Add to Cart Compare Quick view 15.50 mm 12.89ct Cushion Natural Hyalite Opal Color Change White to Neon Green [Flawless-VVS]-Rare Size MSRP: Now: $649.99 Was: 15.50 mm 12.89ct Cushion Natural Hyalite Opal Color Change White to Neon Green [Flawless-VVS]-Rare Size PRODUCT ID : HO01 STONE NAME : Natural Hyalite Opal COLOR : Color Change White to Neon Green... MSRP: Now: $649.99 Was: Add to Cart Compare Quick view