Art Deco Ring in yellow gold set with an unheated ruby and diamonds

Art Deco 18K yellow gold ring set with an unheated oval-cut Siam (Thailand) ruby of approximately 1.11 ct and two brilliant-cut diamonds of approximately 1 ct.
(Two diamonds are estimated to be F/VVS) The wide, structured band is finely engraved with decorative and floral motifs.

The ruby comes with a certificate from the Bellerophon Gemlab Paris laboratory.

Ring size: 62.5 (FR)
Gross weight: 8.3 g
Length: 2 cm
Width: 0.9 cm
Hallmark: 750

Resizing available upon request