Centring an oval-shaped buff top blue chalcedony half bezel-set between three pear-shaped sapphires, mounted in 18ct gold, circumference approximately 160mm, signed Rene Boivin, French assay and maker's marks.
Literature
Francoise Cailles, Rene Boivin Joaillier, Paris, 1994, p. 178 (illustrated, another example).
Hamish SharmaHead Jewels |
Patricia KontosSenior Specialist Jewels |
Tabitha DavisonAdministrator Jewels |