An Antique Certified Colombian Emerald and Old Mine Cut Diamond Ring
circa 1890
a 14 K yellow gold ring of a modified marquise shape centered with a sparkling eye clean square-shaped step cut Colombian emerald
8.97 x 8.95 x 4.89 mm, approximately 2.50 ct
flanked by six old cushion cut diamonds (estimated total diamond weight 1.50 ct)
The ring is accompanied by the AGL certificate for the emerald which states that the emerald is of Colombian origin
with insignificant (very rare) traditional clarity enhancement.
Height 24 mm (15/16 in.)
Ring size 6 1/2 (17 mm)