Knightsbridge Jewels

Bonhams London
London, Knightsbridge

Date of the auction: 16.10.2019

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A ruby and diamond pendant necklace

A ruby and diamond pendant necklace The curb-link chain set to the front with an oval ruby cabochon, within a surround of brilliant and tapered baguette-cut diamonds, diamonds approx. 0.65ct total, length 37.0cm-41.0cm (adjustable

Lot #: 35

Estimate: £800 - £1,200

Date: 16 Oct 2019

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A diamond pendant necklace

A diamond pendant necklace The brilliant-cut diamond, to a cable-link chain, diamond approx. 1.00ct, length of chain 40.2cm (2

Lot #: 71

Estimate: £1,200 - £1,500

Date: 16 Oct 2019

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A pair of gem-set spray brooches,

A pair of gem-set spray brooches, attributed to Mario Buccellati, circa 1955 1st: Designed as a spray of textured oak leaves, with circular and oval-cut garnet 'acorns', 2nd: Of tricoloured design, the textured floral and foliate bouquet set with circular-cut sapphires and cultured pearl

Lot #: 146

Estimate: £800 - £900

Date: 16 Oct 2019

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An emerald and diamond necklace, three emerald and diamond pendants, and a...

An emerald and diamond necklace, three emerald and diamond pendants, and a pair of emerald earrings, first half of the 19th century Designed as three scrolling repoussé plaques, each set with a step-cut emerald and cushion-shaped diamonds, all in foiled and closed-back settings, to a fancy-link

Lot #: 147

Estimate: £5,000 - £7,000

Date: 16 Oct 2019

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An enamel and seed pearl bracelet, circa 1890-1900

An enamel and seed pearl bracelet, circa 1890-1900 Designed as four yellow gold cable link chains set at intervals with blue and gold enamel batons, interspersed with seed pearls, mounted in gold, indistinct maker's mark, length 19.7cm

Lot #: 148

Estimate: £800 - £1,200

Date: 16 Oct 2019

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A late 19th century sapphire and diamond bangle

A late 19th century sapphire and diamond bangle Set to the front with a graduation of cushion-shaped sapphires interspersed by duos of old brilliant-cut and cushion-shaped diamonds, the gallery of scrollwork design, diamonds approx. 3.00cts total, inner diameter approx. 5.9cm

Lot #: 149

Estimate: £3,000 - £4,000

Date: 16 Oct 2019

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A paste rivière

A paste rivière Designed as a graduated row of cushion-shaped colourless pastes, all in foiled, closed-back pinched collet settings, mounted in silver, length 37.5cm

Lot #: 150

Estimate: £800 - £1,200

Date: 16 Oct 2019

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A diamond five-stone ring

A diamond five-stone ring Set with a graduation of old brilliant-cut diamonds, diamonds approx. 1.35cts total, ring size approx. P½

Lot #: 151

Estimate: £800 - £1,200

Date: 16 Oct 2019

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A pearl and diamond ring,

A pearl and diamond ring, 1935 The front alternately set with cushion-shaped and old brilliant-cut diamonds and 4.4mm-4.5mm pearls, mounted in gold, diamonds approx. 0.80ct total, pearls untested, rubbed UK hallmark, ring size approx. M

Lot #: 152

Estimate: £800 - £1,000

Date: 16 Oct 2019

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A silver-gilt micromosaic bracelet,

A silver-gilt micromosaic bracelet, circa 1860 Set to the front with a panel depicting Romulus and Remus in polychrome tesserae, between ropetwist borders, the reverse inscribed, 'ROMA', between geometric and scrolling motifs, with bead, ropetwist and wirework detail, inner diameters 6.0cm x 5.1cm

Lot #: 153

Estimate: £800 - £1,200

Date: 16 Oct 2019

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An enamel, pink topaz, diamond and pearl brooch

An enamel, pink topaz, diamond and pearl brooch The gold branches issuing green guilloché enamel and rose-cut diamond leaves, vari-cut pink topaz and 4.1mm-7.5mm pearl 'buds', 19th century composite, enamel loss, pearls untested, French assay mark, length 6.7cm

Lot #: 154

Estimate: £2,000 - £3,000

Date: 16 Oct 2019

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An opal doublet and diamond ring,

An opal doublet and diamond ring, by A. Dragsted, circa 1970 Designed as a stylised pansy, the petals set with opal doublet panels within textured surrounds, accented by a central brilliant-cut diamond, to a geometric hoop, maker's mark A.D, ring size approx. L-M (hoop off-round), cased by A

Lot #: 155

Estimate: £2,000 - £3,000

Date: 16 Oct 2019

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A pair of diamond cluster earrings

A pair of diamond cluster earrings Set with brilliant-cut diamonds, diamonds approx. 3.14cts total, length 1.4cm

Lot #: 156

Estimate: £1,500 - £2,000

Date: 16 Oct 2019

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A ruby and diamond cross pendant necklace

A ruby and diamond cross pendant necklace The Latin cross set throughout with baguette-cut diamonds, a central step-cut ruby to the centre, diamonds approx. 4.90cts total, lengths: pendant 5.1cm, chain 48.5cm

Lot #: 157

Estimate: £2,000 - £3,000

Date: 16 Oct 2019

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A ruby and diamond cluster ring

