Antique Diamonds and Emerald Ring By KOCH
Very beautiful ring, made circa 1890.
Made by great jeweller Robert KOCH (1854/1902).
Gold 14k and silver for the setting.
In original boxe.
Te diamond weight 0.95 carat estimate and the emerald 0.90.
The stones are very good quality.
Ring size 52.5 or 6USA.
Total weight 2.80 grams.