Ruthanna 9mmx7mm Emerald Cut Created Sky Blue Topaz with Clear Baguette Accent CZ Sterling Silver Engagement or Statement Ring the Ginger Lyne Collection Metal: Sterling Silver Plating: Rhodium Stone: Sky Blue Topaz + Clear Cubic Zirconia Stone Size: 9mmx7mm This piece is custom made for our collection. It is Guaranteed 100% Genuine 925 Sterling Silver with Rhodium Plating for a Shining bright non-tarnish finish. It is 925 Hallmark Stamped.