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Lot 120
A very fine Art Deco platinum jadeite and diamond ring, c1920, the oval cabochon of excellent proportions and of strong even apple/emerald green natural colour, claw set with six small Swiss cut diamonds to the stepped shoulders, with GIA certificate dated September 05, 2013, stating 11.59 carat weight, natural colour with no indications of impregnation
Lot 1701
A Tiffany & Co platinum and diamond set single stone ring, mounted with a cut cornered rectangular mixed cut diamond, in an undecorated setting, ring size M and a half, gross weight 7 gms, with a Tiffany & Co diamond certificate, stating the diamond to weigh 1.19 carats, to be clarity grade VS1 and to be colour grade F, with a Tiffany & Co box and case. Illustrated
Lot 1802
A white gold and platinum, diamond set single stone ring, claw set with a cushion shaped diamond in a twist over design, detailed 18 CT PLAT, a diamond and turquoise set three stone ring (one turquoise detached, but present), a gold ring, mounted with two rose cut diamonds (the third diamond lacking) and a Victorian 15ct gold, seed pearl and turquoise set ring, London 1872.
Lot 1830
A platinum and diamond set ring, claw set with the principal old cut cushion shaped diamond at the centre, between baguette diamond set tapered two stone shoulders, estimated weight of the principal cushion shaped diamond 1 carat, ring size N and a half, gross weight 5.8 gms, with a case. Illustrated
Lot 1888
A gold and platinum, diamond set single stone ring, mounted with a circular cut diamond, between decorated shoulders, an 18ct gold and diamond set single stone ring, star gypsy set, with a cushion shaped diamond, Birmingham 1919, a gold and diamond set three stone ring, detailed 18 CT and a gold ring, mounted with two cushion shaped diamonds, (three further gemstones lacking).
Lot 539
Art Deco sapphire and diamond cluster ring - the rectangular plaque with central step cut blue sapphire with old cut and single cut diamonds within a border of calibre cut sapphires. Ring size M CONDITION REPORT Two calibre cut sapphires missing from the border with an associated dent / distortion to the setting. Central sapphire in reasonable condition, one minute chip to a facet. Sapphire measures 5.4mm x 4.3mm x 3.7mm deep. Precious white metal setting, no hallmarks, not tested presumed to be platinum or white gold. Circa 1925. Wear commensurate with age. Total gross weight approximately 3 grams. Cluster / bezel measures 11.5mm x 10mm
Lot 541
Diamond three stone ring with three old cut diamonds in claw setting on platinum shank. Estimated total diamond weight approximately 1 carat. Ring size L CONDITION REPORT Good condition commensurate with age. Claws are worn - some very worn and no longer there. Diamonds very bright lively stones. One has an eye visible inclusion. Middle stone has inclusions visible only when viewed with a loupe and the last of the three stones is of good clarity
Lot 627
Platinum and gold alexandrite and diamond bombe cluster ring, a heart-shaped alexandrite with a believed weight of 2.66 carats, three claw setting with gold claws to a bombe head, grain set with graduated brilliant cut diamonds, with a believed weight of approximately 1.80 carats, plain shank with a pierced gold finger guard, hallmarked 'Platinum', London 2001, marked - PT900 K18. Accompanied by a report from the Gem and Pearl Laboratory no. 10069, dated 24 / 06 / 2014 stating natural alexandrite chrysoberyl exhibiting a colour change
Lot 325
A platinum diamond solitaire ring with diamond set shoulders, central stone 2.35 carats approx., clarity P2, colour K-L, ring size O. Condition Report: Overall an impressive ring, the stone does have picque and there is a small feather striation to the stone. NB. The carat of the stone has been re-classified as 2.35 since original cataloguing.
Lot 286
An 18ct white gold and platinum claw mounted coronet cluster ring, set with one round brilliant cut centre diamond, weighing approx. 0.90 carat, surround by nine round brilliant cut diamonds weighing approx. 0.15 carat each (approx. total carat weight of 2.25 carats). Total item weight approx. 5.70 grams.
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