Product: Natural Citrine; Shape: Cushion Chessboard; Color: Yellow; Size: 12.00x12.10, Lot weight: 14.90 carats; Clarity: No visible inclusions; Treatment: Heat treatment, Origin: Brazil, Grade: Pair for earrings
Product: Natural Opal; Shape: Oval cabochon; Color: Yellow; Size: 6.90x4.90 mm; Weight: 0.35 carats; Clarity: No visible inclusions; Treatment: Untreated; Iridescent: None; Origin: Ethiopia;
Product: Natural Opal, Shape: Oval cabochon, Colour: Yellow, Size: 7.00x5.00 mm, Weight: 0.60 carats, Clarity: Opaque, No visible inclusions, Treatment: Untreated, Iridescent: Medium, Origin: Ethiopia
Product: Natural Opal, Shape: Round cabochon, Colour: Yellow, Size: 5.90 mm, Weight: 0.55 carats, Clarity: No visible inclusions, Clarity: No visible inclusions, Treatment: Untreated, Iridescent: Faint, Origin: Ethiopia
Product: Natural Opal, Shape: Round cabochon, Colour: Yellow, Size: 5.00 mm, Weight: 0.30 carats, Clarity: No visible inclusions, Stone clarity: Opaque appearance, Treatment: Untreated, Iridescent: Strong, Origin: Ethiopia
Product: Natural sapphire; Shape: Round; Color: Yellow; Size: 4.50 mm; Weight: 0.35 carats; Clarity: No visible inclusions; Treatment: heat-treated; Origin: Madagascar;
Product Name: Natural Sapphire, Shape: Pear, Colour: Yellow, Stone Dimensions mm: 7.00x5.00, Stone Carat Weight: 1.05, Stone Clarity: Visible Inclusions, Treatment: Heat Treated, Origin: Sri Lanka
Stone type: Natural Sapphire, Shape: Round, Color: Yellow, Stone size: 5.00 mm, Weight: 0.70 carat, Clarity: Eye clean, Treatment: Heated, Source: Sri Lanka
Product: Natural Sapphire, Shape: Round, Color: Yellow, Size: 6.00x5.70 mm, Weight: 1.00 carat, Clarity: No visible inclusions, Treatment: Heat-treated, Origin: Sri Lanka
Product: Natural sapphire; Shape: Round; Color: Yellow; Size: 4.40 mm; Weight: 0.40 carats; Clarity: Visible inclusions; Treatment: Heat-treated; Origin: Sri Lanka;
Product: Natural Sapphire, Shape: Round; Color: Yellow; Size: 4.70 mm, Weight: 0.50 carats, Clarity: No visible inclusions, Semi-opaque, Treatment: Heat-treated, Origin: Sri Lanka
Product: Natural Sapphire, Shape: round; color: yellow; Size: 2.90 mm - 3.50 mm, Weight: 0.14 - 0.23 carats, Stone clarity: No visible inclusions, Treatment: Heat-treated, Origin: Sri Lanka
Product: Natural sapphire; Shape: Round; Color: Yellow; Size: 2.40–3.10 mm; Clarity: No visible inclusions; Treatment: Diffusion; Origin: Thailand; Note: There is a color difference between stones;
Product name: Natural Sapphire, Shape: Oval, Color: Yellow, Stone dimensions mm: 7.00x6.00, Stone Carat Weight: 1.25, Stone clarity: Visible inclusions, Treatment: Heat treated, Origin: Sri Lanka, Note: Slightly chipped
Product name: Natural Sapphire, Shape: Oval, Color: Yellow, Stone size mm: 7.40x4.80x4.80, Stone weight: 1.65, Stone clarity: Visible inclusions, Treatment: Heat treated, Origin: Sri Lanka
Product: Natural Sapphire, Shape: round; Color: Yellow; Size: 3.30 mm, Weight: 0.20 carats, Clarity: No visible inclusions, Treatment: heat-treated, Origin: Sri Lanka
Product: Natural Amethyst; Shape: Oval cabochon; Color: Deep Purple; Size: 17.90x12.80x7.40 mm; Weight: 13.60 carats; Clarity: Visible inclusions and fractures; Treatment: Untreated; Origin: Zambia; Grade: Chipped;
Product: Natural Amethyst; Shape: Oval cabochon; Color: Deep purple; Size: 19.80x14.90 mm; Weight: 21.25 carats; Clarity: Inclusions, visible fractures; Treatment: Untreated; Origin: Zambia; Grade: Chipped;
Product: Natural Amethyst; Shape: Rectangle; Color: Violet; Size: 6.90x4.20 mm; Weight: 0.60 carats; Clarity: No visible inclusions; Treatment: Untreated; Origin: Zambia; Grade: Chipped;
Product: Natural Amethyst; Shape: Oval; Color: African Violet; Size: 9.80x7.90 mm; Weight: 2.30 carats; Clarity: No visible inclusions; Treatment: Untreated; Origin: Zambia;
Product: African Amethyst; Shape: Rectangle; Color: Purple; Size: 7.90x5.90 mm; Weight: 1.65 carats; Clarity: No visible inclusions; Treatment: Untreated; Origin: Zambia
Product: African Amethyst, Shape: Oval, Color: Purple, Size: 6.90x4.90 mm, Weight: 0.75 carats, Clarity: No visible inclusions, Treatment: Untreated, Origin: Zambia
Product: African Amethyst; Shape: Round cabochon; Color: Violet; Size: 13.60 mm; Weight: 10.00 carats; Clarity: Visible inclusions and fractures; Treatment: Untreated; Origin: Zambia;
Product: Natural Amethyst; Shape: Oval cabochon; Color: Deep purple; Size: 26.70x21.10x8.90 mm; Weight: 42.20 carats; Clarity: inclusions, visible fractures; Treatment: untreated; Origin: Zambia; Grade: Chipped;