Primary stone Blue Sapphire
Hardness: 9
Specific Gravity: 3.9 - 4.1
Refractive Index: 1.76 - 1.78
Chemical Composition: Al2o3, Aluminum Oxide Crystal Structure: Trigonal
Total Weight: 3.53 Ct. (Approx.)
Gem Type: Blue Sapphire
Shape:
Cut Size:
Color: Top deep Blue
Clarity: Translucent Luster: Dazzling
Origin: Burma
unheated
Price £650
Total Weight: 2.5-3.5 Ct. (Approx.)
Gem Type: Blue Sapphire
Shape: Oval
Cut Size: Brilliant
Color: Top Cornflower blue
Clarity: Flawless: Dazzling
Origin: Ceylon
unheated in white gold
Price £1800
Total Weight: 2.4 Ct. (Approx.)
Gem Type: Midnight Blue Sapphire
Shape: Marquise Cut Size: 12x6 Mm
Color: Top Midnight Blue
Clarity: Translucent Luster: Dazzling
Origin: Thailand
Price £35.00
Total Weight: 2.2 Ct. (Approx.)
Gem Type: Midnight Blue Sapphire
Shape: Oval
Size: 9x7 Mm
Color: Top Midnight Blue
Clarity: Translucent Luster: Dazzling
Origin: Thailand
Price £95.00
Total Weight: 9.2 Ct. (Approx.)
Gem Type: Amethyst Cabachon
Shape: Oval
Size: 13.3x7.8 mm.
Color: Intense purple
Clarity: Translucent
Luster: N/A
Origin: Africa.unheated
Price £75.00
