Paraiba Opal Ocean RingsPALMS COLLECTION A stunning set of 3 rings in rhodium vermeil, intricately prong and pav set with an array of laboratory grown and created gemstones including a central opal cabochon, paraiba tourmalines, royal blue sapphires, sky blue spinels and simulated white diamonds. Opals, known as fossils of the sea, hold a universe of mesmerising colours in a single gemstone. Composed of 90% silica and 10% water, our mesmerising laboratory grown opals have