This Edwardian Koch ring combines a vibrant 0.40 carat emerald with dazzling diamond accents, elegantly set in 18k yellow gold and platinum.
Brand: Koch
Center stone: Rectangular cut emerald
Weight: Approximately .40 carat
Accent stone: 38 old mine, single, and rose cut diamonds
Weight: Approximately .30 carats
Color: H
Clarity: VS
Metal: 18k yellow gold and platinum
Era: Edwardian
Circa: 1910's
Hallmarks: Signed Koch
Size: 8.25 and can be resized
Gram weight: 2.75