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Lot 37
Platinum - Excellent Quality Diamond Set Dress Ring. Marked 950 to Interior of Shank. The Central Princes Cut Diamond of Excellent Colour and Clarity, Set with a Further 14 Well Matched Graduated Princes Cut Diamonds to Shoulders, All of Excellent Colour / Clarity. Diamond Weight 59.5 pts to Interior of Shank. Ring Size L. Weight 3.9 grams.
Lot 45
Boodles Excellent Signed Platinum and Diamond Set Ring, with Full Hallmark to Interior of Shank. For Platinum 950. Signed Boodles to Interior of Shank. The Central Modern Brilliant Cut Diamond of Top Colour and Clarity. Est Diamond Weight 0.50 pts, With Matching Set of Diamonds to Shank and Shoulders ( 24 diamonds ) Est Diamond Weight 0.25 pts. Total Est Diamond Weight 0.75 pts. Ring Size (I). Shank / Setting Excellent, With Boodles Display Boxes ( 2 )
Lot 1
A DIAMOND AND EMERALD DRESS RING in platinum, set to the centre with an old cut diamond of approximately 1.66 carats, the geometric face set with calibre cut emeralds and single cut diamonds, the band set with further old and single cut diamonds, inscribed E0.88 0.31 0.3 0.7, stamped PLAT, size M1/2 / 6.5, 5.7g.
Lot 14
A CEYLON NO HEAT SAPPHIRE AND DIAMOND RING in platinum, set with an octagonal step cut sapphire of 5.75 carats, the stepped shoulders set with baguette cut diamonds, no assay marks, size M1/2 / 6.5, 4.3g. Accompanied by a facsimile gemmological report stating that the sapphire is of Ceylon (Sri Lankan) origin with no indication of heat treatment.
Lot 350
Cartier, a cultured pearl and diamond ring, set with a cultured pearl measuring approximately 12.9mm diameter, to a foliate setting and shank set throughout with brilliant-cut diamonds, mounted in platinum, size L1/2, signed Cartier, numbered 860208, French assay mark for platinum, French maker's mark Sté A&F, fitted case stamped Cartier
Lot 762
No reserve - A diamond solitaire ring, claw-set with a step-cut diamond weighing 5.52 carats, to a plain platinum shank, size V1/2, case stamped 77 Diamonds Accompanied by GIA report no. 2171709330 dated 29th June 2016 stating that the diamond weighing 5.52cts is G colour, SI1 clarity, with medium blue fluorescence
Lot 246
A diamond and sapphire ring, early 20th century, the navette-shaped ring of openwork design, set with three brilliant-cut diamonds totalling approximately 1.40 carats, surrounded by smaller brilliant-cut diamonds and two lines of calibré-cut sapphires, mounted in platinum, size J, stamped PLATINUM
Lot 691
A sapphire and diamond ring, early 20th century composite, of rectangular outline, centring on a collet-set step-cut sapphire weighing approximately 4.50 carats, within a double border of circular-cut diamonds, mounted in platinum, size M1/2, central sapphire and diamond cluster possibly later added
Lot 295
A diamond ring, of cluster design, set with a pear-shaped diamond weighing 0.53 carats, within a double border of brilliant-cut diamonds, mounted in platinum, size L1/2, British hallmarkAccompanied by GIA report no. 5191615672, stating that the diamond weighing 0.53 carats is F colour, VS2 clarity, with no fluorescence
Lot 767
Cartier, an Art Deco nephrite, rock crystal, onyx, enamel and diamond poudrier box, 1920s, of Chinese inspiration, the box of circular cross section, the lid centring on a floral motif in black and red enamel accented with rose-cut diamonds, to a rock crystal ring handle, the underside with a mirror in a gilt silver frame, to a cylindrical box on four cuboid onyx legs, accented with rose-cut diamonds in platinum settings, the gold feet applied with red enamel, measuring 6.7 x 6.7 x 5.6cm, signed Cartier, numbered 0417, French assay marks for gold and silver giltCf.: Olivier Bachet and Alain Cartier, Cartier: Exceptional Objects, Palais Royal, 2019, p. 260 and 271, for a bonbonniere and an inkwell with a similar rock crystal hoop handle, each dated circa 1925, and Sotheby's Geneva, Magnificent Jewels, 8th May 2008, lot 371, for a nephrite vase of similar inspiration by Cartier, circa 1925
Lot 761
No reserve - A diamond solitaire ring, claw-set with a brilliant-cut diamond weighing 4.02 carats, to a plain platinum mount, size V1/2, case Accompanied by HRD report no. 09020200001, dated 6th November 2009 stating that the diamond weighing 4.02cts is H colour, SI2 clarity, with nil fluorescence
Lot 302
A diamond ring, of cluster design, set with a radiant 'Phoenix' cut diamond weighing 0.50 carats, to a border and split shoulders of brilliant-cut diamonds totalling 0.23 carats, mounted in platinum, size M1/2, British hallmarksAccompanied by HRD report no.16035559023, stating that the diamond weighing 0.50 carats is E colour, VS2 clarity
Lot 370
An emerald and diamond ring, of cluster design, set with a cabochon emerald within a border of brilliant-cut diamonds, mounted in platinum, size OAccompanied by GCS report no. 79194-47, stating that the emerald measuring 17.1 x 13.7 x 7.1mm is of Colombian origin, with indications of minor clarity enhancement
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