Indulge in the ethereal beauty of this 1.72ct round, color-shifting Songean sapphire! From purple-grey to teal blue depending on the light, this totally natural and ethically sourced gemstone will mesmerize. 7.3x4.51mm with some internal silk, visible from certain angles. Enjoy a timeless, elegant style with this stunning flat band 4-prong solitaire cast in 18k recycled yellow gold. The smooth, polished design measures 2mm wide for a classic yet modern look that's oh-so-comfortable to wear. Plus Everyday Blue Solitaire Jewelry, Round Sapphire Ring With Tanzanite Gemstone, Round Sapphire Gemstone Ring, Timeless Sapphire Ring Gift, Sapphire Colored Moissanite Ring, Round Moissanite Sapphire Ring, Luxury Solitaire Sapphire Jewelry, Luxury Sapphire Solitaire Jewelry, Blue Round Solitaire Jewelry