14K diamond and aquamarine ring

Pricing & History
14K diamond and aquamarine ring featuring a central rectangular step cut aquamarine, 13.5 cts. approximate total, accented by four round brilliant cut diamonds, .24 cts. approximate total, in a 14K yellow gold free form mount. Stamped "14K". 14.6 grams. Size 6.75, Circa - Third quarter 20th C.