Quartz market statistics

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Quartz

  • Color: colorless, greyish / brownish yellow (smoky quartz); light pink (rose quartz)
  • Hardness: 7
  • Refractive index: 1.54 - 1.55
  • Density: 2.65 - 2.66
  • Chemical composition: SiO2
  • Crystal structure: hexagonal
  • Origins: Widespread.

Quartz is one of the least expensive gemstones. Big crystals up to 80 cts. can be easily found on the market.

 

Quartz 13.99 cts. Quartz 7.22 cts.
Quartz 13.99 cts.
Published under permission: Miguel Angel Lopez		 Quartz 7.22 cts.
Published under permission: Miguel Angel Lopez

The figures are based on Gemval's aggregated valuation statistics for the retail market. Irrelevant, controversial or repeat data are excluded from our analysis wherever possible. The figures are updated monthly.

Weight distribution for Quartz

Occurrence is represented in % for different weight categories.

Price distribution for Quartz

Occurrence is represented in % for different value intervals.

Clarity distribution for Quartz

Occurrence is represented in % for different clarity grades.

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Quartz market prices