
OCT 17 | 10:00 PM

All auctions / Jewellery & Gems / BULGARI "Optical" Cocktail Ring in white gold, steel, Onyx, and Diamonds


BULGARI "Optical" Cocktail Ring in 18-carat white gold and steel, featuring an onyx plate topped by a rotating spiral-shaped element set with 41 diamonds. The steel component consists of ball bearings that allow the spiral to rotate. On the ring shank, the “BVLGARI” signature, the “750” fineness hallmark for 18K gold, the Italian manufacturer’s hallmark “Jewels systems” (★3765AL), and the inscriptions “Made in Italy” and “Gold and Steel.” A striking and unique ring from the “Optical” collection in 18K white gold and steel, featuring an onyx plate topped by a rotating spiral-shaped element set with 41 diamonds (approx. 0.50 ct, G-VS).
Estimate:£3,559.97
To the auctionView all items fromCastafioreorJewellery & Gems
Estimate:
£3,559.97
COLLIER, ametister, lås i sterling silver, utländska stämplar.
10/07/2026
£22.74
Est: £75.38
RING, låghaltigt vitguld, 2 fasettslipade ovala safirer bekransade
10/07/2026
£56.86
Est: £113.07

OCT 17 | 10:00 PM

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