Perfect for Stacking, this delicate ring features an organic, irregular shaped multifaceted Green Onyx gemstone, set in 18kt Rose Gold Vermeil on Sterling Silver. The band has a slightly waved edge, reminiscent of the sea. The stone on this ring measures approximately 9.3mm x 9.1mm. The band measures approximately 1.5mm (0.06") thick at widest point. Every hand-crafted Monica Vinader piece comes with a 5-Year Warranty and lifetime repair service.