Art Deco 3.90ct Columbian Emerald & 4.15ct Diamond Necklace in Platinum

Art Deco diamond necklace, with detachable emerald pendant, crafted in platinum, featuring cut-cornered square-shaped emerald, accented with 3 old European-cut diamonds total weight approx. 0.65ct., old European, transitional and single-cut diamonds. Necklace is secured with a box clasp.

Length 15.25 inches

Emerald weight approx. 3.90ct.
Color: deep vivid green
Clarity: typical inclusions throughout, minor surface-reaching inclusions, spread shape, shallow pavilion, lively.
Origin: Columbia

Diamonds total weight approx. 4.15ct.
Color range from H to I
Clarity range from VS to SI

Weight 23 grams

Circa 1920

Ref# 510-000-878