20.40ct Natural Azure Gabbro 20mm Round Buff Top Loose Faceted Gemstone

This large natural Azure Gabbro is amazing. It displays shimmering bands of blue iridescence that glow when light hits the stone. Gabbro is a rock that is made up of calcium rich plagioclase feldspar and pyroxene, usually augite. Gabbro is found in a variety of locations and has even been discovered on the moon. This gemstone is perfect for a cocktail or statement ring, a pendant or necklace setting, a wire wrap project, jeweler supply or other jewelry making and craft projects; or will just make a beautiful addition to any collector’s current gem collection. Product: Azure Gabbro Gemstone Shape: Round Color: Blue Number of Stones: 1 Carat Weight: 20.40 Size: 20mm All of our gemstones have been tested for accurate identification using Liquid and Electronic Refractive testing, Specific Gravity and Scopes. Unless otherwise stated, we don't offer certificates. However, these can easily be obtained by the consumer.