Take a look at this highly desirable cabochon from the famous Royston Turquoise mine in Tonopah, Nevada USA. This Extra Extra Large Royston Turquoise Cabochon was hand cut by John Hartman in Durango, Colorado USA. The gem is the perfect Turquoise blue color and features amazing golden brown to yellow spider web matrix. This is truly top gem grade Royston. It is rare to get a stone this large from the Royston mine that is not fractured or filled. This “robin’s egg” blue Extra Extra Large Royston Turquoise Cabochon features a modern low dome and nicely angled sides for ease of setting. The gem has been lightly backed as is common with American gemstone cutters. This Free Form Royston Turquoise Cabochon is priced at 2.00 dollars per carat and weighs 156.9 cts.
The stone measures : 2 5/8 inch long X 1 3/8 inches wide X 8.22 mm thick.
All prices are in USD