9ct Yellow and White Gold Oval London Blue Topaz and Lab Grown Diamond Ring R-00555Introducing our elegant 9ct Yellow and White Gold Oval London Blue Topaz and Lab Grown Diamond Ring. Featuring a striking 7x5mm oval London Blue Topaz, this exquisite design is enhanced by four round brilliant F+ VS+ lab grown diamonds totalling approximately 0. 10ct, along with two pear cut diamonds totalling approximately 0. 10ct. A perfect balance of vibrant colour and sparkling brilliance, this ring is a timeless statement of sophistication.