Ametrine market statistics

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Ametrine

  • Color: bi-color, violet / yellow
  • Hardness: 7
  • Refractive index: 1.54 - 1.55
  • Density: 2.65 - 2.66
  • Chemical composition: SiO2
  • Crystal structure: hexagonal
  • Lustre: vitreous 
  • Origins: Brazil, Bolivia, Uruguay.

Ametrine is a bi-color variety of quartz, formed by amethyst and citrine on opposite sides of a crystal. The best ametrines have intense colors and a distinct central border between the violet and yellow colors.

 

Ametrine 12.87 cts. Ametrine 14.50 cts.
Ametrine 12.87 cts.
Published under permission: Miguel Angel Lopez		 Ametrine 14.50 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 Ametrine

Occurrence is represented in % for different weight categories.

Price distribution for Ametrine

Occurrence is represented in % for different value intervals.

Clarity distribution for Ametrine

Occurrence is represented in % for different clarity grades.

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Ametrine market prices