Product: Natural Topaz, Shape: Rectangle, Colour: Swiss Blue, Size: 9.80x8.00-10.10x8.20 mm, Weight: 3.60-4.25 carats, Clarity: No visible inclusions, Treatment: Irradiation, Origin: Brazil
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Product: Natural Topaz, Shape: Baguette, Color: Swiss Blue, Size: 9.80x5.80 - 10.00x6.10 mm, Weight: 2.40-2.85 carats, Clarity: No visible inclusions, Treatment: Diffusion, Origin: Brazil
Product: Natural Topaz, Shape: Square, Color: Swiss Blue, Size: 5.80x5.80 - 6.00x6.00 mm, Weight: 1.15-1.30 carats, Clarity: Eye-clean, Treatment: Treated, Origin: Brazil
Product: Natural Topaz, Shape: Octagon, Color: Swiss Blue, Size: 13.90x10.00 mm, Weight: 6.20 carats, Clarity: No visible inclusions, Treatment: Treated, Origin: Brazil
Product: Natural Topaz, Shape: Rectangle, Color: Light Blue, Size: 12.00x8.00x4.60 mm, Weight: 4.40 carats, Clarity: No visible inclusions, Treatment: Treated, Origin: Brazil
Product: Natural Topaz, Shape: Rectangle, Color: London Blue, Size: 9.80x5.80 - 9.90x6.00 mm, Weight: 2.35 carats, Clarity: No visible inclusions, Treatment: Diffusion, Origin: Brazil
Product: Natural Topaz, Shape: Rectangle, Color: London Blue, Size: 11.90x8.10 mm, Weight: 5.75 carats, Clarity: No visible inclusions, Treatment: Treated, Origin: Brazil
Product: Natural Topaz, Shape: Rectangle, Color: Swiss Blue, Size: 6.00x4.00 mm, Weight: 0.60 carats, Clarity: No visible inclusions, Treatment: Treated, Origin: Brazil
Product: Natural Topaz, Shape: Rectangular, Color: Swiss Blue, Size: 8.00x6.00 - 8.00x6.10 mm, Weight: 1.90 - 2.15 carats, Clarity: Eye-clean, Treatment: Treated, Origin: Brazil
Product: Natural Topaz, Shape: Round, Color: Swiss Blue, Size: 4.90-5.00 mm, Weight: 0.50-0.60 carats, Clarity: No visible inclusions, Treatment: Treated, Origin: Brazil
Product: Natural Topaz, Shape: Oval, Color: Swiss Blue, Size: 7.00x5.00 mm, Weight: 0.85 carats, Stone Clarity: Eye Clean, Treatment: Treated, Origin: Brazil
Product: Natural Topaz, Shape: Rectangle, Color: London Blue, Size: 13.70x9.80 mm, Clarity: No visible inclusions, Treatment: Treated, Origin: Brazil
Product: 3 pieces Natural Topaz lot, Color: London Blue, Shape: Round, Size: 3.00 mm, Lot weight: 0.35 carats, Treatment: Treated, Stone clarity: No visible inclusions, Origin: Brazil
Product: Natural Amethyst, Shape: Checkerboard Cushion, Color: Green, Size: 13.70x8.00 - 13.90x8.00 mm, Weight: 3.85 - 4.45 carats, Clarity: Eye-clean, Treatment: Untreated, Origin: Brazil
Product: Natural Amethyst, Shape: Cushion checkerboard, Color: Green, Size: 11.90x8.00 - 12.00x8.20 mm, Weight: 3.20 - 3.85 carats, Clarity: No visible inclusions, Treatment: Untreated, Origin: Brazil
Product: Natural Amethyst, Shape: Oval, Color: Light Green, Size: 12.10x8.00 mm, Weight: 3.15 carats, Clarity: No visible inclusions, Treatment: Treated, Origin: Brazil
Product: Natural Amethyst, Shape: Baguette, Color: Light Green, Size: 13.80x8.10 - 14.00x8.20 mm, Weight: 4.75 - 5.00 carats, Clarity: No visible inclusions, Treatment: Treated, Origin: Brazil
Product: Natural Amethyst, Shape: Oval, Color: Light Green, Size: 13.80x9.80 - 14.00x10.00 mm, Weight: 5.20 - 5.45 carats, Clarity: No visible inclusions, Treatment: Treated, Origin: Brazil
