
OCT 17 | 10:00 PM

All auctions / Jewellery & Gems / Cocktail Ring in Platinum, Emerald, and Diamonds


An Art Deco-inspired ring with a striking geometric design and a commanding presence. It is adorned with a large GRS-certified emerald in a rich green hue, cut in a rectangular/octagonal shape with beveled corners. The stone features visible inclusions—characteristic of many natural emeralds—which lend it depth and character. The emerald is surrounded by a halo of brilliant-cut diamonds, symmetrically set in a white metal mounting. Geometric diamond-shaped motifs adorn the four cardinal points. Key Features: - Metal: Platinum - Main stone: GRS-certified natural Colombian Emerald (4.58 ct) - Side stones: brilliant cut diamonds (1.30 ct)
Estimate:£12,275.47
To the auctionView all items fromCastafioreorJewellery & Gems
Estimate:
£12,275.47
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