1 Loose Natural Sapphire. Shape: Cushion Color: Yellow Greenish Blue Weight: 2.35 carat Dimensions: 8.12 mm by 6.97 mm. Depth 4.04 mm Treatment: Regular heat only If you would like to custom make a ring with this stone I can help you with that. I am a Professional 3D designer & jeweler. Specialize in custom made Engagement & Wedding rings. To start the custom creation process of your future ring with this Natural Unheated Montana Sapphire please send me the picture of the ring that you would like & I am happy to offer you a great deal. All my rings are Handmade in USA, CA with recycled 14k gold, 18k gold & platinum. This Graceful Sapphire has a magnificent beauty & enchanting look. Yellow Blue Green Multi Color Cushion Shape Sapphire 2.35 Carat