Antique, Edwardian sapphire and diamond engagement ring, 18ct yellow gold and platinumThis ring is sold, sorry. See similar rings: Gems: sapphire rings, diamond rings Type of ring: engagement rings, Edwardian rings Interested in this ring? Email us Stone Type Sapphire approx. 2ct Diamond approx. 1. 50ct total Clarity VS Colour G Accompanied by GCS certificate report stating that the sapphire is of Basaltic origin, with no indications of heat treatment. Setting Dimensions Front Head 18. 5mm x 13. 5mm Metal Type 18ct Yellow Gold Platinum