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: 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 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 Sapphires Lot, Shape: Square, Color: Yellow-Orange, Stone size: 2.60x2.60 mm, Weight: 0.50 carats, Clarity: No visible inclusions, Treatment: Diffusion, Origin: Thailand
Product: Natural Topaz, Shape: Oval, Color: Swiss Blue, Size: 6.00x4.00 - 6.20x4.20 mm, Weight: 0.55 - 0.65 carats, Clarity: No visible inclusions, Treatment: Diffusion, Origin: Brazil
Product: Natural Topaz, Shape: Rectangle, Color: Swiss Blue, Size: 6.90x4.90 - 7.00x5.20 mm, Clarity: No visible inclusions, Treatment: Treated, Origin: Brazil