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Lot 089
Diamond Semi Eternity Platinum Ring5 Diamonds totalling 1.50ctFrom the Spirit of Chalfen rangehttps://chalfen.london/the-chalfen-diamond/Recommended Retail Price: £5,439 PLEASE NOTE: We can offer a resizing service, and fully insured postage on this item. PLEASE CONTACT Barry Bostock 02380 488762, barry.bostock@sia-group.co.uk
Lot 303
PLATINUM DIAMOND CLUSTER RING the hexagonal bezel set with round brilliant cut diamonds with a raised section of larger stones, on diamond set shoulders, the diamonds totalling approximately 0.35 carats, with accompanying certificate from the Antwerp Diamond Company stating colour of G-H and a clarity of SI-I, size I-J, 3.9g
Lot 104
Art Deco Approx. 1.55 Carat Diamond and Filigree Platinum Ring set in the center with an Approx. .70 Carat Round Brilliant Cut Diamond. Art Deco Approx. 1.55 Carat Diamond and Filigree Platinum Ring set in the center with an Approx. .70 Carat Round Brilliant Cut Diamond. F-G color VS1 - VS2. Signed 900 Plat. Good condition. Ring size 6-1/2. Approx. weight: 4.7 grams. Shipping $28.00 (estimate $2500-$3500)
Lot 2A
GIA Certified Art Deco Double Cabochon Jade and Platinum Ring. Set in the center with Oval Double Cabochon Jade. Jade with good natural green color. Accented throughout with numerous round and baguette cut diamonds. Diamonds F-G color, VS1-VS2 clarity. Ring size 6. Very good condition. Approx. weight: 11.4 grams. GIA Jade Report 2183022932 dated 12/1/16 to accompany this lot. Shipping $30.00 (estimate $5000-$8000)
Lot 5A
Important GIA Certified 14.32 Carat Internally Flawless Rectangular Brilliant Cut Fancy Intense Yellow Diamond and Platinum Ring. Flanked by two trillion cut diamonds and further accented throughout with round brilliant cut diamonds. Unsigned. Excellent like new condition. Ring size 6. Approx. weight: 15.8 grams. GIA Report 14174042 dated 6/13/2013 to accompany this lot. Please inquire after the auction for shipping quote. (estimate $300,000-$500,000)
Lot 345
An early 20th century gold and diamond cluster ring, centred with an old cut diamond approx. 0.15cts, within an eight stone rose cut diamond surround, grain and millegrain set throughout in platinum-flashed gold D section shank, indistinctly stamped (probably '18ct'), ring size L 1/2, gross weight 2.6gms.
Lot 605
Art Deco diamond single stone ring, the brilliant cut diamond estimated to weigh approximately 1.29 carats, in six-claw setting, flanked by baguette cut diamonds to the shoulders, on platinum shank. Ring size J CONDITION REPORT The diamond is estimated to weigh approximately 1.29 carats, it measures approximately 7.24mm - 7.29mm diameter x 4.03mm depth. The colour grade is estimated to be approximately J / K. Estimated clarity I1, the girdle has minor chips / indented naturals. There is a small fissure which touches the surface of the pavilion facets. It is a lively stone. The baguette cut diamonds measure approximately 3.30mm x 1.75mm. The claws and setting are in good condition with wear commensurate with age. The shank is not hallmarked
Lot 604
Fine Art Deco diamond single stone ring, the old brilliant cut diamond estimated to weigh approximately 2.57 carats, in eight-claw setting, flanked by four graduated baguette cut diamonds to the stepped shoulders, on platinum shank. Ring size L½ CONDITION REPORT Diamond estimated to weigh approximately 2.57 carats, the stone measures approximately 8.98mm - 9.12mm diameter x 5.15mm depth. The colour grade is estimated to be in the range of L - N. Estimated clarity I1 / I2, the girdle has minor chips / indented naturals. It is a very 'lively' stone. The baguette diamonds measure approximately 4.10mm x 1.30mm and 3.20mm x 1.50mm. The claws and setting are in very good condition, with minor wear commensurate with age. The shank is not hallmarked but is stamped PLATINUM. Total gross weight approximately 5.1 grams
Lot 622
Art Deco sapphire and diamond cocktail ring, the rectangular openwork plaque with three mixed cut blue sapphires surrounded by old cut diamonds, with a further diamond to each shoulder, on reeded shank. Ring size N CONDITION REPORT Very good condition, circa 1920 / 1930. Not hallmarked, but would appear to be platinum setting and white gold shank. Bezel / plaque measures approximately 22mm x 10.5mm. Diamonds are reasonably well-matched and of varied clarity, some have fissures but generally appear clean to the naked eye. Largest diamonds approximately 3.20mm. Estimated total diamond weight approximately 1.00 carats. Total gross weight approximately 3.5 grams
Lot 625
Diamond single stone ring, the round brilliant cut diamond certified to weigh 0.57 carats, colour H, clarity VS1, in platinum four-claw setting. Ring size J. Accompanied by a G.I.A. Report CONDITION REPORT Very good condition. Less than a year old and purchased new on 2nd August 2016 with receipt from Blue Nile for £2,281.20. Blue Nile Insurance Valuation for retail replacement at £3,450. G.I.A. Report 6202654144 stating measurements 5.27mm - 5.30mm x 3.30mm. Carat weight 0.57 carats. Colour grade H. Clarity grade VS1. Cut grade - Excellent. Polish - Excellent. Symmetry - Excellent. Florescence - Faint. Clarity Characteristics - Crystal, Feather
Lot 722
Four antique diamond rings - to include Art Deco diamond single tone ring with an old cut diamond estimated to weigh approximately 0.30 carats, one other diamond single stone ring, Edwardian diamond five stone crossover ring and a 19th century French gold rose cut diamond ring (4) CONDITION REPORT Art Deco ring: gold (18ct) = approx 2.9 gramsDiamond single stone ring with French control mark, possibly white gold or platinum = approx 2.2 gramsFive stone diamond ring - gold (14ct) = approx 2.5 gramsFrench rose gold ring with eagle head mark = approx 1.7 grams
Lot 301
A DIAMOND AND PLATINUM RING, the cushion cut diamond four claw set within a bezel of twenty brilliant cut claw set diamond highlights in an open mount between open shoulders each set with five graduating brilliant cut diamond highlights, on a plain band. Stamped 950. Accompanied with GIA certificate number GIA1126313864 stating the cushion cut diamond weighs 0.52 carats, is colour G and Clarity IF. Ring size I.
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46743 item(s)/page