75 ct. Signed Moiseikin. Ca. 3 x 2,8 cm. Chain adjustable, up to ca. 56 cm.

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

Sold for CHF 26 900 (including buyer’s premium)
All information is subject to change.

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Lot 2030 - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

DIAMOND PENDANT.

White gold 750.

Set with 1 pear-shaped diamond of 5.01 ct, E/VS2. On transparent nylon necklace, L ca. 39 cm.

CHF 80 000 / 120 000 | (€ 74 770 / 112 150)

Sold for CHF 90 500 (including buyer’s premium)
All information is subject to change.

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Lot 2031* - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

EMERALD AND DIAMOND RING.

White gold 750.

Set with 1 octagonal, Colombian emerald of ca. 25.64 ct, insignificantly enhanced, surrounded by marquise diamonds and pavé-set with brilliant-cut diamonds weighing ca. 9.30 ct. Size ca. 56.

CHF 95 000 / 145 000 | (€ 88 790 / 135 510)

Sold for CHF 108 500 (including buyer’s premium)
All information is subject to change.

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Lot 2033 - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

AQUAMARINE CLIP PENDANT.

White gold 750, 17g.

Set with 1 pear-shaped aquamarine of ca. 57.00 ct, in 6-prong setting. L ca. 5 cm.

CHF 2 000 / 3 000 | (€ 1 870 / 2 800)

Sold for CHF 4 375 (including buyer’s premium)
All information is subject to change.

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Lot 2035 - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

DIAMOND RING, ca. 1970.

White gold 750, 41g.

Set with 1 circular-cut diamond of ca. 1.20 ct, ca. L-M/SI1, and enhanced by 24 brilliant-cut diamonds totalling ca. 2.40 ct. Size ca. 57.

CHF 3 000 / 5 000 | (€ 2 800 / 4 670)

Sold for CHF 3 500 (including buyer’s premium)
All information is subject to change.

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Lot 2040* - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

PEARL AND DIAMOND EAR PENDANTS.

White gold 750.

Each set with 1 bouton-shaped South Sea cultured pearl of ca. 17 mm Ø and 1 brilliant-cut diamond totalling ca. 0.95 ct. L ca. 2,5 cm.

CHF 3 500 / 5 500 | (€ 3 270 / 5 140)

Sold for CHF 4 375 (including buyer’s premium)
All information is subject to change.

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Lot 2041* - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

PARAIBA TOURMALINE AND DIAMOND RING.

White gold 750.

Set with 1 cushion-cut, blue-green Paraiba tourmaline of 8.92 ct, surrounded by brilliant- and tapered baguette-cut diamonds, the ring shoulders set with 14 baguette- and 20 brilliant-cut diamonds. Total weight of diamonds ca. 2.90 ct. Size ca. 54.

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

Sold for CHF 23 300 (including buyer’s premium)
All information is subject to change.

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Lot 2042* - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

PARAIBA TOURMALINE AND DIAMOND EAR PENDANTS.

White gold 750.

Designed as diamond-set hoops, each suspending 1 oval, bluish-green Paraiba tourmaline totalling ca. 1.60 ct, surrounded by brilliant-cut diamonds weighing ca. 1.40 ct. L ca. 3 cm.

CHF 5 000 / 8 000 | (€ 4 670 / 7 480)

Sold for CHF 6 250 (including buyer’s premium)
All information is subject to change.

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Lot 2045* - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

FANCY DIAMOND EARCLIPS.

White gold 750.

Each set with 1 Fancy Brownish Greenish Yellow diamond of 2.00 ct, resp. 2.01 ct, surrounded by baguette- and brilliant-cut diamonds totalling ca. 1.50 ct.

CHF 8 000 / 12 000 | (€ 7 480 / 11 210)

Sold for CHF 10 000 (including buyer’s premium)
All information is subject to change.

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Lot 2046 - A181 Jewellery - Thursday 29 June 2017, 02.00 PM

DIAMOND MEMORY RING, BY CARTIER.

White gold 750.

Set with 31 brilliant-cut diamonds totalling ca. 0.60 ct. Signed Cartier no. C16152. Size 56.

CHF 1 500 / 2 000 | (€ 1 400 / 1 870)

Sold for CHF 1 250 (including buyer’s premium)
All information is subject to change.

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