A ruby and diamond cluster ring The oval-cut ruby within a brilliant-cut diamond surround, between similarly-cut diamond shoulders, mounted in 18 carat white gold, diamonds approx. 0.60cts total, London hallmark, ring size approx. M

Lot #: 158

Estimate: £800 - £1,200

Date: 16 Oct 2019

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A ruby and diamond ring

A ruby and diamond ring The circular-cut ruby within a surround of brilliant and marquise-cut diamonds, diamonds approx. 1.05cts total, ring size approx. K½ Fußnoten Accompanied by a report from IGI stating that the ruby is natural, of Burmese origin, with no indications of treatment. Report number

Lot #: 159

Estimate: £2,000 - £3,000

Date: 16 Oct 2019

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A ruby and diamond flower brooch/pendant

A ruby and diamond flower brooch/pendant The petals invisibly-set with calibre-cut rubies, the stamen and petal tips accented by brilliant-cut diamonds, diamonds approx. 0.50ct total, length 4.9cm

Lot #: 160

Estimate: £2,000 - £3,000

Date: 16 Oct 2019

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A pair of diamond earstuds

A pair of diamond earstuds Each brilliant-cut diamond weighing 0.57 carat or 0.56 carat, mounted in 18 carat white gold, partial UK hallmark, European convention mark, length 0.6cm Fußnoten Accompanied by a report from GIA stating that the diamond weighing 0.56 carat is F colour, VVS1 clarity

Lot #: 161

Estimate: £2,000 - £3,000

Date: 16 Oct 2019

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An opal and diamond ring,

An opal and diamond ring, by Birks The grey opal cabochon accented on both sides by a series of brilliant-cut diamonds, signed Birks, diamonds approx. 0.20ct total, ring size approx. M

Lot #: 162

Estimate: £2,500 - £3,500

Date: 16 Oct 2019

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A diamond bracelet

A diamond bracelet Designed as brilliant-cut diamond clusters between similarly-cut diamond spacers, mounted in 18 carat white gold, diamonds approx. 4.30cts total, partial UK hallmark, length 18.4cm

Lot #: 163

Estimate: £1,800 - £2,500

Date: 16 Oct 2019

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A sapphire and diamond three-stone ring

A sapphire and diamond three-stone ring Set with an oval-cut sapphire with a brilliant-cut diamond to either side, diamonds approx. 1.55cts total, ring size approx. V

Lot #: 164

Estimate: £2,000 - £3,000

Date: 16 Oct 2019

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A sapphire and diamond plaque ring

A sapphire and diamond plaque ring The openwork rectangular plaque set with oval and fancy-cut sapphires, ring size approx. M½ (sizing beads

Lot #: 165

Estimate: £2,000 - £2,500

Date: 16 Oct 2019

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A sapphire and diamond cluster ring,

A sapphire and diamond cluster ring, by Asprey The old brilliant-cut diamond weighing 0.75 carat, within a circular-cut sapphire surround, maker's mark A&Co., ring size approx. L Fußnoten Accompanied by a report from the World Gemological Institute stating that the diamond is F colour, VS2 clarity

Lot #: 166

Estimate: £1,000 - £1,500

Date: 16 Oct 2019

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A fancy-link necklace

A fancy-link necklace Designed as six graduated curb-link chains, textured to the front and polished to the reverse, length of shortest strand 40.5cm

Lot #: 167

Estimate: £2,000 - £3,000

Date: 16 Oct 2019

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An emerald and diamond cluster ring

An emerald and diamond cluster ring Set with an octagonal step-cut emerald, within a surround of brilliant-cut diamonds, mounted in 18 carat yellow and white gold, diamonds approx. 2.50cts total, partial UK hallmark, ring size approx. U Fußnoten Accompanied by a report from GCS stating that the

Lot #: 168

Estimate: £4,000 - £6,000

Date: 16 Oct 2019

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An emerald and diamond pendant

An emerald and diamond pendant The pear-shaped emerald within a surround of brilliant-cut diamonds, diamonds approx. 0.55cts total, length 2.0cm

Lot #: 169

Estimate: £800 - £1,200

Date: 16 Oct 2019

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An emerald and diamond ring

An emerald and diamond ring The trio of step-cut emeralds accented to either side by brilliant-cut diamonds, diamonds approx. 0.30ct total, ring size approx. M½

Lot #: 170

Estimate: £800 - £1,200

Date: 16 Oct 2019

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An emerald spray brooch,

An emerald spray brooch, by Tiffany, circa 1955 The textured foliate spray accented by circular-cut emeralds, signed Tiffany & Co., length 5.6cm

Lot #: 171

Estimate: £1,200 - £1,500

Date: 16 Oct 2019

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A topaz and diamond cluster ring

A topaz and diamond cluster ring The cushion-shaped yellow topaz within a brilliant-cut diamond surround, ring size approx. M

Lot #: 172

Estimate: £3,500 - £4,000

Date: 16 Oct 2019

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An emerald and diamond cluster ring

An emerald and diamond cluster ring The step-cut emerald within a brilliant-cut diamond surround, between similarly-cut diamond shoulders, diamonds approx. 2.35cts total, ring size approx. S

Lot #: 173

Estimate: £2,000 - £3,000

Date: 16 Oct 2019