7mm Brilliant Round Periwinkle Blue Lab Created Sapphire | Rare Montana Yogo Color | 1.80 Carat Premium AAAA Quality Loose Stone

This hard to find 7mm 1.80 carat lab created blue sapphire loose gemstone showcases a unique brilliant periwinkle blue color. The shimmering cornflower hue is fondly reminiscent of desirable Montana mined Yogo sapphires. A premium quality loose gem choice for an ethical engagement ring, this loose sapphire stone has a unique appearance and a rare color which is extremely hard to find in lab created sapphires. Lab created sapphire is a perfect eco-conscious and affordable alternative to natural sapphire stones and diamonds, with the same physical properties as a natural sapphire, and perfect for heirloom jewelry!