Knightsbridge Jewels

Bonhams London
London, Knightsbridge

Date of the auction: 12.06.2019

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An early 20th century pearl and diamond bracelet

An early 20th century pearl and diamond bracelet Designed as a series of 4.8mm-5.4mm pearls alternating with duos and trios of old brilliant-cut diamonds, to an openwork fancy-link bracelet, mounted in platinum and yellow gold, diamonds approx. 1.20cts total, pearls untested, maker's mark for

Lot #: 1

Estimate: £2,000 - £3,000

Date: 12 Jun 2019

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An early 20th century fire opal and diamond bar brooch

An early 20th century fire opal and diamond bar brooch The oval-cut fire opal between two old brilliant-cut diamonds, on a polished bar, mounted in platinum and gold, diamonds approx. 0.40ct total, length 7.1cm, cased by The Goldsmiths & Silversmiths Company Ltd, 112 Regent St., London, W

Lot #: 2

Estimate: £800 - £1,200

Date: 12 Jun 2019

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An early 20th century pearl and diamond brooch

An early 20th century pearl and diamond brooch Of navette form, set with old brilliant and rose-cut diamonds, with a central row of 5.5mm-5.8mm pearls of white and grey tint, mounted in platinum and yellow gold, old brilliant-cut diamonds approx. 0.80ct, pearls untested, later brooch fitting, length

Lot #: 3

Estimate: £1,200 - £1,500

Date: 12 Jun 2019

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A Belle Époque ruby and diamond brooch/pendant,

A Belle Époque ruby and diamond brooch/pendant, circa 1900 Of garland design, the openwork ribbon and floral swag set with calibré-cut rubies, old-brilliant and rose-cut diamonds, suspending an articulated knifewire pendant, terminating with a later drop-shaped cultured pearl, mounted in platinum

Lot #: 4

Estimate: £2,000 - £2,500

Date: 12 Jun 2019

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An opal and diamond cluster ring

An opal and diamond cluster ring The oval cabochon opal within a surround of old brilliant-cut diamonds, diamonds approx. 0.60ct total, ring size approx. M

Lot #: 5

Estimate: £1,200 - £1,500

Date: 12 Jun 2019

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An early 20th century sapphire and diamond bar brooch

An early 20th century sapphire and diamond bar brooch The oval-cut sapphire within a pierced scalloped surround of old brilliant and rose-cut diamonds, to a polished bar, diamonds approx. 0.65ct total, length 5.6cm Fußnoten Accompanied by a report from The Gem & Pearl Laboratory stating that the

Lot #: 6

Estimate: £4,000 - £6,000

Date: 12 Jun 2019

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An early 20th century natural pearl and diamond bracelet

An early 20th century natural pearl and diamond bracelet Set to the front with a 7.1mm-7.3mm natural pearl and two old brilliant-cut diamonds within spiralling rows of rose-cut diamonds, to an expandable fancy-link bracelet, mounted in platinum and gold, old brilliant-cut diamonds approx. 0.95ct

Lot #: 7

Estimate: £1,800 - £2,200

Date: 12 Jun 2019

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A diamond bow brooch,

A diamond bow brooch, by Hartog, circa 1910 The black velvet bow highlighted by borders of rose-cut diamonds, mounted in platinum, signed Hartog Paris, indistinct maker's mark and French assay mark, length 5.4cm

Lot #: 8

Estimate: £800 - £1,000

Date: 12 Jun 2019

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An aquamarine and diamond pendant necklace

An aquamarine and diamond pendant necklace The cushion-shaped aquamarine beneath an old brilliant and rose-cut diamond bow, suspended from two knifewire links set with three old brilliant-cut diamonds, on a trace-link chain, lengths: pendant 5.0cm, chain 41.7cm, cased by The Goldsmiths

Lot #: 9

Estimate: £3,000 - £4,000

Date: 12 Jun 2019

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An aquamarine and diamond cluster ring

An aquamarine and diamond cluster ring The cushion-shaped aquamarine within a scalloped surround of single-cut diamonds, between trifurcated foliate shoulders, diamonds approx. 0.40ct total, ring size approx. J½, cased by The Goldsmiths & Silversmiths Company Ltd, 112 Regent St, London, W

Lot #: 10

Estimate: £1,500 - £2,000

Date: 12 Jun 2019

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A bicoloured bangle and earclip suite,

A bicoloured bangle and earclip suite, by Bulgari The sprung bangle formed of bicoloured polished panels, the earclips en suite, both signed Bulgari, bangle inner diameter 6.1cm, earclip lengths 2.6cm (2

Lot #: 11

Estimate: £3,000 - £5,000

Date: 12 Jun 2019

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A tourmaline dress ring,

A tourmaline dress ring, by Bulgari Of double bombé form, set to the front with circular pink and green tourmaline cabochons, to a tapering fluted band, signed Bulgari, numbered, ring size approx. U

Lot #: 12

Estimate: £1,200 - £1,500

Date: 12 Jun 2019

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A pair of gem-set earclips,

A pair of gem-set earclips, by Faraone Each of bicoloured radiating scalloped design, set with a triangular-cut yellow gemstone, signed Faraone, length 2.4cm, maker's case

Lot #: 13

Estimate: £800 - £1,200

Date: 12 Jun 2019

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A gold bangle, by Cartier, 1975

A gold bangle, by Cartier, 1975 Designed as two undulating 18 carat bicoloured gold panels, signed Cartier France, numbered, rubbed assay mark, maker's mark JC, UK import mark, inner diameter 6.4cm

