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A sapphire and diamond cluster ring
The oval-cut sapphire, within a surround of brilliant-cut diamonds, diamonds approx. 0.45 carat total, ring size K½
£300-£400
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A chalcedony, moonstone and diamond pendant necklace
The oval cabochon chalcedony, in an openwork brilliant-cut diamond surround, to a pear-shaped cabochon moonstone and similarly-cut diamond surmount, on a belcher-link chain, diamonds approx. 0.50 carat total, lengths: pendant 3.8cm, necklace 41.5cm
£800-£1,200
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A diamond necklace
Composed of a continuous row of rectangular links, the front inset with brilliant-cut diamond duos, diamonds approx. 1.30 carats total, length 39.0cm
£700-£900
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A blue topaz and diamond dress ring
The cut-cornered rectangular-cut blue topaz, between graduated brilliant-cut diamond shoulders, diamonds approx. 0.40 carat total, ring size N
£350-£450
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A pair of cultured pearl and diamond earrings
Each 13.1mm cultured pearl, within a frame of brilliant and baguette-cut diamonds, post and clip fittings, diamonds approx. 0.80 carat total, length 2.0cm
£350-£450
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A 'Trinity' ring, by Cartier
Composed of a black ceramic hoop interlocking with two white gold hoops, signed Cartier, maker's mark, numbered, Swiss assay mark, European convention mark, ring size P
£300-£500
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A diamond and enamel pendant
The pear-shaped bombé pendant decorated with blue enamel and inset with three brilliant-cut diamonds, on a belcher-link chain, accented with diamond-set rondelles, lengths: pendant 3.5cm, chain 43.5cm
£400-£600
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A pair of sapphire and diamond earrings
Each oval rose-cut sapphire collet-set to a brilliant-cut diamond single-stone surmount, post fittings, length 3.6cm
£400-£500
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A sapphire and diamond dress ring
The heart-shaped sapphire, within a brilliant-cut diamond surround, to a tapered band, diamonds approx. 0.25 carat total, ring size K
£800-£1,200
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A sapphire and diamond necklace, earring and ring suite
The cushion-shaped carved sapphire, bordered by brilliant and baguette-cut diamonds, within a polished surround, to a graduating curb-link necklace, accompanied by a ring and pair of earrings of similar design, clip fittings, diamonds approx. 1.65 carats total, lengths: necklace 40.4cm, earring 2.1cm, ring size L (3)
£3,500-£4,000
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A pair of enamel cufflinks
Each rounded square plaque terminal decorated with blue enamel between polished lines, to a T-bar connector, plaque length 1.3cm
£250-£350
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An enamel and diamond fancy-link necklace
The palmier-link chain set with a spherical clasp pavé-set with brilliant-cut diamonds, with applied blue enamel flowerheads, diamonds approx. 1.00 carat total, length 46.7cm
£1,200-£1,500
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A pair of enamel cufflinks
The circular terminal of bi-coloured button design, accented with blue enamel spots, to a T-bar connector, terminal length 1.6cm
£250-£350
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A hinged bangle
The polished bangle of ropetwist design, signed Biffi, inner diameter 5.9cm
£1,000-£1,500
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An enamel and diamond hinged bangle
Designed as a tiger, the head set with single-cut diamonds and decorated throughout with blue and yellow enamel, enamel loss, inner diameter 6.1cm
£1,000-£1,500
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An Art Deco sapphire and diamond brooch, circa 1930
The rectangular pierced plaque, centrally-set with a circular cabochon sapphire, within a surround millegrain-set with old single-cut diamonds and calibré-cut sapphires, diamonds approx. 1.20 carats total, French import marks, length 4.8cm
£1,500-£2,000
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A pearl necklace, by Birks
The graduated strand of 2.5-5.8mm pearls, to a navette-shaped clasp, collet-set with a marquise-cut diamond between triangular-cut diamonds and single-cut diamond borders, signed Birks, length 35.0cm
Accompanied by a report from the Gem & Pearl Laboratory stating that the pearls are natural, saltwater. Report number 17885, dated 11th October 2019.
