Our signature Claw Ring, the iconic best-selling statement ring and for over a decade, pairs toughness with elegance. Crafted in high-polish sterling silver, it features a luminous Bello Opal that flashes green, blue, and purple with every movement.About Bello OpalEach opal is lab-grown in Japan, taking a year to form. With 80% of the same chemistry as natural opal and a 20% binder for strength, Bello Opal is more durable for everyday wear while showing brighter, more consistent colour. Small = L Medium = N Large = Q Extra Large = S Please refer to our size guide for exact measurements. Width: 9.77mm band at widest point Finish: High polish with oxidised detailing Stone: Bello Opal Material: Solid sterling silver (925) Warranty: One year manufacturer’s warranty Packaging: Branded SGC box