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Click here to subscribeVintage Approx. 3.69 Carat Diamond and Platinum Cross Over Ring. Set with a 1.47 carat and 1.22 carat pear shape diamonds K color, VS clarity. Further accented with 1.0 carat tapered baguette cut diamonds. Signed Plat. Very good condition. Ring size 5-1/2. Approx. weight: 5.3 grams. Shipping $28.00 (estimate $7000-$9000)
GIA Certified 3.09 Carat Marquise Cut Diamond and Platinum Engagement Ring accented with approx. 1.20 Carat Tapered Baguette Cut Diamonds. Diamond K color, VS2 clarity. Signed Plat. Very good condition. Ring size 7. Approx. weight: 10.2 grams. GIA Report 2145540747 dated 3/22/12 to accompany this lot. Shipping $32.00 (estimate $16500-$22500)
18ct gold and platinum rectangular diamond and sapphire dress ring. (B.P. 24% incl. VAT) CONDITION REPORT: Minor nibbles and abrasion to facet edges. No stones missing. Size N. Length and width of the central sapphire - 0.55cm x 0.70cm. Overall width of top is 1cm x 1.2cm. Weight 4.3 grams approximately.
A gold and platinum, garnet and diamond set oval cluster ring, claw set with the oval cut garnet at the centre, in a surround of circular cut diamonds, detailed '18ct PLAT', a 9ct gold, sapphire and diamond set three stone ring, a 9ct gold mounted oval intaglio paste set ring, a 9ct gold and diamond set three stone ring, a gold and synthetic red gem set solitaire ring and a 9ct gold and diamond set seven stone ring, (6).
A diamond set half hoop ring, mounted with two rows of cushion shaped diamonds (one diamond lacking), a gold and platinum, diamond set three stone ring, detailed 18 CT PLAT, a rose diamond set solitaire ring, detailed 18 CT GOLD, a 9ct gold and diamond set band ring, in a slanting design, a 9ct gold, blue and colourless gem set cluster ring and two further gem set rings, (7).
A gold and platinum, diamond set three stone ring, mounted with circular cut diamonds in a crossover design, detailed 18 CT & PLAT, six opal pendants, a silver mounted button hook, designed as a golf club, Birmingham 1909, an oval pendant locket with an Eastern deity figure, three brooches, a silver and gold bracelet, a pair of silver and gold earrings, two further pairs of earrings, a thimble and further items, mostly jewellery, (qty).
A platinum ring mounted with a cultured pearl, a 9ct gold stick pin mounted with a cultured pearl, a single row necklace of graduated cultured pearls on a rose diamond set and cultured pearl clasp designed as a flowerhead, a black glass bead necklace, a colourless gem set pendant necklace and one silver cufflink, (6).
An 18ct gold, sapphire and diamond set oval cluster ring, a gold and platinum, diamond set three stone ring, in a crossover design, a 9ct gold ring, claw set with an oval cut amethyst, a 9ct gold and amethyst set three stone ring and a 9ct gold ring, mounted with an oval cabochon amethyst, (5).
A Victorian two colour gold slide action pencil, with a foil backed citrine seal terminal, decorated with fruiting vine, a Victorian slide action pencil, with a turquoise set bloodstone seal terminal, a peridot and seed pearl pendant, a shaped oval pendant locket with a neckchain, a pair of garnet set pendant earrings, a ring, a pair of gold and platinum studs, detailed 9 CT & PT and two further items, (11).
A gold and platinum, diamond and opal doublet oval cluster ring, detailed 18 CT PLAT, a gold, diamond and synthetic sapphire panel shaped ring, detailed 585, a gold and platinum, demantoid garnet and rose diamond set five stone ring, a gold and platinum ring, claw set with a cushion shaped diamond, detailed 18 CT PLAT and a gold and colourless gem set five stone ring, detailed 9 CT, (5).
