each with a principal brilliant cut diamond offset to a pave ground, tapered arch of baguettes below, mounted in platinum and 18ct white gold, trace of a serial number, French assaymarks and Rubel workshop mark, approximately 7.10cts in all Disc diameter 2cm / �''
Length overall 2.3cm / 7/8'' Weight: 15.5g
Art Deco diamond and sapphire oblong cluster ring, c.1920, set with an old lozenge cut diamond to a calibre cut sapphire ground and outer diamond border of old brilliant cut stones, diamond line shoulders extending up to the principal diamond, millegrain set, engraved anthemoin and laurel to half shank, lozenge pierced to gallery, serial number within the shank 3632
Late 19th / early 20th century gold, black enamel and demantoid garnet chain necklace, c.1900, the graduating round brilliant cut garnets spectacle set,