Colbalt Blue Spinel
1.68ct
Octagon Scissors Cut
Violetish Blue
Unheated
 
720 x 5.44 x 5.41mm
 
Cobalt Spinel is highly prized due to its blue colour. Spinel is the closest alternative to sapphire, but more affordable. This spinel is of the highest quality and is eye and loupe clean. It has rich depth of colour & lustre. Spinel is one of the most undervalued gemstones.