Knightsbridge Jewels

Bonhams London
London, Knightsbridge

Date of the auction: 11.09.2019

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A diamond dress ring, by

A diamond dress ring, by Tiffany Trifurcated to the front and fluted at the centre between two brilliant-cut diamond borders, diamonds approx. 0.45ct total, signed Tiffany & Co., ring size approx. L, maker's case

Lot #: 1

Estimate: £1,000 - £1,500

Date: 11 Sep 2019

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A gem-set bangle and ring suite

A gem-set bangle and ring suite Each fluted terminal accented by a heart-shaped peridot and pear-shaped yellow sapphire, the ring en suite, bangle inner diameter 6.2cm, ring size approx. N (2

Lot #: 2

Estimate: £1,000 - £1,500

Date: 11 Sep 2019

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A gem-set 'Parentesi' necklace and earclip suite,

A gem-set 'Parentesi' necklace and earclip suite, by Bulgari Composed of interlocking geometric links set at intervals with oval-cut vari-coloured sapphires, the earrings en suite, both signed Bulgari, lengths: necklace 38.5cm, earclips 1.5cm (2

Lot #: 3

Estimate: £5,000 - £7,000

Date: 11 Sep 2019

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A mother-of-pearl and diamond 'Happy Spirit' pendant,

A mother-of-pearl and diamond 'Happy Spirit' pendant, by Chopard The circular-shaped pendant glazed to reveal three concentric 'floating' hoops comprised of mother-of-pearl between blue and pink hardstone, highlighted by a central 'floating' brilliant-cut diamond, signed Chopard, numbered, blue

Lot #: 4Y

Estimate: £800 - £1,200

Date: 11 Sep 2019

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A fancy coloured diamond ring, a diamond eternity ring, and an emerald...

A fancy coloured diamond ring, a diamond eternity ring, and an emerald eternity ring The step-cut Fancy Light Brownish Yellow diamond weighing 1.87 carats, between bifurcated shoulders, accompanied by two interchangeable eternity rings set with brilliant-cut diamonds or circular-cut emeralds, ring

Lot #: 5

Estimate: £4,000 - £6,000

Date: 11 Sep 2019

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A diamond line bracelet

A diamond line bracelet Designed as a uniform series of fancy-links set throughout with brilliant-cut diamonds, diamonds approx. 2.50cts total, length 18.1cm

Lot #: 6

Estimate: £1,000 - £1,500

Date: 11 Sep 2019

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Three gem-set 'Mikado Bouquet' pendants,

Three gem-set 'Mikado Bouquet' pendants, by Tamara Comolli Each 'acorn' set with a moonstone or citrine sugarloaf cabochon or pavé-set with brilliant-cut diamonds, diamonds approx. 1.20cts total, maker's marks TC, pendant lengths: 2.9cm (3

Lot #: 7

Estimate: £1,200 - £1,500

Date: 11 Sep 2019

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A sapphire, rock crystal and diamond bangle and earclip suite,

A sapphire, rock crystal and diamond bangle and earclip suite, by Boucheron, circa 1990 The sprung bangle with carved rock crystal terminals, the finials set with circular sapphire cabochons, accented by brilliant-cut diamonds, mounted in 18 carat bicoloured gold, the earclips en suite, signed

Lot #: 8

Estimate: £2,000 - £3,000

Date: 11 Sep 2019

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A cultured pearl and diamond ring,

A cultured pearl and diamond ring, by Wempe The 12.0mm cultured pearl of grey tint between tapering shoulders highlighted by brilliant-cut diamonds, diamonds approx. 0.70ct total, signed Wempe, numbered, ring size approx. N, accompanied by a maker's certificate of authenticity, case and box

Lot #: 9

Estimate: £800 - £1,200

Date: 11 Sep 2019

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A pair of cultured pearl and diamond earclips

A pair of cultured pearl and diamond earclips Each designed as a daisy with a central 12.0mm cultured pearl, the petals pavé-set with brilliant-cut diamonds, diamonds approx. 2.95cts total, length 3.4cm

Lot #: 10

Estimate: £1,200 - £1,500

Date: 11 Sep 2019

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A diamond bracelet

A diamond bracelet Set throughout with brilliant-cut diamonds, diamonds approx. 7.80cts total, length 18.0cm

Lot #: 11

Estimate: £3,000 - £4,000

Date: 11 Sep 2019

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An aquamarine and diamond ring

An aquamarine and diamond ring The step-cut aquamarine between brilliant-cut diamond shoulders, Swedish assay mark, ring size approx. L

Lot #: 12

Estimate: £1,500 - £2,000

Date: 11 Sep 2019

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A diamond eternity ring

A diamond eternity ring Set with a continuous row of brilliant-cut diamonds, diamonds approx. 2.20cts total, ring size approx. O

Lot #: 13

Estimate: £1,200 - £1,500

Date: 11 Sep 2019

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A diamond single-stone ring

A diamond single-stone ring Set with a brilliant-cut diamond weighing 1.03 carats, mounted in platinum, partial UK hallmark, ring size approx. K½ Fußnoten Accompanied by a report from the GIA stating that the diamond is G colour, VS2 clarity. Report number 2183995537, dated 5th January 2018

Lot #: 14

Estimate: £3,000 - £4,000

Date: 11 Sep 2019

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A pair of diamond earstuds

A pair of diamond earstuds Each set with a brilliant-cut diamond weighing 0.50 carat or 0.51 carat, mounted in 18 carat white gold, UK hallmark, European convention mark Fußnoten Accompanied by a report from the GIA stating that the diamond weighing 0.50 carat is G colour, VVS1 clarity. Report

