

Présentez votre vente aux enchères à des collectionneurs du monde entier !
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Présentez votre vente aux enchères à des collectionneurs du monde entier !
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Toutes les enchères / Bijouterie & Joaillerie / Vintage Ring With Tanzanite & Diamonds in White Gold, c. 1975


When gemmologists first brought the previously unknown violet-blue gemstones from the steppes of Tanzania to New York in 1967, the firm Tiffany & Co. secured the rights to this mineral, which occurs on our planet about a thousand times more rarely than diamond. Owing to its rarity and beauty, it is little wonder that this gemstone – tanzanite – soon became one of the most coveted minerals in the art of fine jewellery. At the centre of this piece lies a large tanzanite, sparkling in an unusually rich hue, surrounded by an entourage of 26 white diamonds. Like petals around a flower, the brilliant-cut diamonds encircle the coloured centre stone, which is presented as an oval cabochon, measuring over 20 mm in length and weighing approximately 15.35 carats. The ring mount is crafted in 14-carat white gold. The natural tanzanite displays a colour that shifts between cornflower blue and violet. At times, a deep blue gleams at its heart; at others, it reveals a softer violet tone towards the shorter sides – a marvellous play of hues that makes the ring appear ever-changing and enchanting. The ring is hand-forged and stylistically dates to the mid-1970s – created only shortly after the discovery of this enchanting gemstone. A striking piece of jewellery, accompanied by an independent certificate of authenticity.
Estimation:€5,980
Vers la vente aux enchèresVoir tous les objets deHofer AntikschmuckouBijouterie & Joaillerie
Estimation:
€5,980
BERLOCKER, 3 st, 18 k guld, varav en i form av barn i vagga, otydliga stämplar.
09/28/2026
€176.47
Est. : €221.29

Présentez votre vente aux enchères à des collectionneurs du monde entier !
Soyez référencé dès maintenant
BROSCH, 18 k vitguld, cabochonsslipad grå månsten med chatoyance effekt
09/28/2026
€529.41
Est. : €708.15
Fingerborg, guld, 18K samt lila sten, Guldvaruaktiebolaget G. Dahlgren
09/28/2026
€239.11
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ARMBAND och BROSCH, vitmetall, "sorgesmycken". 1900-tal.
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€26.46
Est. : €44.32