Blue Sapphire White Gold Jewellery Locket Set.
Mans Women Jewellery.
Blue sapphire
Teardrop-shaped blue sapphire
Gemstone color can be described in terms of hue, saturation, and tone. Hue is commonly understood as the "color" of the gemstone. Saturation refers to the vividness or brightness of the hue, and tone is the lightness to darkness of the hue.18–22 Blue sapphire exists in various mixtures of its primary (blue) and secondary hues, various tonal levels (shades) and at various levels of saturation (vividness).
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