Antique 18ct Gold Blue Topaz & Diamond Trilogy Ring

A beautiful Victorian 18ct yellow Gold Blue Topaz and Diamond trilogy ring , comprising of a gorgeous 2.80ct Oval Cut Blue Topaz (9.5mm X 7.5mm), flanked on either side by a beautiful .25ct Old Brilliant Cut Diamond. Total Diamond Weight= .50ct. All claw set in raised, pierced, open back gallery. Lovely tapered shoulders leding to a plain 18ct yellow Gold shank. Ring size= Q, can be resized. Stamped 18CT. Circa 1890.