This Unusual yet Classic Marquise Cluster Ring has been hand set with a Beautiful array of Sparkling High Quality Gemstones. The Center Marquise cut Opal measures 8x4mm (0.32″x0.16″) and is surrounded by eight 3.5mm (0.14″) round cut Blue Sapphires, they have all been securely claw set in this High Quality 14K Yellow 14K Gold Setting. The Opal & Sapphires are Genuine Natural Gems. The Opal has a unique display of Fiery Colors easily visible which change and sparkle as they catch the light and the Sapphires have a Fabulous Cornflower Blue color. The inside of the shank of the ring has been stamped by the Assay Office in London with a Full British Gold Hallmark. The Assay Office was established in the 1300’s, they test the Gold content of articles submitted to them and will only put their mark on items which have the correct Gold content, hence this stamp is your independent proof that this ring is made from 14K Yellow 14K Gold. The mark includes 585, the Leopards Head and the Royal Crown.