BERRICLE Sterling Silver 0.52 ct.tw Oval Cubic Zirconia CZ Solitaire Promise Engagement Wedding Ring METAL: rhodium plated silver, stamped 925, high polished finish, nickel free. RING BAND WIDTH: 2mm. PREMIUM QUALITY STONE: Main Stone: 0.43 carat oval cut clear cubic zirconia (6mm x 4mm) STYLE: Petite - This ring is dainty with small carat weight. Engagement - Ideal for engagement, this ring will be perfect for your special one. Promise - Sweet and sparkling, this style is an ideal promise ring for your girlfriend. GIFTING: Comes with FREE BERRICLE signature jewelry box and is ready for gifting.