Product: Smoky Quartz; Shape: Oval cabochon; Color: Dark Brown; Size: 15.80x12.00-16.00x12.20 mm; Weight: 8.90-12.25 carats; Clarity: No visible inclusions; Treatment: Treated; Origin: Brazil;
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Product: Natural Quartz; Shape: Oval; Color: Dark Brown; Size: 8.00x6.00 mm; Weight: 1.00 carat; Clarity: No visible inclusions; Treatment: Treated; Origin: Brazil;
Product: Natural Citrine; Shape: Round; Colour: Deep Yellow; Size: 6.40 mm; Weight: 0.90 carats; Clarity: No visible inclusions; Treatment: Heat treated; Origin: Brazil;
Product: Natural Citrine; Shape: Round; Color: Yellow Orange; Size: 4.80 mm, Weight: 0.34 carats; Clarity: No visible inclusions; Treatment: Thermal, Origin: Brazil
Product: Natural Citrine, Shape: Oval, Color: Yellow Orange, Size: 6.90x5.00 - 7.10x5.10 mm, Weight: 0.70 carats, Clarity: No visible inclusions, Treatment: Heat treated, Origin: Brazil
Product: Natural Citrine, Shape: Cushion, Color: Orange Yellow, Size: 13.90x10.00 mm, Weight: 5.30 carats, Stone clarity: No visible inclusions, Treatment: Heated, Origin: Brazil
Product: Natural Citrine, Shape: Chessboard Cushion, Color: Yellow Orange, Size: 14.00x10.10 mm, Weight: 5.10 carats, Stone clarity: No visible inclusions, Treatment: Heat treatment, Origin: Brazil