Stone(s): Genuine smoky quartz, approximately 5.5 carats
Ring Face Dimension: 0.75 x 0.6 x 0.3 inches
Weight: 6.3 grams
Ring Size (US): 6
Serial Number: r26435
The relatively abundant mineral smoky quartz ranges in color from almost black to nearly colorless. Gem quality specimens are mined from the Swiss Alps and from Pike's Peak in Colorado. Dark smoky quartz is sometimes heat-treated to give it a lighter color which appears more brilliant when cut.