An 18k bi-colour gold ring with a diamond solitaire - image-1
An 18k bi-colour gold ring with a diamond solitaire - image-2
An 18k bi-colour gold ring with a diamond solitaire - image-3
An 18k bi-colour gold ring with a diamond solitaire - image-4
An 18k bi-colour gold ring with a diamond solitaire - image-1An 18k bi-colour gold ring with a diamond solitaire - image-2An 18k bi-colour gold ring with a diamond solitaire - image-3An 18k bi-colour gold ring with a diamond solitaire - image-4

Lot 206 Dα

An 18k bi-colour gold ring with a diamond solitaire

Auction 1139 - overview Cologne
14.11.2019, 16:00 - Jewellery & Boxes
Estimate: 20.000 € - 25.000 €
Result: 47.120 € (incl. premium)

An 18k bi-colour gold ring with a diamond solitaire

Designed as a solid moulded band with octagonal bezel, set with a brilliant-cut diamond (ca. 4.79 ct, I/K, vs). Hallmarks: Paris guarantee for gold, maker's mark "GB". Bezel 1.3 x 1.3 cm. Ring size 50. Weight 23.46 g.
Joaillier Georges Bilbaut, Paris, 1950s/60s.