Vintage Calderoni fire opal and diamond ring in 18ct gold and platinum, featuring a vivid orange opal surrounded by rose-cut diamonds.
Side view of mid-century Italian fire opal ring by Calderoni, showing platinum detailing and yellow gold shank.

Fire Opal & Diamond Ring in 18ct Gold & Platinum | Signed Calderoni | Italy c.1950s

£2,500
£2,500
Sold Out

Made in Milan in the 1950s by Calderoni, long regarded as one of Italy’s finest ateliers, this ring embodies mid century glamour.

Crafted in 18ct yellow gold with a platinum top, it centres on a 1.25 carat golden orange fire opal, framed by a delicate halo of rose cut diamonds (approx. 0.10 carats).

Stamped 18K CALDERONI, it measures approximately 1cm across the top and is currently a UK size N½.

Available exclusively at ELTONS, Grays Antique Market, Mayfair, London.