Product: Natural sapphire set; Shape: Round; Color: Blue; Size: 2.50 mm; Lot weight: 1.20 carats; Clarity: No visible inclusions; Treatment: heat-treated; Origin: Madagascar;
Product: Set natural sapphires; Shape: Round; Color: Purple, Yellow; Size: 2.70-3.00 mm; Lot weight: 0.95 carats; Clarity: No visible inclusions; Treatment: Diffusion; Origin: Thailand;
Product: Lot Natural Sapphires, Shape: Rectangle, Color: Multicolor, Size: 4.40x3.20 mm, Lot Weight: 1.00 carat, Clarity: No visible inclusions, Treatment: Heat treated, Origin: Sri Lanka
Product: Natural sapphire lot; Shape: Round; Color: Yellow; Size: 2.40 mm; Lot weight: 0.55 carats; Clarity: No visible inclusions; Treatment: Diffusion; Origin: Thailand;
Product: Natural sapphire set; Shape: Square; Color: Yellow; Size: 2.10x2.10 mm; Lot weight: 0.40 carats; Clarity: No visible inclusions; Treatment: Diffusion; Origin: Thailand;
Product: Natural Topaz, Shape: Rectangle, Color: Light Blue, Size: 5.30x3.80-6.10x4.10 mm, Weight: 0.50-0.75 carats, Clarity: No visible inclusions, Treatment: Treated, Origin: Brazil
Product: Natural Smoky Quartz; Shape: Round; Color: Brown; Size: 6.10 mm; Weight: 0.65 carats; Clarity: No visible inclusions; Treatment: Treated; Origin: Brazil;
Product: Smoky Quartz; Shape: Oval; Color: Dark Brown; Size: 15.90x12.00-16.10x12.10 mm, Weight: 7.85-9.15 carats; Clarity: No visible inclusions; Treatment: Treated; Origin: Brazil;
Product: Natural Smoky Quartz; Shape: Round cabochon; Color: Brown; Size: 5.90-6.00 mm; Weight: 0.85 carats; Clarity: No visible inclusions; Treatment: Treated; Origin: Brazil;
Product: Smoky Quartz; Shape: Baguette; Color: Dark Brown; Size: 30.08x12.00-30.40x12.10 mm; Weight: 23.75 carats; Clarity: No visible inclusions; Treatment: Treated; Origin: Brazil;
Product: Smoky Quartz; Shape: Marquise; Color: Dark Brown; Size: 15.80x7.80-15.90x7.90 mm; Weight: 3.00-3.80 carats; Clarity: No visible inclusions; Treatment: Treated; Origin: Brazil;
Product: Smoky Quartz; Shape: Trilion chessboard; Color: Dark Brown; Size: 11.90x11.80 mm, Weight: 4.75 carats; Clarity: No visible inclusions; Treatment: Treated; Origin: Brazil;
Product: Smo Smoky Quartz; Shape: Marquise; Color: Dark Brown; Size: 12.10x5.80 mm, Weight: 1.45 carats; Clarity: No visible inclusions; Treatment: Treated; Origin: Brazil;
Product: Smoky Quartz; Shape: Oval chessboard; Color: Dark Brown; Size: 15.90x10.00 mm, Weight: 6.45-7.00 carats; Clarity: No visible inclusions; Treatment: Treated; Origin: Brazil;
Product: Smoky Quartz; Shape: Rectangle; Color: Large Dark; Size: 10.00x7.90 mm; Weight: 2.90 carats; Clarity: No visible inclusions; Treatment: Treated; Origin: Brazil;
Product: Natural Smoky Quartz; Shape: Round; Color: Brown; Size: 12.00 mm; Weight: 7.40 carats; Clarity: No visible inclusions; Treatment: Treated; Origin: Brazil;
Product: Natural Quartz; Shape: Rectangle; Color: Dark Brown; Size: 16.00x12.00 mm; Weight: 10.85 carats; Clarity: No visible inclusions; Treatment: Treated; Origin: Brazil;
Product: Natural Smoky Quartz; Shape: Oval; Color: Brown; Size: 6.00x4.00 mm; Weight: 0.40 carats; Clarity: No visible inclusions; Treatment: Treated; Origin: Brazil;
Product: Natural Quartz; Shape: Rectangle; Color: Dark Brown; Size: 9.90x8.00-10.10x8.10 mm; Weight: 2.80-3.25 carats; Clarity: No visible inclusions; Treatment: Treated; Origin: Brazil;
Product: Natural Smoky Quartz; Shape: Princess; Color: Brown; Size: 5.90x5.90 - 6.10x6.10 mm; Weight: 1.00 carat; Clarity: No visible inclusions; Treatment: Treated; Origin: Brazil;
Product: Natural Smoky Quartz; Shape: Trillion; Color: Brown; Size: 4.10x4.10–6.00x6.00 mm; Weight: 0.15–0.75 carats; Clarity: No visible inclusions; Treatment: Treated; Origin: Brazil;
Product: Natural Quartz; Shape: Heart; Color: Smoky Brown; Size: 8.00x7.90 mm; Weight: 1.50 carats; Clarity: No visible inclusions; Treatment: Treated; Origin: Brazil;
Product: Natural Quartz; Shape: Rectangle; Color: Dark Brown; Size: 14.00x12.00 mm; Weight: 9.30 carats; Clarity: No visible inclusions; Treatment: Treated; Origin: Brazil;
Product: Natural Quartz; Shape: Rectangle; Color: Dark Brown; Size: 7.80x5.80-8.10x6.10 mm; Weight: 1.40-1.70 carats; Clarity: No visible inclusions; Treatment: Treated; Origin: Brazil;