Stone type: Natural Amethyst, Shape: Pear cabochon, Color: Purple, Weight carat: 14.25, Treatment: Untreated, Additional details: Chipped, Source: Zambia, Stone Clarity: Visible inclusions and fractures, Stone size mm: 18.90x14.40, Sale information: Price by piece

Stone type: Natural Amethyst, Shape: Pear cabochon, Color: Purple, Weight carat: 15.05, Treatment: Untreated, Source: Zambia, Stone Clarity: Visible inclusions, Stone size mm: 18.70x13.80, Sale information: Price by piece

Stone type: Natural Ametrine, Shape: Emerald, Color: Bicolor Yellow Purple, Weight carat: 6.90, Treatment: Untreated, Source: Bolivia, Stone Clarity: Visible inclusions, Stone size mm: 11.10x9.40x7.50, Sale information: Price by piece

Stone type: Natural Amethyst, Shape: Pear, Color: Mauve, Weight carat: 14.70, Treatment: Untreated, Additional details: Uneven color, Source: Zambia, Stone Clarity: Visible inclusions and fractures, Stone size mm: 19.00x13.30, Sale information: Price by piece

Stone type: Natural Amethyst, Shape: Oval, Color: Mauve, Weight carat: 5.50, Treatment: Untreated, Additional details: Artisanal cut, Source: Brazil, Stone Clarity: Visible inclusions, Stone size mm: 13.00x9.00, Sale information: Price by piece

Stone type: Natural Amethyst, Shape: Oval, Color: Mauve, Weight carat: 7.55, Treatment: Untreated, Additional details: Uneven color, Source: Brazil, Stone Clarity: Visible inclusions and fractures, Stone size mm: 14.10x10.70, Sale information: Price by piece