£1,200-£1,500
Birks is one of Canada's oldest jewellers. Founded in 1879 by Henry Birks and later joined by his three sons. In 1934, Birks received a Royal Warrant and expanded throughout the 20th century.
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A sapphire and diamond bracelet, circa 1920
The openwork rectangular links set with single-cut diamonds, to a central cartouche set with old-brilliant-cut diamonds and calibré-cut sapphires, to a concealed clasp, diamonds approx. 3.15 carats total, length 17.7cm
£1,800-£2,200
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A sapphire and diamond cluster ring
The cushion-shaped sapphire, in a surround of old brilliant-cut diamonds, mounted in platinum, diamonds approx. 0.90 carat total, London hallmark, ring size L
£800-£1,200
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A sapphire and diamond ring, circa 1915
The cushion-shaped sapphire, between calibé-cut sapphire shoulders, within a single-cut diamond border, ring size M
£1,500-£2,000
For a recent similar example see Chiswick Auctions, Jewellery, 14th May 2019, lot 256.
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A diamond eternity ring
Composed of a continuous row of baguette-cut diamonds, diamonds approx. 1.50 carats total, ring size K½
£600-£800
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A pair of diamond earrings
Each designed as a wing, set throughout with old brilliant-cut diamonds, post fittings, diamonds approx. 0.70 carat total, length 1.9cm
£400-£600
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An early 20th century pearl and diamond bar brooch
The slightly tapered pierced plaque, set with an alternating line of graduated 4.1-5.2mm pearls and old brilliant-cut diamonds, within a single-cut diamond surround, diamonds approx. 2.20 carats total, pearls untested, length 9.5cm
£1,200-£1,500
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A ruby and diamond ring, circa 1920
The collet-set circular-cut ruby, within a surround of old brilliant-cut diamonds, diamonds approx. 0.40 carat total, ring size K
£700-£900
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A diamond eternity ring
Composed of a single row of brilliant-cut diamonds, diamonds approx. 0.90 carat, ring size K
£600-£800
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An Art Deco diamond clasp, circa 1930 on a cultured and imitation pearl necklace
The geometric clasp, collet-set to the centre with an old brilliant-cut diamond between single and baguette-cut diamond sides, to three graduated strands of 4.0-8.6mm cultured and imitation pearls, principal diamond approx. 0.85 carat, length 39.5cm
£700-£900
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λ An Art Deco coral, onyx and diamond dress ring, circa 1920
The sugarloaf cabochon coral within a calibré-cut onyx and rose-cut diamond surround, to trifurcated shoulders accented with a rose-cut diamond, ring size O
£1,500-£2,000
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A pair of emerald and diamond pendent earrings, circa 1920
Each marquise-shaped diamond suspending an articulated line of single and old brilliant-cut diamonds, terminating in an openwork palmette, set with similarly-cut diamonds and calibré-cut emeralds, post fittings, diamonds approx. 2.30 carats total, one emerald deficient, composite, length 4.7cm
£1,200-£1,500
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A jadeite and diamond brooch
The carved jadeite plaque, depicting a bird amongst foliage, within a scalloped millegrain-set single-cut diamond border, diamonds approx. 0.60 carat total, length 4.7cm
£700-£900
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A diamond-set novelty brooch
Modelled as a cat, set throughout with single-cut diamonds, diamonds approx. 1.10 carats total, length 4.8cm
£600-£800
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An emerald and diamond clip brooch, circa 1935
Of openwork shield-shaped design, set with a circular-cut and two cushion-shaped emeralds, within a pierced surround millegrain-set with old brilliant and baguette-cut diamonds, diamonds approx. 1.10 carats total, length 4.5cm
Accompanied by a report from GCS stating that the emeralds are of Colombian origin, with indications of moderate clarity enhancement.
Please refer to the department for full details.
£3,000-£5,000
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An emerald and diamond pendant, first half of the 20th century
The polished emerald drop, to a rose-cut diamond cap and single-cut diamond line surmount, length 5.0cm
Accompanied by a report from GCS stating that the emerald is of Colombian origin, with indications of moderate clarity enhancement.
Please refer to the department for full details.
£1,000-£1,5000
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A collection of Jewellery boxes (25)
£100-£150
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