Lot #: 15

Estimate: £1,500 - £2,000

Date: 11 Sep 2019

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A natural pearl and diamond ring

A natural pearl and diamond ring The 10.2mm x 10.2mm natural pearl between single-cut diamond shoulders, ring size approx. N½ Fußnoten Accompanied by a report from GCS stating that the pearl is natural, saltwater, with no indications of treatment. Report number 79124-06, dated 16th May 2019

Lot #: 16

Estimate: £3,000 - £5,000

Date: 11 Sep 2019

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A diamond line bracelet

A diamond line bracelet Set with a continuous row of brilliant-cut diamonds, diamonds approx. 4.70cts total, length 17.2cm

Lot #: 17

Estimate: £2,000 - £3,000

Date: 11 Sep 2019

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A pair of cultured pearl and diamond pendent earrings

A pair of cultured pearl and diamond pendent earrings Each 12.0mm cultured pearl suspended from an articulated series of brilliant-cut diamonds, diamonds approx. 1.20cts total, length 3.4cm

Lot #: 18

Estimate: £800 - £1,000

Date: 11 Sep 2019

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A fancy coloured diamond and diamond ring

A fancy coloured diamond and diamond ring The pear-shaped Fancy Deep Yellowish Brown diamond, weighing 1.98 carats, between tapered baguette-cut diamond shoulders, Dutch assay mark, ring size approx. O½ Fußnoten Accompanied by a report from GCS stating that the pear-shaped diamond is natural Fancy

Lot #: 19

Estimate: £4,000 - £6,000

Date: 11 Sep 2019

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A lapis lazuli ladies wristwatch, by

A lapis lazuli ladies wristwatch, by Baume & Mercier, circa 1971 The octagonal lapis lazuli dial with a polished and textured double bezel, to an integral flexible and textured strap, mounted in 18 carat yellow gold, dial, case and movement signed Baume & Mercier, case and clasp numbered, maker's

Lot #: 20

Estimate: £800 - £1,200

Date: 11 Sep 2019

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A lapis lazuli and diamond flower pendant, by

A lapis lazuli and diamond flower pendant, by John Donald, 1975 Designed as an openwork 18 carat yellow gold textured flowerhead, accented by brilliant-cut diamonds, one petal set with a panel of lapis lazuli, on an unassociated cable-link chain, diamonds approx. 0.30ct total, maker's mark JAD

Lot #: 21

Estimate: £1,200 - £1,500

Date: 11 Sep 2019

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A diamond bracelet, 1972

A diamond bracelet, 1972 Designed as a series of overlapping textured openwork links with wire detail, set with brilliant-cut diamonds, mounted in 18 carat bicoloured gold, indistinct maker's marks, London hallmark, length 18.0cm

Lot #: 22

Estimate: £2,000 - £3,000

Date: 11 Sep 2019

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A diamond pendant necklace,

A diamond pendant necklace, circa 1970 The 18 carat yellow gold concave lozenge-shaped pendant issuing brilliant-cut diamond-set rays, on an unassociated bicoloured ropetwist chain, diamonds approx. 0.30ct total, pendant with rubbed maker's mark and London hallmark, lengths: pendant 4.0cm, chain

Lot #: 23

Estimate: £800 - £1,000

Date: 11 Sep 2019

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A diamond single-stone ring

A diamond single-stone ring The brilliant-cut diamond weighing 2.02 carats, within a six-claw setting, ring size approx. M½

Lot #: 24

Estimate: £5,000 - £7,000

Date: 11 Sep 2019

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A lapis lazuli and diamond bombé ring,

A lapis lazuli and diamond bombé ring, by David Webb, circa 1970 The oval lapis lazuli cabochon within a textured band of overlapping flame-shaped motifs, accented by brilliant and single-cut diamonds, diamonds approx. 1.15cts total, signed Webb, ring size approx. L½

Lot #: 26

Estimate: £2,500 - £3,000

Date: 11 Sep 2019

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A diamond ring,

A diamond ring, 1970 Of abstract design, the textured 18 carat yellow gold batons accented by a cushion-shaped diamond and an old brilliant-cut diamond, diamonds approx. 1.10cts total, London hallmark, ring size approx. N½ (leading edge

Lot #: 27

Estimate: £800 - £1,200

Date: 11 Sep 2019

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A lapis lazuli and diamond pendant necklace, by George Weil, circa 1970

A lapis lazuli and diamond pendant necklace, by George Weil, circa 1970 The triangular lapis lazuli plaque within a surround of overlapping textured batons, accented by brilliant-cut diamonds, to a textured fancy-link necklace, diamonds approx. 0.60ct total, signed G. Weil, lengths: pendant 8.3cm

Lot #: 28

Estimate: £4,000 - £6,000

Date: 11 Sep 2019

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An emerald and diamond plaque ring,

An emerald and diamond plaque ring, circa 1930 Of geometric form, the centrally set sugarloaf cabochon emerald between brilliant-cut diamond duos, mounted in platinum, later band, ring size approx. N

Lot #: 29

Estimate: £1,500 - £2,000

Date: 11 Sep 2019

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An Art Deco cultured pearl ring,

An Art Deco cultured pearl ring, circa 1935 The 11.0mm cultured pearl to a geometric platinum mount, indistinct maker's mark, French assay mark, ring size approx. O (leading edge

Lot #: 30

Estimate: £2,000 - £3,000

Date: 11 Sep 2019

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A diamond rivière

A diamond rivière Designed as a graduation of collet-set brilliant-cut diamonds, accented to the front by baguette-cut diamond spacers, diamonds approx. 11.00cts total, length 41.2cm

Lot #: 31

Estimate: £3,000 - £5,000

Date: 11 Sep 2019