Circa 1970 The ring is crafted in yellow and white 14K gold. It features a 5.18 carat unheated blue sapphire from Ceylon. The sapphire is accented by six small diamonds (F color, VVS2-VS1 clarity). The ring is accompanied by the ALGT (Antwerp, ...Romanov Russia Ltd
Unheated Sapphire Engagement Ring Deep Ceylon Blue Sapphire Diamond Ring No Heat Sapphire Anniversary Ring Natural Sapphire Ring 14K Gold One of a Kind Ring