Large 17.50ct midnight blue Sapphire -heated only

You don’t want to miss this piece! It has a silky black resting color that is so dark it glistens, but when you hold it to the light, you can see a gorgeous deep blue hue with silver striations. It has a fantastic cut and a superior luster that that shimmers off of each facet. Measuring 17mm x 13mm x 8.8mm, this sapphire has fantastic size, and a Mohs hardness rating of 9 out of 10, making it a great piece for setting. Sourced from Mozambique. Heated only.