Gemstones - Cortrie Special-Auctions for Watches and Jewellery in Hamburg

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269^th Auction: Jewellery »
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until 14.06.2025 - Past

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19 Lots

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Sold 269-5070 Large, cut butterscotch amber stone on an interesting silver base, Gdansk, signed, around 1930 Ca. 10 cm high, ca. 15.5 cm wide, ca. 305 g, amber/silver, cut butterscotch amber, embedded in an elaborately designed silver base, hallmarked and signed Stanislaw Podwysoki from Gdansk/Mariacka, depicting a dachshund and a mythical creature, old/antique handmade piece, rare. Hammerprice: 900 €
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269-5352 Opal: valuable, large opal cabochon of ca. 39 ct Ca. 37.2 x 18.8 x 11.4 mm, ca. 7.8 g, loose opal in drop-shaped cabochon cut, iridescent green, blue, and pink tones, very beautiful condition. now only: 1.000 €
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Sold 269-5353 Opal: small but interesting collection of precious opals, including rare black opals, sourced from Australia 32 precious opals, all solid opals, including rare black opals with fantastic play of colour and particularly beautiful boulder opals, smallest opal ca. 5 x 4.5 mm, largest opal a boulder opal measuring 20 x 12 mm (ca. 10 ct). Hammerprice: 1.000 €
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Sold 269-5354 Opal: beautiful opal cabochon of ca. 36.3 ct Ca. 28.4 x 23.4 x 12.1 mm, ca. 36.3 ct, drop cut, loose opal in cabochon cut, iridescent green, blue, and pink tones. Hammerprice: 900 €
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269-5355 Opal: beautiful and exceptionally large opal in teardrop shape with a stunning play of colours, ca. 73.5 ct Ca. 35.3 x 24.2 x 17.4 mm, extremely rare size of ca. 73.5 ct, drop shape, very beautiful play of colour, iridescent green, blue, and pink tones, flawless condition. now only: 1.800 €
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269-5356 Opal: valuable iridescent opal, cabochon, in a very rare size, ca. 50.5 ct Ca. 41.33 x 25.4 x 5.81 mm, ca. 50.5 ct, loose opal in oval cabochon cut, iridescent green, blue, and pink tones. now only: 2.500 €
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269-5357 Sapphire: fine oval-cut sapphire of ca. 4.39 ct Ca. 9.95 x 8.27 x 5.72 mm, ca. 4.39 ct, oval cut, faceted on both sides, beautiful brilliance. now only: 1.200 €
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Sold 269-5358 Sapphire: natural yellow sapphire in oval cut, ca. 5.14 ct, incl. GRS report Ca. 10.13 x 7.88 x 6.44 mm, 5.14 ct, oval cut, untreated, origin Sri Lanka, including gemstone report from 2020. Hammerprice: 1.000 €
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Sold 269-5359 Sapphire: natural, untreated star sapphire of excellent quality, ca. 14.5 ct, Ceylon Ca. 14 × 13.5 mm, very fine light blue sapphire with distinct star effect (asterism), almost transparent, rare quality. The usual retail price for a sapphire of this size and quality is approx. 10,000 USD (source: https://www.cortrie.de/go/Jeo). Hammerprice: 3.000 €
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Sold 269-5360 Loose oval-cut diamond, ca. 1.08 ct, incl. certificate Ca. 7.19 x 5.42 x 3.84 mm, ca. 1.08 ct, faceted oval cut, tinted white, clarity VS2, the stone comes with a current gemmological certificate from 2024. Hammerprice: 1.200 €
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269-5361 Fine emerald of ca. 3.07 ct in emerald cut Ca. 8.41 x 8.15 x 5.90 mm, ca. 3.07 ct, emerald cut, faceted on both sides. now only: 1.200 €
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Sold 269-5362 Rare Colombian emerald of impressive size, ca. 36.95 ct, “Minor” Ca. 20.9 x 18.4 x 15.2 mm, ca. 36.95 ct, emerald in octagonal step cut, exceptionally beautiful and intense colour, rare ‘Minor’ quality and origin Colombia according to the consignor. Hammerprice: 6.000 €
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Sold 269-5364 Amber: rare and very large butterscotch amber of ca. 844 ct Ca. 8.5 x 8 x 4 cm, ca. 844 ct, beautiful quality. Hammerprice: 450 €
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269-5365 Very beautiful and exceptionally large fire opal of ca. 34.55 ct Ca. 30.4 x 21.7 x 15.8 mm, ca. 34.66 ct, triangle cut, faceted on both sides, extremely rare in this size and quality, beautiful red/orange fire opal. now only: 2.500 €
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269-5366 Colour-intensive, extremely rare large mandarin garnet of ca. 31.75 ct Ca. 20 x 16.4 x 10.96 mm, ca. 31.75 ct, faceted oval cut, remaining stock from a goldsmith's workshop. Although mandarin garnets often have small inclusions that may be visible to the naked eye, they are a real rarity. Its beautiful fiery orange tones are the reason why this type of garnet has experienced an enormous increase in value in recent years. As it is also becoming increasingly difficult to obtain good mandarin garnets, an increase in value is inevitable, and due to its size, over 30 ct, this piece is an absolute rarity! now only: 1.500 €
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269-5367 Tourmalines: Assorted tourmalines in various colours, in total ca. 102.2 ct Consisting of 18 tourmalines/rubellites, together approx. 102.2 ct, tourmalines in various colours and colour intensities, smallest stone approx. 2.23 ct, largest stone ca. 8.38 ct, different colour variations and cuts, all polished/faceted, all drilled for threading onto a chain or bracelet except for the smallest stone, originally from an antique tourmaline necklace. now only: 1.400 €
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269-5368 Stones: loose, very beautiful and large blue topaz in the special color "London Blue", approx. 156.6ct Approx. 37.5 x 29.4 x 20.3mm, approx. 156.6ct, drop-shaped cut, faceted on both sides, beautiful brilliance and clarity. now only: 2.000 €
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269-5369 Exceptionally large and very fine rubellite – red tourmaline – of ca. 19.45 ct. Ca. 15.4 x 17.6 x 10.2 mm, ca. 19.45 ct, rare, intense red tourmaline, also called rubellite, cushion cut, faceted on both sides, valuable pink/red variety of tourmaline, high purity. now only: 4.500 €
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269-5370 Kunzite: particularly beautiful, extremely high-quality pink drop kunzite in rare size, approx. 136.61ct, AIG report Approx. 34.79 x 29.38 x 21.43mm, approx. 136.61ct, faceted drop cut on both sides, color pink, natural kunzite with fantastic luminosity, high purity, extremely rare in this size, approx. 136.61ct, incl. AIG report from November 2024. now only: 6.000 €
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