Cobalt Spinel Cushion Shape, New & Second-Hand Jewellery for Sale in London City, London
A Cobalt Spinel weighing 3.419 carats and cut into a square cushion shape would be an impressive and captivating gemstone. This gemstone would likely exhibit a vibrant cobalt blue hue, known for its depth and brilliance.
https://www.gemworldltd.com/product/cobalt-spinel-cushion-shape-3-419-cts-fspin0055/