Product: Natural Topaz, Shape: Cusion, Color: Light Brown, Size: 10.00x7.70 mm, Weight: 4.30 carats, Stone clarity: Faintly visible inclusions, Treatment: Untreated, Origin: Pakistan
Product: Natural Topaz, Shape: Cushion, Colour: Light Brown, Size: 10.50x7.50 mm, Weight: 4.30 carats, Stone clarity: Faintly visible inclusions, Treatment: Untreated, Origin: Pakistan
Product: Natural Topaz, Shape: Cusion, Colour: Light Brown, Size: 13.70x11.60x9.40 mm, Weight: 12.30 carats, Clarity: No visible inclusions, Treatment: Untreated, Origin: Pakistan
Product: Natural Topaz, Shape: Cushion, Colour: Light Brown, Size: 14.30x11.90x8.40 mm, Weight:12.00 carats, Stone clarity: No visible inclusions, Treatment: Untreated, Origin: Pakistan
Product: Natural Amethyst, Shape: Rectangle, Color: Light Green, Size: 11.70x7.90 - 11.90x8.10 mm, Weight: 3.65 carats, Clarity: No visible inclusions, Treatment: Treated, Origin: Brazil
Product: Natural Amethyst, Shape: Round, Color: Light Green, Size: 9.80-12.00 mm, Weight: 3.00-5.65 carats, Clarity: No visible inclusions, Treatment: Treated, Origin:Brazil
Product: Natural Amethyst, Shape: Cushion checkerboard, Color: Light Green, Size: 9.90x7.90 - 10.00x8.00 mm, Weight: 2.45 carats, Clarity: No visible inclusions, Treatment: Untreated, Origin: Brazil
Product: Natural Amethyst, Shape: Pear Caboshon, Color: Light Purple, Size: 11.40x7.70 mm, Weight: 3.40 , Clarity: No visible inclusions, Treatment: Untreated, Origin: Brazil
Product: Natural Amethyst, Shape: Cushion, Color: Light Purple, Size: 7.80x5.90 - 8.00x6.00 mm, Weight: 1.25 - 1.55 carats, Clarity: No visible inclusions, Treatment: Untreated, Origin: Brazil
Product: Natural Topaz, Shape: Cushion chess board, Color: London Blue, Size: 9.80x7.80 - 10.10x8.00 mm, Weight: 2.85 - 3.65 carats, Clarity: No visible inclusions, Treatment: Treated, Origin: Brazil
Product: Natural Topaz, Shape: Rectangle, Colour: London Blue, Size 10.00x8.00 mm, Weight: 4.20 carats, Clarity: No visible inclusions, Treatment: Treated, Origin: Brazil, Grade: Asymmetrical processing.
Product: Natural Topaz, Color: London Blue, Shape: Square, Size: 4.00x4.00 - 4.10x4.10 mm, Weight: 0.35 - 0.45 carats, Char: No visible inclusions, Treatment: Treated, Origin: Brazil
Product: Natural Topaz, Shape: Baguette, Color: London Blue, Size: 5.70x2.80 - 6.00x3.10 mm, Weight: 0.40 - 0.50 carats, Clarity: No visible inclusions, Treatment: Diffusion, Origin: Brazil
Product: Natural Amethyst, Shape: Rectangle, Color: Purple, Size: 7.90x5.90 - 8.10x6.10 mm, Weight: 1.15 - 1.55 carats, Clarity: No visible inclusions, Treatment: Untreated, Origin: Brazil
Product: Natural Amethyst, Shape: Oval, Color: Purple, Size: 6.90x4.90 - 7.10x5.10 mm, Weight: 0.65 - 0.75 carats, Clarity: No visible inclusions, Treatment: Untreated, Origin: Brazil
Product: Natural Amethyst, Shape: Cushion, Color: Purple, Size: 11.80x7.80 - 12.00x8.10 mm, Weight: 3.25 0 3.70 carats, Clarity: No visible inclusions, Treatment: Untreated, Origin: Brazil
Product: Natural Amethyst, Shape: Cushion, Color: Purple, Size: 9.60x7.60 - 10.10x8.00 mm, Weight: 2.25 - 2.70 carats, Clarity: No visible inclusions, Treatment: Untreated, Origin: Brazil