Turquoise #245 | Royston Opal Jewelry The Setting: Cast Two Tone

The Setting: Cast Two Tone Ornate Prong Set Ring

brightness of color: 5 of 5

25 carats

saturated blue is most desirable

The Stone: Amber

Turquoise #245 | Royston Opal Jewelry The Setting: Cast Two ToneThe Stone: Turquoise natural stabilized The Weight: 22. 72 carats The Origin: Royston District, Nevada The Cut: Oval Cabochon Cut stone measurements: 19. 87mm x 16. 59mm x 11. 21mm About Turquoise: What once was regarded a common byproduct of copper mining is now realized to be a rather scarce gem. Typically found in or near copper mines around the world, turquoise from each locality differs in color, quality, character, and rarity. Certain mines are