A gold and platinum, diamond set three stone ring, a silver ring, a gold neckchain, detailed 9 CT, on a sprung hook shaped clasp, weight 6.2 gms, a 9ct gold and synthetic red gem set heart shaped pendant, with a neckchain, a gold back and front heart shaped pendant locket, with a base metal neckchain, a Rotary Super-Sports 9ct gold cushion shape cased gentleman's wristwatch, Birmingham 1956 and a Rotary 9ct gold cushion shape cased lady's wristwatch, Birmingham 1948, on a gilt metal Brazil link bracelet, (9).
Crafted out of platinum and 18K gold yellow, featuring a 2.06-carat cut-cornered rectangular brilliant-cut Fancy Yellow diamond, with VS1 clarity; ring size 6-1/4; weight 5.3 g. Stamped 950 PLAT 18K, maker's mark. Accompanied by GIA Report No. 2135279225, stating that the center 2.06-carat cut-cornered rectangular brilliant-cut diamond, is natural Fancy Yellow, with even color and VS1 clarity. PROPERTY OF A LADY
Featuring a 3.02-carat oval-shaped unheated ruby, with color saturation reminiscent of "GRS-type pigeon blood ruby", flanked by two oval-shaped diamonds, weighing a total of approximately 1.03 carats, with G-H color and VS clarity, further accented by pavé-set round brilliant-cut diamonds along the upper shank, weighing a total of approximately 0.34 carats, mounted in a platinum setting; ring size 6-1/2; weight 7.7 g. Stamped Pt 950; Inscribed with ruby and diamond weight.Accompanied by GRS Report No. GRS2015-073999, stating that the 3.02-carat ruby, is natural, with vivid red color reminiscent in color saturation of "GRS-type pigeon blood ruby", of Mozambique origin, with no indications of heating.
Crafted out of platinum, featuring a 6.47-carat marquise diamond, with D color and VS1 clarity, flanked by marquise and round-cut diamonds, weighing a total of approximately 0.70 carats; ring size 6-1/4; weight 6.9 g.; in Van Cleef & Arpels box.Signed VC&A; Stamped Pt 900; Numbered 501474.Accompanied by GIA Report No. 10643498, stating the carat, color and clarity of the center marquise diamond.
Beautifully crafted out of platinum, designed as a diamond eternity band, set with very good quality diamonds, with the largest one being an old European-cut, weighing approximately 0.70 carats, with G-H color, with VS clarity, with the remaining diamonds weighing a total of approximately 2.30 carats; ring size 5, width 1/2 inch; weight 10.4 g.
A platinum ring, featuring a centered navette-shaped cabochon jadeite jade, weighing approximately 4.10 carats, the shoulders adorned with two princess-cut diamonds, weighing a total of approximately 0.10 carats; ring size 5-1/4; weight 4.0 g.Stamped P.m.Accompanied by Mason-Kay Jade Laboratory Report No. 170925-1, dated 3/25/2017, concluding this gemstone is "A"-Jade with no dye or polymer detected.
A beautiful Edwardian platinum diamond ring, with fine intricate filigree work, featuring three old European-cut diamonds that have exceptional brilliance, with the center diamond weighing approximately 1.65 carats, with J-K color and SI clarity, and the two side diamonds weighing a total of approximately 2.18 carats, with I-J color and VS-SI clarity; ring top measures 3/8 x 7/8 inches; ring size 5-1/4; weight 5.9 g.
Featuring a centered square-cut emerald prong-set in 18K yellow gold, weighing approximately 3.70 carats, flanked by two modified shield-cut diamonds set in platinum, weighing a total of approximately 1.15 carats, the ring shank crafted out of platinum; ring size 7-1/4; weight 10.3 g.Stamped Plat.PROPERTY OF A NEW YORK LADY
Crafted out of platinum, with a dome design, set with round-cut diamonds and square-cut sapphires, total diamond weight is approximately 1.70 carats, total sapphire weight is approximately 2.60 carats; ring size 6-1/4, measures 1.3 cm at its widest point, with a dome height 7.4 mm; weight 13.4 g.Signed HB; Stamped IRID.PLAT; Numbered 10605.
