Stone type: Natural Amethyst, Shape: Oval, Color: Mauve, Weight carat: 0.90, Treatment: Untreated, Source: Brazil, Stone Clarity: Eye clean, Stone size mm: 7.90x5.70 - 8.10x6.00, Sale information: Price by piece

Stone type: Natural White Quartz, Shape: Oval cabochon, Color: White, Stone size mm: 12.00x9.00 - 12.20x9.00, Weight carat: 3.90 - 4.70, Stone Clarity: Eye clean

Stone type: Natural Ametrine, Shape: Emerald, Colour: Bicolour Yellow-Mauve, Stone size mm: 13.80x8.20, Weight carat: 6.60, Stone Clarity: Eye clean

Stone type: Natural Amethyst, Shape: Oval, Color: Purple, Weight carat: 2.05, Treatment: Untreated, Source: Zambia, Stone Clarity: Eye clean, Stone size mm: 9.80x7.70 - 10.10x8.10, Sale information: Price by piece

Stone: Natural Ametrine, Shape: Octagon, Colour: Yellow Mauve, Stone size mm: 11.00x10.60, Weight carat: 6.85, Treatment: Untreated, Stone Clarity: No visible inclusions