Bidspirit auction | Sapphire 3.86 ct, cushion cut,

Sapphire 3.86 ct, cushion cut, f - Sapphire 3.86 ct, cushion cut, faceted, in a delicate, intense blue, “cornflower” blue, untreated, transparent with few internal inclusions, slightly scratched, origin: Sri Lanka, 10.16 x 5.75 x 6.37 mm, with GRS certificate 2025