BERRICLE Rhodium Plated Sterling Silver Round Cut Cubic Zirconia CZ Solitaire Engagement Ring METAL: rhodium plated silver, stamped 925, high polished finish, nickel free. RING BAND WIDTH: 2.5mm. PREMIUM QUALITY STONE: Main Stone: 1.28 carat round cut simulated ruby cubic zirconia (7mm) STYLE: This solitaire ring's fierce hue and timeless contemporary style will take her breath away. STYLE: Engagement - Ideal for engagement, this ring will be perfect for your special one. GIFTING: Comes with FREE BERRICLE signature jewelry box and is ready for gifting.