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Hallmarks: dog's head (French platinum mark), unclear French maker's mark, Mauboussin - Paris, 05 555 P 55. Set with a faceted natural ruby ​​(Ø approx. 5.9 mm) and 2 marquise cut diamonds of approx. 0.20 ct. in total. Clarity: VS, color: E-F (1x) and G-H (1x). Ring size: 15.5 mm / 49 mm. Weight: 4.72 gram.
Georg Jensen, a striking single stone diamond, 18ct gold and platinum ring, the round brilliant cut stone weighing approx. 0.45ct, set in a plain conforming domed mount within an arrangement of gold "beads", the broad band in 18ct yellow gold encased in platinum, engraved marks, ring size M/N
A DIAMOND ETERNITY RING, round brilliant-cut diamonds to a flat-sided shank. Estimated total diamond weight 1.00ct, ring size K1/2, 2.3 gramsCONDITION REPORTGood condition. Estimated colour: G/H; estimated clarity: VS1/VS2. Not hallmarked or stamped but in our opinion would test as gold or platinum.
A PINK SAPPHIRE RING, an oval-cut pink sapphire in a claw setting. Mis-stuck hallmark, marked '900', ring size L, 7.4 gramsCONDITION REPORTGood condition. The pink sapphire measures 5.66mm x 7.16mm approximately. The hallmarks are mis-struck, with no visible assay mark, it is marked '900' and in our opinion would test as platinum.
a collection of jewellery to include, a cornelian ring tested as 9ct gold, a 1776 watch key tested as 9ct gold, a purple paste ring tested as 9ct gold, a hallmarked 9ct gold ring, a cameo ring stamped '10K', a synthetic ruby ring tested as 9ct gold, gross weight 15.1g, a diamond and sapphire ring tested as platinum, a synthetic emerald ring tested as platinum, an engraved ring tested as platinum, gross weight 19g, a bar brooch stamped '14K' 1.1g, a synthetic ruby ring tested as base metal, three strings of pearls, one with a synthetic sapphire, and an 18ct gold Longines wristwatch
Emerald and Diamond Ring. An art deco emerald and diamond cluster ring, set in platinum with square-cut emerald (6mm x 5mm) bordered by 10 small diamonds and a larger diamond to each corner with calibre cut emerald shoulders, size O, gross weight 3.4gQty: (1)Footnote: An insurance valuation dated 1999 accompanies the lot (£6900).
A TRANSITIONAL CUT DIAMOND TWO STONE RING The ring tension set with two diamonds calculated as 0.8ct each on an unmarked shank assessed a Platinum, ring size P ½-Q. Condition Report : The Diamonds eye clean with inclusions seen under magnification. Condition reports are offered as a guide only and we highly recommend inspecting (where possible) any lot to satisfy yourself as to its condition.
TIFFANY: DIAMOND SINGLE-STONE RING AND HALF ETERNITY RING, 20091st: Set with a brilliant-cut diamond, between similarly-cut diamond shoulders, 2nd: Channel-set with brilliant-cut diamonds, mounted in platinum, principal diamond approx. 1.00ct, signed Tiffany & Co, maker's marks, London hallmarks, ring sizes approx. O-O½, maker's case and box, (2)For further information on this lot please visit Bonhams.com
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46735 item(s)/page