Men's Royston Turquoise Inlay Ring | Sterling Silver | Vintage c.1970's Copper carat weight: 5

carat weight: 5

) measurements: 5mm x 18

Mohs hardness of this material can range from 2 to 7 depending entirely on the combination of minerals in a stone's makeup

bottom of shank width: 4

The Stone: Lapis Lazuli

Men's Royston Turquoise Inlay Ring | Sterling Silver | Vintage c.1970's Copper carat weight: 5A Bit About The Piece: A handmade, substantial sized greenish blue turquoise stone inlay ring. Details, details The Stones: Turquoise 5 polished inlay pieces measurement range: 13mm x 10. 57mm to 5. 88mm x 11. 27mm likely origin: Royston Mining District, Nevada likely stabilized The Setting: Handmade Inlay Ring . 925 sterling silver, solid top of ring width: 29. 94mm (1. 2") bottom of shank width: 8. 51mm weight: 24. 86 grams approximate default size: