Knightsbridge Jewels

Bonhams London
London, Knightsbridge Montpelier Street Knightsbridge London SW7 1HH Tel: +44 20 7393 3900 Fax : +44 20 7393 3905 [email protected]

Date of the auction: 11.09.2019

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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 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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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 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 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

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A sapphire and diamond plaque ring

A sapphire and diamond plaque ring The circular-cut sapphire within a tiered surround of single-cut diamonds, between similarly and baguette-cut diamond shoulders, diamonds approx. 0.30ct total, ring size approx. K½

Lot #: 32Ω

Estimate: £1,000 - £1,500

Date: 11 Sep 2019

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A diamond cocktail watch,

A diamond cocktail watch, circa 1925 The rectangular dial with Arabic numerals, the bezel set with vari-cut diamonds, between sprung and geometric links set with baguette, old brilliant and single-cut diamonds, mounted in platinum, diamonds approx. 2.05cts total, length 17.0cm, fitted case

Lot #: 33

Estimate: £800 - £1,200

Date: 11 Sep 2019

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A gem-set giardinetto brooch,

A gem-set giardinetto brooch, circa 1925 The carved green glass and rose-cut diamond vase issuing a similarly and single-cut diamond floral and foliate bouquet, accented by circular lapis lazuli cabochons, the stems decorated with black enamel, mounted in platinum, single-cut diamonds approx. 0.75ct

Lot #: 34

Estimate: £3,000 - £5,000

Date: 11 Sep 2019

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A pair of Art Deco enamel, chrysoprase and diamond clips,

A pair of Art Deco enamel, chrysoprase and diamond clips, circa 1930 Each of pierced geometric design, set throughout with old brilliant, rose-cut and cushion-shaped diamonds, some of yellow tint, the terminals accented by oval chrysoprase cabochons within black enamel surrounds, mounted in platinum

Lot #: 35

Estimate: £1,000 - £1,500

Date: 11 Sep 2019

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A diamond bow brooch,

A diamond bow brooch, circa 1930 Set throughout with cushion-shaped and old brilliant-cut diamonds, with a similarly-cut diamond to the centre, mounted in platinum, principal diamond approx. 0.80ct, remaining diamonds approx. 2.10cts total, length 6.0cm

Lot #: 36

Estimate: £1,200 - £1,500

Date: 11 Sep 2019

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A diamond dress ring,

A diamond dress ring, circa 1935 The rectangular panel pavé-set throughout with brilliant, old brilliant and single-cut diamonds, between similarly-cut diamond shoulders, the gallery of scrolling openwork design, mounted in platinum, diamonds approx. 2.60cts total, French import mark, ring size

Lot #: 38

Estimate: £3,000 - £4,000

Date: 11 Sep 2019

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A pair of diamond cluster earrings

A pair of diamond cluster earrings Each flowerhead set throughout with brilliant-cut diamonds, diamonds approx. 1.40cts total, length 0.8cm

Lot #: 39

Estimate: £1,200 - £1,500

Date: 11 Sep 2019

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A diamond dress ring

A diamond dress ring The ropetwist band with an applied brilliant-cut diamond saltire, diamonds approx. 0.60ct total, ring size approx. J (leading edge

Lot #: 40

Estimate: £1,500 - £2,000

Date: 11 Sep 2019

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A cultured pearl, diamond and ruby ring

A cultured pearl, diamond and ruby ring The 12.0mm cultured pearl within a textured branch-link mount, accented by a writhing serpent, set with brilliant-cut diamonds and circular-cut ruby eyes, diamonds approx. 0.80ct total, ring size approx. H (sizing spring

Lot #: 45

Estimate: £1,200 - £1,500

Date: 11 Sep 2019

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A pair of diamond pendent earrings

A pair of diamond pendent earrings Each designed as a cluster of pear-shaped plaques pavé-set with brilliant-cut diamonds, suspending two articulated similarly-set drops of unequal length, diamonds approx. 1.70cts total, French assay marks, length 3.8cm

Lot #: 48

Estimate: £1,800 - £2,500

Date: 11 Sep 2019

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A diamond single-stone ring

A diamond single-stone ring The brilliant-cut diamond weighing 1.18 carats, within a six-claw setting, ring size approx. N

Lot #: 49

Estimate: £2,000 - £3,000

Date: 11 Sep 2019

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An aquamarine and diamond ring

An aquamarine and diamond ring The oval-cut aquamarine between single-cut diamond shoulders, ring size approx. N

Lot #: 50

Estimate: £1,200 - £1,500

Date: 11 Sep 2019

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An aquamarine and diamond pendant

An aquamarine and diamond pendant The pear-shaped aquamarine suspended from a tiered and openwork pear-shaped surmount, set throughout with brilliant-cut diamonds, mounted in 18 carat white gold, partial UK hallmark, length 5.6cm

Lot #: 51

Estimate: £1,000 - £1,200

Date: 11 Sep 2019

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A diamond necklace

A diamond necklace Set with a graduated series of brilliant-cut diamonds, diamonds approx. 8.00cts total, length 40.6cm

Lot #: 52

Estimate: £3,000 - £5,000

Date: 11 Sep 2019

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A rock crystal and diamond bombé ring

A rock crystal and diamond bombé ring Pavé-set to the front with brilliant-cut diamonds, between two carved rock crystal panels, diamonds approx. 1.60cts total, ring size approx. M½ (leading edge

Lot #: 53

Estimate: £1,400 - £1,800

Date: 11 Sep 2019

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A pair of diamond pendent earrings

A pair of diamond pendent earrings Each designed as two interlocking navette-shaped hoops set throughout with brilliant-cut diamonds, suspended from a similarly and baguette-cut diamond surmount, via a brilliant-cut diamond link, diamonds approx. 9.80cts total, length 6.6cm

Lot #: 54

Estimate: £4,000 - £6,000

Date: 11 Sep 2019

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An aquamarine ring

An aquamarine ring Set with a cushion-shaped aquamarine, ring size approx. P½

Lot #: 55

Estimate: £800 - £1,000

Date: 11 Sep 2019

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A rose quartz and diamond cluster ring

A rose quartz and diamond cluster ring The circular cabochon rose quartz within a pavé-set brilliant-cut diamond surround, the openwork gallery and shoulders similarly-set, diamonds approx. 0.45ct total, ring size approx. K½

Lot #: 56

Estimate: £800 - £1,000

Date: 11 Sep 2019

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A pair of diamond earhoops

A pair of diamond earhoops Pavé-set to the front with brilliant-cut diamonds, diamonds approx. 4.30cts total, French import marks, length 4.1cm

Lot #: 57

Estimate: £2,000 - £3,000

Date: 11 Sep 2019

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An 'Atlas' bangle,

An 'Atlas' bangle, by Tiffany Designed as a series of openwork Roman numerals, signed Tiffany & Co., inner diameter 5.8cm, maker's case and box

Lot #: 58

Estimate: £2,000 - £3,000

Date: 11 Sep 2019