Lot #: 14

Estimate: £1,800 - £2,200

Date: 12 Jun 2019

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A pair of earhoops,

A pair of earhoops, by Cartier Each designed as a series of fancy-links, signed Cartier, numbered, length 2.2cm, maker's case

Lot #: 15

Estimate: £1,200 - £1,500

Date: 12 Jun 2019

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A peridot and tourmaline dress ring, by

A peridot and tourmaline dress ring, by Bulgari Of double bombé form, set to the front with an oval-cut peridot and a similarly-cut pink tourmaline, to a tapering fluted band, signed Bulgari, French import mark, ring size approx. K½

Lot #: 16

Estimate: £1,000 - £1,500

Date: 12 Jun 2019

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A diamond ring

A diamond ring Set to the front with two rows of brilliant-cut diamonds, mounted in 14 carat yellow gold, diamonds approx. 2.00cts total, UK hallmark, ring size approx. N

Lot #: 17†

Estimate: £1,000 - £1,500

Date: 12 Jun 2019

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A diamond ring

A diamond ring The collet-set brilliant-cut diamond between graduated tapered baguette-cut diamond shoulders, principal diamond very approx. 1.50cts, remaining diamonds approx. 0.80ct total, ring size approx. L½

Lot #: 18

Estimate: £2,500 - £3,000

Date: 12 Jun 2019

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A diamond 'Doppio Cuore' bracelet,

A diamond 'Doppio Cuore' bracelet, by Bulgari The series of modular bicoloured-links alternately pavé-set with brilliant-cut diamonds, alternating with heart-shaped polished links, diamonds approx. 1.55cts total, signed Bulgari, length 17.8cm

Lot #: 19

Estimate: £2,800 - £3,500

Date: 12 Jun 2019

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A gem-set cable-link necklace

A gem-set cable-link necklace The cable-link necklace interspersed at the front by treated corundum cabochons, polished hoops and a lobe-shaped mother-of-pearl plaque accented by an oval grey hardstone cabochon, length 42.5cm Fußnoten This item will be subject to US Fish and Wildlife regulations if

Lot #: 20Y

Estimate: £1,000 - £1,500

Date: 12 Jun 2019

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A cultured pearl and diamond ring, by David Morris, and a pair of cultured...

A cultured pearl and diamond ring, by David Morris, and a pair of cultured pearl and diamond pendent earrings 1st: The 8.7mm cultured pearl between shoulders of brilliant-cut diamonds, mounted in 18 carat white gold, 2nd: Each 10.55mm or 10.7mm cultured pearl suspended from a cluster of

Lot #: 21

Estimate: £1,000 - £1,500

Date: 12 Jun 2019

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A single-strand cultured pearl and diamond necklace,

A single-strand cultured pearl and diamond necklace, The graduated strand of 10.1mm-13.9mm cultured to an 18 carat white gold spherical clasp set with brilliant-cut diamonds, UK hallmark, length 50.5cm

Lot #: 22

Estimate: £800 - £1,200

Date: 12 Jun 2019

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A diamond single-stone ring

A diamond single-stone ring The step-cut diamond between millegrain-set brilliant-cut diamond shoulders, mounted in 18 carat white gold, principal diamond very approx. 1.00ct, UK hallmark, ring size approx. L½

Lot #: 23

Estimate: £1,000 - £1,500

Date: 12 Jun 2019

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A diamond eternity ring

A diamond eternity ring Set with a row of baguette-cut diamonds between borders of brilliant-cut diamonds, diamonds approx. 2.85cts total, ring size approx. M

Lot #: 24

Estimate: £1,500 - £2,000

Date: 12 Jun 2019

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A pair of diamond earstuds

A pair of diamond earstuds Each collet-set with a brilliant-cut diamond, diamonds very approx. 1.00ct total

Lot #: 25

Estimate: £1,000 - £1,500

Date: 12 Jun 2019

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A diamond dress ring

A diamond dress ring Of floral design, the continuous spiralling ribbon set to the front with brilliant-cut diamonds, highlighted by three similarly-cut diamond flowers, diamonds approx. 2.50cts total, ring size approx. N (leading edge

Lot #: 26

Estimate: £2,000 - £3,000

Date: 12 Jun 2019

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A pair of diamond cluster earrings

A pair of diamond cluster earrings Each set with brilliant-cut diamonds, diamonds 3.18cts total, length 1.4cm

Lot #: 27

Estimate: £1,500 - £2,000

Date: 12 Jun 2019

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A single-strand cultured pearl necklace

A single-strand cultured pearl necklace The graduated row of 11.9mm-17.7mm cultured pearls, length 43.9cm

Lot #: 28

Estimate: £3,000 - £5,000

Date: 12 Jun 2019

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A diamond ring

A diamond ring The tapering band collet-set to the centre with a brilliant-cut diamond between a foliate arrangement of gypsy-set marquise-cut diamonds, principal diamond very approx. 1.50cts, remaining diamonds very approx. 1.20cts total, ring size approx. H

Lot #: 29

Estimate: £4,000 - £6,000

Date: 12 Jun 2019

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A pair of cultured pearl and diamond pendent earrings

A pair of cultured pearl and diamond pendent earrings Each 16.4mm x 13.3mm or 16.9mm x 13.2mm cultured pearl drop suspended from a brilliant-cut diamond cluster surmount, diamonds approx. 1.65cts total, length 3.2cm

Lot #: 30

Estimate: £1,000 - £1,500

Date: 12 Jun 2019