Crafted out of platinum, featuring a knife edge shank with a six-prong Tiffany setting with a round brilliant-cut diamond, E-F color and VS or better clarity, weighing approximately 0.21 carats; ring size 6; weight 3.3 g. Signed TIFFANY&CO.; Stamped PT 950; Numbered D25218; Inscribed with diamond weight .21 and a hand scribed 8 digit sku # 13474622.
Crafted in 18K yellow gold and platinum, featuring three bezel-set cabochons, consisting of one ruby weighing approximately 1.43 carats, one emerald weighing approximately 1.10 carats and one sapphire weighing approximately 1.42 carats, surrounding a platinum center panel with 12 pave-set round brilliant-cut diamonds, weighing a total of approximately 0.30 carats; size 6 1/2, ring top measures 1 x 3/4 inches; weight 16.7 g. Signed Webb; Stamped Plat 18K.
Set by a 9.17-carat cut-cornered rectangular modified brilliant-cut Fancy Light Yellow diamond, with even color and I1 clarity, flanked by two trapezoid-cut diamonds, weighing approximately 1.65 carats, with K-L color and VS clarity, mounted in a platinum and 18K yellow gold setting; ring top measures 1/2 x 3/4 inches, with a height of 3/8 inches; ring size 6-1/4; weight 10.1 g.  Stamped PLAT 18K.Accompanied by GIA Report No. 2185126298, stating that the center 9.17-carat cut-cornered rectangular modified brilliant-cut diamond, is natural Fancy Light Yellow, with even color and I1 clarity.
The platinum and 18K gold mounting is set with a 10.87-carat pear-shaped diamond, with J color and VS2 clarity, flanked by tapered baguette diamonds, weighing a total of approximately 0.42 carats, accompanied by a platinum and 18K gold jacket, decorated with a pair of marquise diamonds, weighing a total of approximately 0.43 carats, with H-I color and VS-SI clarity; ring size 6; weight 31.8 g. Signed BORIS leBEAU in the jacket; Stamped 18K 10% IRID PLAT. Accompanied by GIA Report No. 5181540401, stating the carat, color and clarity of the pear-shaped diamond. PROPERTY OF A NEW JERSEY ESTATE
Crafted out of 18K gold and platinum, featuring an oval-shaped ruby, weighing 3.64 carats, surrounded by eight oval-shaped diamonds, weighing a total of approximately 1.60 carats, with G-H color and VS clarity, and eight round-cut strongly saturated yellow diamonds, weighing a total of approximately 0.50 carats; ring size 7-1/2, ring top measures 1.5 x 1.7 cm; weight 5.7 g.Signed HB; Stamped IRID PLAT 18K; Numbered 96991.Accompanied by AGL Report No. 1086532, stating that the ruby is natural, of Ceylon origin, with indications of low temperature heating and no indications of clarity enhancement.
Featuring a stunning marquise 3.44-carat natural Fancy Intense Yellow diamond, flanked by two marquise-cut diamonds, weighing a total of approximately 1.50 carats, with G-H color and VS clarity; mounted in platinum and 18K yellow gold; ring size 3-1/2; weight 8.2 g. Accompanied by GIA Report No. 1186104423, stating that the center 3.44-carat marquise diamond, is natural Fancy Intense Yellow, with even color and SI2 clarity.PROPERTY OF A LADY
Crafted out of platinum, featuring a heart-shaped sapphire, weighing approximately 2.60 carats, with very good saturation and brilliancy, in a surround of round and pear-shaped diamonds, weighing a total of approximately 1.30 carats; ring size 6-3/4, ring top measures 5/8 x 5/8 inches; weight 7.8 g. Stamped PT950.
An 18ct yellow gold, platinum mounted three stone diamond ring, the central emerald cut stone weighing approx 0.70cts, colour F, clarity VS2, flanked by further emerald cut stones weighing approx 0.40cts colour E, clarity VS1 and approx 0.35cts, in a rub-over setting, ring size O, approx 3.3g, accompanied by an Independent GIA Graduate Gemologist report.
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