A star sapphire and diamond ring
The oval star sapphire cabochon weighing 6.49 carats, within an octagonal surround millegrain-set with rose-cut diamonds, between similarly-set foliate shoulders, rubbed Swedish assay mark, ring size approx. Q?
注脚
Accompanied by a report from GCS stating that the star sapphire is natural, of Sri Lankan origin, with no indications of heat treatment. Report number 79181-39, dated 22nd October 2018.