Bring a sophisticated shine to your favorite ensembles with this distinguished white sapphire and black spinel ring from Effy®. 42 White Sapphires, 57 Black Spinels Slip-on Polished finish Prong setting Limited lifetime liability warranty Imported Product Specifications .75'' L x .69'' W 1 ct. t.w. White Sapphire, Black Spinel Material & Care Gold over sterling silver Use silver polishing cloth on silver items