
OCT 23 | 8:00 AM

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:£10,184.56
To the auctionView all items fromCastafioreorJewellery & Gems
Estimate:
£10,184.56
Tiffany & Co.: A long pearl necklace set with numerous cultured fresh
10/14/2026

£679.53
Est: £911.84
An opal and diamond ring set with an opal triplet and brilliant-cut
10/14/2026

£498.32
Est: £683.88
A jewellery collection comprising of a pearl ring and pearl brooch
10/14/2026

£622.9
Est: £626.89
An eternity diamond ring set with numerous brilliant-cut diamonds
10/14/2026

£2,491.63
Est: £2,849.52

OCT 23 | 8:00 AM

OCT 27 | 4:00 PM

OCT 17 | 10:00 PM
Bring your auction to collectors worldwide!
Get listed now