細節
AN ANTIQUE SAPPHIRE AND DIAMOND BROOCH
Set with an oval-cut sapphire with single-cut diamond prongs to the old European-cut diamond surround, circa 1880 (later rhodium plated)
With certificate 31587 dated 9/3/1998 from the SSEF Swiss Gemmological Institute stating that the sapphire weighing approximately 69.4 carats is of Sri Lankan origin and shows no indications of thermal treatment
Set with an oval-cut sapphire with single-cut diamond prongs to the old European-cut diamond surround, circa 1880 (later rhodium plated)
With certificate 31587 dated 9/3/1998 from the SSEF Swiss Gemmological Institute stating that the sapphire weighing approximately 69.4 carats is of Sri Lankan origin and shows no indications of thermal treatment