Your search for "G" in Watches / Jewellery returned: 264 hits - Cortrie Special-Auctions for Watches and Jewellery in Hamburg

294-5001 Ring: vintage white gold goldsmith's ring set with a brilliant-cut diamond, ca. 1 ct Ca. Ø16mm, size 50, ca. 4.7g, 18K white gold, a single brilliant-cut diamond in a raised setting at the centre, ca. 0.52ct, upper quality range, ring shoulders set with numerous princess-cut diamonds, total ca. 1ct of brilliant-cut diamonds, retail price ca. €4,000. 1.000 € - 2.000 €

294-5002 Ring: vintage diamond/brilliant-cut goldsmith's ring in 18K white gold, ca. 0.9ct Ca. Ø18mm, RG56, ca. 3.7g, 18K white gold, ring shank ca. 11mm wide, featuring a central brilliant-cut diamond of ca. 0.6ct, colour in the Wesselton range, clarity in the SI range, surrounded by small octagonal diamonds, total diamond weight ca. 0.9ct, vintage goldsmith's work. 750 € - 1.200 €

294-5003 Pendant: modern white gold brilliant-cut diamond jewellery pendant, designer goldsmith's work Approx. 18 x 16 mm, ca. 5.5 g, 18K white gold, set on the front with brilliant-cut diamonds totalling ca. 0.3 ct, goldsmith’s hallmark, modern handcrafted. 400 € - 700 €

294-5004 Ring: Italian, modern and slightly flexible designer goldsmith's ring in 18K white gold Ca. Ø54mm, size 17, ca. 4.3g, 18K white gold, ca. 7mm wide, flexible/stretchable design, one section set with small brilliant-cut diamonds totalling ca. 0.25ct, in very good condition. 600 € - 800 €

294-5005 Ring: modern white gold brilliant-cut diamond goldsmith's ring in an overcross design Ca. Ø17mm, size 54, ca. 5.7g, 14K white gold, ring head ca. 8mm wide, set with 10 good-quality brilliant-cut diamonds, totalling ca. 1ct, colour in the Wesselton range, clarity in the SI range. 500 € - 1.000 €

294-5006 Ring: modern diamond goldsmith's ring, 18K white gold Ca. Ø17mm, RG54, ca. 6.2g, 18K white gold, ca. 11mm wide on the front, set with numerous small diamonds totalling ca. 0.4ct. 600 € - 1.000 €

294-5007 Ring: unusual, flexible Italian brilliant-cut diamond ‘memoir’ ring in 18K white gold, ca. 0.4 ct Ca. Ø17mm, RG54, ca. 5.1g, 18K white gold, ca. 3mm wide, flexible/stretchable band, a total of 16 brilliant-cut diamonds of very fine quality set all round, totalling ca. 0.4ct, interesting design, intricate goldsmith's work. 700 € - 1.000 €

294-5008 Ring: Italian, wave-shaped goldsmith's ring set with sapphires and brilliant-cut diamonds, 18K white gold Ca. Ø17mm, ring size 53, ca. 4.1g, 18K white gold, crafted in a wave shape all round, ca. 5mm wide on the visible side, set with sapphires and small brilliant-cut diamonds, fine Italian goldsmith's work. 400 € - 600 €

294-5009 Ring: modern sapphire and brilliant-cut diamond goldsmith's ring, sapphire ca. 3.5 ct, ‘NO HEAT’, including report Ca. Ø17mm, RG53, ca. 3.7g, 18K white gold, natural sapphire measuring ca. 10.09 x 8.01 x 4.82mm, ca. 3.5ct, oval cut, facetted, colour: dark blue, untreated; the ring shoulders are also set with small brilliant-cut diamonds, including a report from 2024. 850 € - 2.000 €

294-5010 Ring: distinctive ‘Delphin’ goldsmith's ring, high-quality gemstone setting, sapphires and brilliant-cut diamonds, new Ca. Ø 17.5 mm, ring size 55, ca. 8.9 g, superb goldsmith's work in 18K white gold, ring band in the shape of a fully three-dimensional dolphin, the entire visible area intricately set with white brilliant-cut diamonds and blue sapphires, high-quality stones, very intricate setting work, approx. 3.85 ct sapphires, approx. 1 ct brilliant-cut diamonds, all stones natural, as good as new and unworn. VAT is refundable. 1.000 € - 4.000 €

