SKU - RSGBLSAPPRDBR3.1 Natural Black Sapphire Round Brilliant Cut 3.1mm Loose Gemstone Specification Gem Type Natural Gemstone Black Sapphire Cut Brilliant Shape Round Dimension Type Calibrated Size (mm) 3.1x3.1 Approx avg carats per...

SKU - RSGBLSAPPRDBR2 Natural Black Sapphire Round Brilliant Cut 2mm Loose Gemstone Specification Gem Type Natural Gemstone Black Sapphire Cut Brilliant Shape Round Dimension Type Calibrated Size (mm) 2x2 Approx avg carats per piece 0...

SKU - RSGBLSAPPRDBR2.9 Natural Black Sapphire Round Brilliant Cut 2.9mm Loose Gemstone Specification Gem Type Natural Gemstone Black Sapphire Cut Brilliant Shape Round Dimension Type Calibrated Size (mm) 2.9x2.9 Approx avg carats per...

SKU - RSGBLSAPPRDBR2.95 Natural Black Sapphire Round Brilliant Cut 2.95mm Loose Gemstone Specification Gem Type Natural Gemstone Black Sapphire Cut Brilliant Shape Round Dimension Type Calibrated Size (mm) 2.95x2.95 Approx avg carats per...

SKU - RSGBLSAPPRDBR2.8 Natural Black Sapphire Round Brilliant Cut 2.8mm Loose Gemstone Specification Gem Type Natural Gemstone Black Sapphire Cut Brilliant Shape Round Dimension Type Calibrated Size (mm) 2.8x2.8 Approx avg carats per...

SKU - RSGBLSAPPRDBR2.85 Natural Black Sapphire Round Brilliant Cut 2.85mm Loose Gemstone Specification Gem Type Natural Gemstone Black Sapphire Cut Brilliant Shape Round Dimension Type Calibrated Size (mm) 2.85x2.85 Approx avg carats per...

SKU - RSGBLSAPPRDBR2.7 Natural Black Sapphire Round Brilliant Cut 2.7mm Loose Gemstone Specification Gem Type Natural Gemstone Black Sapphire Cut Brilliant Shape Round Dimension Type Calibrated Size (mm) 2.7x2.7 Approx avg carats per...

SKU - RSGBLSAPPRDBR2.75 Natural Black Sapphire Round Brilliant Cut 2.75mm Loose Gemstone Specification Gem Type Natural Gemstone Black Sapphire Cut Brilliant Shape Round Dimension Type Calibrated Size (mm) 2.75x2.75 Approx avg carats per...

SKU - RSGBLSAPPRDBR2.6 Natural Black Sapphire Round Brilliant Cut 2.6mm Loose Gemstone Specification Gem Type Natural Gemstone Black Sapphire Cut Brilliant Shape Round Dimension Type Calibrated Size (mm) 2.6x2.6 Approx avg carats per...

SKU - RSGBLSAPPRDBR2.65 Natural Black Sapphire Round Brilliant Cut 2.65mm Loose Gemstone Specification Gem Type Natural Gemstone Black Sapphire Cut Brilliant Shape Round Dimension Type Calibrated Size (mm) 2.65x2.65 Approx avg carats per...

SKU - RSGBLSAPPRDBR2.5 Natural Black Sapphire Round Brilliant Cut 2.5mm Loose Gemstone Specification Gem Type Natural Gemstone Black Sapphire Cut Brilliant Shape Round Dimension Type Calibrated Size (mm) 2.5x2.5 Approx avg carats per...

SKU - RSGBLSAPPRDBR2.55 Natural Black Sapphire Round Brilliant Cut 2.55mm Loose Gemstone Specification Gem Type Natural Gemstone Black Sapphire Cut Brilliant Shape Round Dimension Type Calibrated Size (mm) 2.55x2.55 Approx avg carats per...

SKU - RSGBLSAPPRDBR2.4 Natural Black Sapphire Round Brilliant Cut 2.4mm Loose Gemstone Specification Gem Type Natural Gemstone Black Sapphire Cut Brilliant Shape Round Dimension Type Calibrated Size (mm) 2.4x2.4 Approx avg carats per...

SKU - RSGBLSAPPRDBR2.45 Natural Black Sapphire Round Brilliant Cut 2.45mm Loose Gemstone Specification Gem Type Natural Gemstone Black Sapphire Cut Brilliant Shape Round Dimension Type Calibrated Size (mm) 2.45x2.45 Approx avg carats per...

SKU - RSGBLSAPPRDBR2.3 Natural Black Sapphire Round Brilliant Cut 2.3mm Loose Gemstone Specification Gem Type Natural Gemstone Black Sapphire Cut Brilliant Shape Round Dimension Type Calibrated Size (mm) 2.3x2.3 Approx avg carats per...

SKU - RSGBLSAPPRDBR2.35 Natural Black Sapphire Round Brilliant Cut 2.35mm Loose Gemstone Specification Gem Type Natural Gemstone Black Sapphire Cut Brilliant Shape Round Dimension Type Calibrated Size (mm) 2.35x2.35 Approx avg carats per...

SKU - RSGBLSAPPRDBR2.2 Natural Black Sapphire Round Brilliant Cut 2.2mm Loose Gemstone Specification Gem Type Natural Gemstone Black Sapphire Cut Brilliant Shape Round Dimension Type Calibrated Size (mm) 2.2x2.2 Approx avg carats per...

SKU - RSGBLSAPPRDBR2.25 Natural Black Sapphire Round Brilliant Cut 2.25mm Loose Gemstone Specification Gem Type Natural Gemstone Black Sapphire Cut Brilliant Shape Round Dimension Type Calibrated Size (mm) 2.25x2.25 Approx avg carats per...

SKU - RSGBLSAPPRDBR2.1 Natural Black Sapphire Round Brilliant Cut 2.1mm Loose Gemstone Specification Gem Type Natural Gemstone Black Sapphire Cut Brilliant Shape Round Dimension Type Calibrated Size (mm) 2.1x2.1 Approx avg carats per...

SKU - RSGBLSAPPRDBR2.15 Natural Black Sapphire Round Brilliant Cut 2.15mm Loose Gemstone Specification Gem Type Natural Gemstone Black Sapphire Cut Brilliant Shape Round Dimension Type Calibrated Size (mm) 2.15x2.15 Approx avg carats per...