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Lot 439
Art Deco platinum three stone diamonds and sapphire ring in an engraved rectangular setting, the diamonds 1.00ct approx in total, clarity SI-I, colour H/J, the shoulders set with triangle-cut sapphires, each 0.20ct approx, width 7mm, 4.3gm, ring size N - ** with an historical scanned copy for insurance purposes undertaken by E.P Mallory & Son Ltd of Bath for in June 1970 for £120
Lot 298
Platinum and diamond three stone ring. The old cut diamonds an estimated 2cts in total. Ring size N. Approx weight 4.5 grams. (B.P. 21% + VAT) Colour and clarity information is not available. Condition is good - no obvious damage to stones. Setting needs attention as closure is worn. Stamped pl - the rest is lost due to the ring having been re-sized in the past.
Lot 207
A sapphire and diamond ring, the central mixed cut cornflower blue sapphire measuring 10.61mm L x 10.11mm W x 9.01mm D, flanked by five old cut diamonds on each shoulder, all set in unmarked white metal to a plain polished shank, ring size M, weight 6.2gmsCR; Condition is very good. Some minor nibbling to the facet edges of the central table. A small chip to the pavilion facets, visible between two of the claws. Some light scratching and wear to the facets. All claws are in tact. All stones are present and in tact. Shank in good order, no signs of splitting, thinning, misshaping or repair. Some minor scratching and wear only.The setting is modern, but the cut of the stones appear to be much earlier. The metal is assessed as platinum, but has not been tested.Zoning is visible to one corner with the naked eye, and there is a flat, translucent inclusion visible in the centre table (this can be seen in the fifth image, in the top right hand on the table of the sapphire. Under 10x, there are flat circular reflective inclusions, and zoning running across from the right shoulder to the top middle of the stone (using the fifth image as reference). The spread of colour appears even throughout the stone.
Lot 271
An Art Deco emerald and diamond ring, the central octagonal step cut emerald measuring 8.35mm x 8.25mm, set to a pierced geometric surround set with brilliant cut diamonds, all set in platinum, 25mm x 20mm, continuing to split shoulders and plain polished shank, ring size P 1/2, weight 9.3gmsCR; Central stone is in tact. PLEASE NOTE: This stone has not been laboratory tested for synthetic or natural origin, or for for treatment.All diamonds are present and in tact. Settings are secure. Shank in good order, no splitting, thinning, misshaping or signs of repair. Please view additional images for further illustration.Emerald depth: 5.65mm. There appear to be some hairline cracks visible on the surface, but no large internal surface reaching fractures visible under 10x. Diamonds face up appear bright, white and sparkly. Clarity ranges across stones from SI - VS. Stones show no or very minor draw of colour under 10x when viewed face up.
Lot 345
An Art Deco sapphire and diamond ring, the central rectangular step cut (untested) sapphire measuring 11mm x 8mm, claw set in white metal, continuing to tapered baguette cut diamond set shoulders, plain polished white metal shank stamped 'PLATINUM', ring size K, weight 4.9gmsCR; Central stone is in good order, no cracks, chips or losses. Some light scratching and wear commensurate with age and wear. diamonds to each shoulder and present and in tact. Some thinning and minor misshaping to the shank, general scratching and wear, but no splitting or signs of repair.PLEASE NOTE; This stone has not been tested for synthetic or natural origin.
Lot 457
A gold coloured signet ring, the central square panel with monogrammed initials, stepped shoulders and plain polished shank, indistinctly stamped, ring size O, together with a a 9ct gold ruby and pearl set bar brooch, 49mm wide, and a diamond three stone 18ct gold and platinum ring, size N, gross weight 9.2gms (3)
Lot 238
A single stone diamond ring by Tiffany & Co., the square mixed-cut ‘Tiffany True’ cut diamond of 1.61 carats, platinum mounted, within four claw setting, the mount incorporating a T-shaped motif to both sides, the shank lasered‘66863964 1.61ct © TIFFANY & CO. PT 950’, cased, ring size H. £7,000-£8,000 --- The ‘Tiffany True’ diamond cut is a square mixed-cut unique to Tiffany. The diamond is graded by Tiffany & Co. as Colour G, Clarity VSI.
Lot 16
A diamond solitaire ring, the old cut diamond of approximately 1.60ct claw set to a platinum shank with line of five baguette cut diamonds to each shoulder, size P, approximately 5.6gm CONDITION REPORT: Principal stone colour H-I, clarity VS2-SI1 - baguette stones colour G-H, clarity VS. Diamond loose, needs securing. Small chip from girdle extending to crown.
Lot 18
A diamond cluster ring, the nine old brilliant cut cluster with central stone of approximately 0.9ct to a surround of stones set in platinum, total estimated weight of 1.60ct, size S, approximately 5.2gm/see illustration CONDITION REPORT: Diamonds bright and lively, mostly VS2-SI1 possibly an earlier cluster remounted. Colour difficult to assess, mostly I-J.
Lot 1479
A PLATINUM DIAMOND ETERNITY RING, channel round brilliant cut diamonds, stated total diamond weight 0.50 carats, hallmarked Birmingham, ring size P. 3.4 gramsCONDITION REPORTGeneral surface wear. Estimated qualities of the diamonds; colour: G/H; clarity: SI1/SI2. Band 2.5mm wide approximately. Modern post-1999.
Lot 600
A stunning three stone diamond platinum ring comprising of three round brilliant cut diamonds, slightly graduated in size, set in double shared claws to looped collets with raised open chenier shoulders leading to a D profile shank, measuring 1.70mm at base, head 5.95mm depth, total carat weight approx 2.03ct (0.80ct, 0.62ct, 0.61ct) VS2/Si1, colour F/G, girdles:all bruted, knife edge to thin the centre featuring a natural, unhallmarked stamped as 'Platinum', total weight approx 3.2 grams, in very good conditionWith an Insurance valuation for £12,350
Lot 277
A platinum diamond and sapphire ring, the central round cut diamond, 4mm diameter, flanked by a row of two sapphires and one diamond on one shoulder and two sapphires and a white stone to the other shoulder, all 1mm in diameter, size R, 3.1g.Condition: The central diamond with a chip and inclusions to its table. The other diamonds and mounts set upon the shoulder are very worn.
Lot 304
A sapphire and diamond full eternity ring, white metal band without hallmarks purported to be platinum, with round cut diamonds, 2mm diameter, princess cut sapphires approximately approximately 2.4 by 2.4mm, size P, 3.0g.Notes: this ring was made during WWII by a jeweller who was a neighbour to the vendor's family.Condition: there is a great deal of wear to mounts for all of the stones, as well as some chips and inclusions to the stones, but they do not appear to be loose.
Lot 46
A mid 20th century platinum, oval-shape sapphire and circular-cut diamond cluster ring, sapphire estimated weight 1.50ct, estimated total diamond weight 0.90ct, G-H colour, SI clarity, band stamped PLAT, ring size N1/2, 5gCondition- Overall good condition- Sapphire is a deep blue hue, well saturated, with good clarity- Sapphire is in good condition, with minor abrasions- Diamonds are well matched, lively and bright- Length of ring head 1.3cm- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com
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