Platinum over Sterling Silver Color Change Fluorite Solitaire Ring (Size 9 Only)ONLY 2 Left Size 9 Color Change Fluorite Ring Platinum over . 925 Sterling Silver The Band of the Ring is Simple The Fluorite Stone is 4 Prong Set , Cushion 9x7 Faceted The Approx. Fluorite Stone Weight is 2. 350cts The Approx. Product Weight is 1. 400gms This Fluorite is known to Color Change from Blue's to Purple's The Color Change Happens from Indoors to Daylight or Fluorescent Lights and Candle Light