BERRICLE Rhodium Plated Silver Heart Shaped Cubic Zirconia CZ Halo Engagement Ring Set METAL: rhodium plated silver, stamped 925, high polished finish, nickel free. RING BAND WIDTH: 6mm. SIZING TIPS: This ring's band width is wide, so we suggest you choose a ring size 1/2 or 1 size larger than your standard ring size to make sure the ring wil fit comfortably. PREMIUM QUALITY STONE: Main Stone: 1.71 carat heart shaped cut simulated blue sapphire cubic zirconia (8mm) STYLE: This 2 piece halo ring set flaunts exquisite sparkles and an enticing blue center stone to create the ultimate expression of love. STYLE: Statement - Turn heads with this statement style. Engagement - Ideal for engagement, this ring will be perfect for your special one.