294-5011 Ring: modern platinum ring with sapphire and diamonds, new Approx. Ø17.5mm, ring size 55, approx. 8g, solid platinum goldsmith's work, a fine blue sapphire weighing 1.13ct and high-quality diamond setting totalling 0.5ct, both stone weights hallmarked, all stones natural, as good as new and unworn, with original label. Buyers with a delivery address outside the EU will not have to pay this tax, and the price will be reduced by 19%. 800 € - 2.000 €

294-5012 Ring: Platinum heart-shaped ring, featuring a fine natural pink sapphire and brilliant-cut diamonds Ca. Ø 16.55 mm, ring size 52, ca. 6.7 g, solid platinum, handcrafted, heart-shaped ring head, heart-shaped pink sapphire, ca. 0.83 ct, very good quality, plus diamonds and brilliant-cut diamonds totalling 0.41 ct. 600 € - 1.500 €

294-5013 Ring: modern, as good as new diamond ring with a pink gemstone, large kunzite of 18.3 ct Ca. Ø 17.5 mm, ring size 54, ca. 10 g, 14K white gold, very high-quality craftsmanship on the ring head, set with ca. 150 small white, natural brilliant-cut diamonds on the sides and prongs, with a large, eye-clean pink kunzite measuring 18 x 13.5 mm at the centre, hallmarked as weighing 18.3 ct. 1.000 € - 3.000 €

294-5014 Necklace: delicate white gold curb chain with a ruby and brilliant-cut diamond pendant, ca. 0.8 ct Approx. 50 cm long, ca. 6.5 g, 14K white gold, freely hanging pendant ca. 18 x 10 mm, featuring a central ruby of ca. 0.3 ct, surrounded by 10 brilliant-cut diamonds with a total weight of ca. 0.5 ct, colour in the Wesselton range, clarity in the SI range, vintage goldsmith's work. 500 € - 800 €

294-5015 Ring: modern platinum ring with a ruby and baguette-cut diamonds, RRP €3,950, as good as new Ca. Ø17mm, ring size 53, ca. 6.9g, solid platinum band, oval ruby of high clarity, 0.8ct, 14 very fine emerald-cut diamonds, totalling 0.83ct, very good quality, all stones natural. 600 € - 2.000 €

294-5016 Ring: solid, as good as new platinum ring with a natural ruby and diamonds Ca. Ø16mm, ring size 50, ca. 7.3g, platinum, high-quality handcrafted, featuring in the centre a natural, intensely red ruby of very high quality, excellent colour and excellent clarity, ca. 1.2ct, surrounded by brilliant-cut and trapezoid-cut diamonds totalling 0.33ct. The starting/reserve price already includes 19% German VAT. Buyers with a delivery address outside the EU will not have to pay this tax, and the price will be reduced by 19%. 900 € - 2.500 €

294-5017 High-quality platinum ring with ruby and diamonds, finest quality, ruby 0.534 ct ‘NO HEAT’ Ca. Ø16.5mm, ring size 51, ca. 4.8g, platinum, handcrafted, setting in 18K yellow gold, ruby of the finest quality, 0.534ct “NO HEAT”, high purity, plus white marquise diamonds totalling 0.43ct, also of the finest quality, both stone weights engraved, all stones natural, as good as new. VAT is refundable. 900 € - 2.500 €

294-5018 Ring: high-quality vintage ruby and brilliant-cut diamond goldsmith's ring Ca. Ø17.5mm, RG55, ca. 5g, 18K white gold, featuring a natural ruby of ca. 1.15ct at the centre, flanked by good-quality brilliant-cut diamonds totalling ca. 0.38ct, with the diamond weight engraved on the shank; vintage goldsmith's work. 550 € - 900 €

294-5019 Ring: elegant brilliant-cut diamond and ruby goldsmith's ring, natural ruby in an emerald cut, 5.83 ct, IGI report Ca. Ø17mm, size 53, ca. 4.1g, 14K white gold, ring shank ca. 15mm wide, set with a natural ruby measuring ca. 12.5 x 10 x 3.5mm at the centre, ca. 5.83 ct, colour: purplish red, also set with 58 brilliant-cut diamonds, totalling ca. 0.43 ct, stone weights engraved on the shank, including an IGI report dated 2024. 1.500 € - 4.000 €

294-5020 Ring: vintage white gold emerald and brilliant-cut diamond goldsmith's ring, ca. 1.8 ct Ca. Ø19.5 mm, RG62, ca. 5.5 g, 14K white gold, ring shank ca. 8 mm wide, set with an emerald of ca. 1.2 ct, baguette cut, plus 6 brilliant-cut diamonds of very fine quality, totalling ca. 0.6 ct, colour Top Wesselton, clarity VVS, including certificate and invoice from 1994, original purchase price €3,600. 800 € - 1.800 €

