Rare 21.40ct Hyalite Opal Fluoresces Under UV Light Clean Natural Round

DESCRIPTION: Natural faceted 21.40ct Hyalite Opal American cut. This is a highly unusual type of opal that fluoresces under UV light and is possibly the most rare type of Opal. This would make a great addition to your rare gemstone collection or would look amazing set in a pendant. Image #4 shows the Hyalite Opal under UV light glowing green.   GEMSTONES Gemstone Type: Natural Hyalite Opal Total Weight: 21.40ct Cut: American cut  Shape: Round Color: Rich amber colors with golden undertones that fluoresces green under UV light Clarity: Eye clean and clean under magnification Dimensions: 17.8mm Depth: 15.7mm Natural: Yes  Origin: Mexico    WARRANTY You can return your item for up to 30 days after purchase or exchange it within 30 days. All returns must be unworn, undamaged and unaltered. You cannot return or exchange custom-designed pieces.   SHIPPING All items usually ship within 24 to 48 hours. Signature required for ALL ITEMS that we ship.