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Lot 499
A star sapphire, rock crystal and diamond pendant/brooch, early 20th century, of radiating design, set with cabochon sapphires and star sapphires, and circular-cut rock crystal, suspending a fringe of cabochon sapphire pendants from rose-cut diamond links, detachable brooch fittings and two pendant hoops, length 8.3cm, fitted case stamped A.Marx & Co.
Lot 50
A group of gold and silver jewels, 19th and 20th centuries, comprising: a synthetic colour change sapphire ring; an amethyst ring, two gold brooches set with seed pearls, a lyre brooch set with turquoise, half seed pearls and garnets, a gold bow brooch with pendant hook; a gold, red paste and half seed pearl necklace; and a silver buckle of baroque inspiration
Lot 502
A sapphire, enamel and diamond brooch, early 20th century, designed as the flag of the Royal Thames Yacht Club, channel-set with calibré-cut sapphires and millegrain-set with single-cut diamonds, the central Imperial State Crown motif applied with red enamel, mounted in gold and platinum, length 2.7cm
Lot 539
A retro gold and sapphire bracelet, France, 1940s, designed as interlaced ribbon loops with a spray of stylised fruit motifs, channel-set with calibré-cut sapphires and pavé-set with circular-cut sapphires, to a gold link bracelet, length 18.5cm, French assay mark for 18ct gold, French maker's mark VP with crossed arrows, numbered 1319
Lot 551
A sapphire and diamond ring, of cluster design, set with a cushion-shaped sapphire weighing approximately 7.00 carats, within a border of circular-cut diamonds, size O1/2 Accompanied by AnchorCert report no.300188/20059475 dated 20th September 2022 stating the sapphire is natural with no evidence of treatment, originating from (Myanmar) Burma
Lot 555
A sapphire and diamond cluster ring, set with an oval sapphire weighing approximately 11.00 carats, within a border of circular-cut diamonds, mounted in gold, size K Accompanied by GCS report no. 5782-2736 dated 17th August 2022, stating that the central sapphire is of Sri Lankan (Ceylon) origin, with no indications of heat treatment
Lot 563
Boucheron, a gold, sapphire and diamond brooch, 1950s, naturalistically modelled as a feather constructed from gold wire, set with circular-cut sapphires and brilliant-cut diamonds, length 8.1cm, signed Boucheron Paris, numbered 13503, French assay mark and partial British hallmark for 18ct gold, French maker's mark HD with Maltese cross
Lot 568
A Victorian pearl, sapphire and diamond locket pendant, late 19th century, of shield-shaped outline, centring on a pear-shaped sapphire within an open work surround set with cushion-shaped diamonds, to a wreath border set with rose-cut diamonds and pearls, the reverse with a removable glazed panel, the ribbon surmount additionally set with rose-cut diamonds, mounted in silver on gold, length 4.8cm, pearls untested
Lot 647
An unusual sapphire and diamond brooch, early 20th century, designed as a propellor set with a cabochon sapphire, cushion-shaped and rose-cut diamonds, the two ends tipped with a pair of marquise-shaped diamonds, between a pair of outstretched wings pavé-set with circular- and single-cut diamonds, mounted in platinum, length 8.6cm
Lot 666
A fine demantoid garnet, spinel, sapphire and diamond brooch, late 19th century, designed as a bee in flight, its head set with a cushion-shaped sapphire and cushion-shaped diamond eyes, its thorax set with a cushion-shaped pink spinel, and its abdomen set with three calibré-cut demantoid garnets weighing an approximate total of 3.30 carats, the wings set with rose-cut and cushion-shaped diamonds, mounted in silver and gold, wingspan 5.7cm
Lot 672
Monture Boucheron, a sapphire and diamond ring, claw-set with an octagonal step-cut sapphire weighing 4.83 carats, to an 18ct yellow gold mount channel-set with square and tapered baguette-cut diamonds, size H1/2 (sizing beads), signed MT Boucheron, numbered P53174, French assay mark for 18ct gold, French maker's mark for Boucheron. Accompanied by GEM PARIS report no. 20221976477 dated 22nd May 2022, stating the sapphire is of Ceylon (Sri Lankan) origin, with no indications of heat treatment. Accompanied by original illustration from Boucheron dated 1992
Lot 675
A sapphire and diamond ring, 1920s, claw-set with an oval sapphire weighing 12.97 carats, within a mount of ribbon design set with circular- and single-cut diamonds, the underside pierced with floral motifs, size M 1/2, stamped PLAT Accompanied by report number 79216-27 dated 21 June 2019 from GCS stating that the cushion-cut sapphire weighs 12.97cts and is a natural sapphire with no indications of heat treatment. Origin: Sri Lanka (Ceylon)
Lot 72
A collection of five gem-set rings, comprising: a five-stone diamond ring set with cushion-shaped diamonds, size J1/2; a ring set with two jadeite cabochons, size M1/2, stamped 14K; a sapphire and diamond cluster ring, size M1/2, stamped 18CT; an 18ct gold three-stone sapphire ring accented with brilliant-cut diamonds, size M1/2, British hallmarks, maker's mark for Cropp & Farr; and a gold ring set with a circular-cut smoky quartz, size N1/2, stamped 18K
Lot 82
A sapphire and diamond demi-parure, comprising: a ring of cluster design, set with an oval sapphire within a double border of brilliant-cut diamonds, to an 18ct white gold mount, size P1/2, British hallmarks; and a pair of stud earrings of similar design, length 1.2cm, post fittings, British hallmarks for 18ct white gold
Lot 566
A collection of jewellery to include a 9ct gold sapphire and diamond ring, (one 0.10ct diamond missing) finger size M, a 9ct white opal ring (opal af) size Q1/2, a 9ct pearl set horseshoe brooch , a diamond set fly stick pin (missing a pearl body), weight of 9ct items 7.1gms Condition Report:Available upon request
Lot 791
An early 20th century yellow metal sapphire and diamond set brooch, the circular wreath-shaped brooch set with fourteen oval sapphires, each interspersed by pairs of rose cut diamonds (27 in total, one diamond missing), diameter approx 2.7cm, approx 5.6g, unmarked. CONDITION REPORT: The brooch is unmarked, but was previously tested as 18ct yellow gold. Total sapphire weight approx 2.60 metric carats, assessed as violetish blue, clarity good to moderately included. C.1910.
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137093 item(s)/page