294-5021 Ring: vintage white gold emerald and diamond goldsmith's ring Ca. Ø17mm, ring size 53, ca. 4.3g, 18K white gold, ring head ca. 19 x 16mm, set with numerous emeralds totalling ca. 1.3ct, plus small diamonds, vintage goldsmith's work. 450 € - 650 €

294-5022 Bracelet: vintage emerald and brilliant-cut diamond goldsmith’s bracelet in 18K white gold, ca. 6.44 ct Approx. 17 cm long, ca. 12.2 g, 18K white gold, ca. 4.5 mm wide, set with a total of 23 emeralds totalling ca. 5.98 ct, interspersed with small brilliant-cut diamonds totalling ca. 0.46 ct, fine vintage goldsmith's work. 1.100 € - 1.500 €

294-5023 Ring: vintage tourmaline and brilliant-cut diamond goldsmith's ring, 18K white gold Approx. Ø19mm, size 60, ca. 8.8g, 18K white gold, ring head ca. 13 x 14mm, a green gemstone (tourmaline) at the centre, surrounded by numerous brilliant-cut diamonds totalling ca. 0.6ct, upper quality range, solid vintage goldsmith's work. 1.000 € - 1.400 €

294-5024 Ring: modern emerald and brilliant-cut diamond goldsmith's ring, ca. 4.1 ct Ca. Ø17.5mm, RG56, ca. 2.8g, 14K yellow gold, ring head ca. 16 x 12mm, a pear cut emerald at the centre, ca. 3.8ct, natural inclusions, plus small brilliant-cut diamonds totalling ca. 0.3ct, fine goldsmith's work. 800 € - 2.000 €

294-5025 Ring: interesting designer goldsmith's ring with brilliant-cut diamonds and emeralds, ‘frog’ scene, 18K white gold Approx. Ø18mm, size 56, ca. 6.8g, 18K white gold, ring head ca. 17mm, set with small brilliant-cut diamonds totalling ca. 0.56ct and green gemstones, presumably emeralds, detailed depiction of a frog, unusual goldsmith's work. 750 € - 1.200 €

294-5026 Cufflinks: exquisite goldsmith's work with diamonds, 18K white gold Ca. 21 x 16 mm, ca. 9 g, 18K white gold, each set on the front with a small octagonal diamond, goldsmith’s hallmarks. 650 € - 1.000 €

294-5027 Ring: Solitaire brilliant-cut goldsmith's ring, beautiful brilliant-cut diamond of ca. 0.62 ct, 18K white gold Ca. Ø16.5mm, RG51, ca. 3.8g, 18K white gold, brilliant-cut diamond of ca. Ø5.7mm, ca. 0.62ct, colour in the top range (Top Wesselton), clarity in the VS range, diamond weight of 0.619ct engraved on the shank, in very fine condition, modern goldsmith's work. 1.200 € - 1.500 €

294-5028 Ring: modern diamond goldsmith's ring, beautiful solitaire brilliant-cut diamond of ca. 0.7 ct, 18K white gold Ca. Ø17mm, RG54, ca. 3g, 18K white gold, featuring a central brilliant-cut diamond of ca. Ø5.75–5.85mm, ca. 0.7ct, colour in the Wesselton range, clarity in the VS range; the ring shoulders are also set with 44 small brilliant-cut diamonds, ca. 0.22ct, modern goldsmith's work. 1.250 € - 2.000 €

294-5029 Necklace: delicate vintage sapphire and diamond centre-piece necklace in 14K white gold Approx. 41 cm long, ca. 14 g, 14K white gold, centre section ca. 22 x 20 mm, set with 6 sapphires totalling ca. 1.5 ct, plus 3 small diamonds; vintage goldsmith's work. 650 € - 1.300 €

294-5030 Beautiful vintage sapphire and brilliant-cut diamond goldsmith’s bracelet in 14K white gold, ca. 7.61ct Ca. 18.5 cm long, ca. 18.6 g, 14K white gold, central section approx. 7.5mm wide, set with 5 oval and facetted sapphires totalling ca. 6.5ct, also set with 8 brilliant-cut diamonds, total diamond weight ca. 1.11ct, engraved, colour in the ‘Top Crystal’ range, clarity in the ‘VS’ range, high-quality vintage goldsmith's work. 1.400 € - 2.000 €

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