
OCT 17 | 10:00 PM

All auctions / Jewellery & Gems / Cocktail Ring in Platinum, Opal, and Emeralds


A platinum Cocktail ring, set at its center with a stunning cabochon-cut opal weighing approximately 10.40 carats. This large oval opal, distinguished by its smooth, domed surface and its deep, dark hues, is surrounded by an elegant halo of square-cut emeralds totaling approximately 4.50 carats. The vivid green of the emeralds creates a magnificent color contrast with the central Opal while highlighting its elongated oval shape. The imposing platinum mounting completes the design with a clean, sophisticated structure, giving the piece a striking presence on the hand. Slight signs of wear due to age and use. Emeralds: Square cut, approximately 4.50 ct total Dimensions of the upper section: 2.50 x 2.00 cm
Estimate:£3,721.02
To the auctionView all items fromCastafioreorJewellery & Gems
Estimate:
£3,721.02
A diamond bracelet set with numerous diamonds mounted in 18k white
10/07/2026

£4,085.17
Est: £4,605.44
A diamond ring set with a brilliant-cut diamond and single-cut diamonds
10/07/2026

£431.21
Est: £460.54
Omega: A diamond ring set with diamonds, mounted in 18k white gold
10/07/2026

£1,191.5
Est: £1,727.04
Tiffany & Co.: A "Etoile Heart" necklace with a heart-shaped diamond
10/07/2026

£567.38
Est: £921.08

OCT 17 | 10:00 PM

Bring your auction to collectors worldwide!
Get listed now