Stone type: Natural Amethyst, Shape: Oval, Color: Purple, Weight carat: 0.75, Treatment: Untreated, Source: Zambia, Stone Clarity: Eye clean, Stone size mm: 6.70x4.80

Stone type: Natural Amettrine, Shape: Emerald, Color: Bicolour Yellow Mauve, Stone size mm: 12.50x9.40, Weight carat: 6.60, Treatment: Untreated, Source: Bolivia, Stone Clarity: No visible inclusions

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

Stone type: Natural Iolite, Colour: Blue, Shape: Round, Stone size mm: 2.80 - 3.10, Weight carat: 0.08 - 0.15, Stone Clarity: Eye clean, Treatment: Untreated, Source: India

Stone type: Natural Amethyst, Colour: Purple, Shape: Pear, Stone size mm: 6.80x4.80 - 7.10x5.20, Weight carat: 2.65, Stone Clarity: Eye clean, Treatment: Untreated, Source: Zambia, 

Stone: Natural Ametrine, Shape: Emerald , Colour: Yellow Mauve, Stone size mm: 12.30x10.20, Weight carat: 7.40, Treatment: Untreated, Stone Clarity: No visible inclusions

Stone type: Natural Citrine, Shape: Round chessboard, Color: Yellow, Weight carat: 4.75, Treatment: Heated, Source: Brazil, Stone Clarity: Eye clean, Stone size mm: 12.00, Sale information: Price by piece

Stone type: Natural Garnet, Shape: Cushion, Color: Red-burgundy, Weight carat: 2.80 - 4.20, Treatment: Untreated, Source: Mozambique, Stone Clarity: Eye clean, Stone size mm: 9.90x7.70 - 10.00x8.10, Sale information: Lot price

Stone type: Natural Ametrine, Shape: Princess, Color: Bicoloured Yellow Mauve, Stone size mm: 10.20x10.60, Weight carat: 6.90, Stone Clarity: No visible inclusions