A quality blue topaz and diamond ring, 18ct white gold, makers mark to inner shank, design as a modern piece, featuring a central oval blue topaz of intense colour, weighing approximately 5.05ct, claw set against a channel set baguette cut diamond with eight stones set, totalling 0.24ct, flanked to each side by a curved grain set rail of ten brilliant cuts of larger size, totalling approximately 1.00ct, merging to a single band at reverse.