Spinel is a high jewelry stone. It is appreciated for its high hardness which makes it a durable stone, for its great brilliance and its rich diversity of colors.
 
 weight: 0.36ct
 hardness: 7.5-8
 size: trion
 crystal system: cubic
 dimensions: 7.4x4.2x2.2mm
 
 Spinel is a magnificent gem that has long been confused with ruby. Its color is nevertheless more distinct, this stone not exhibiting pleocroism like ruby. Spring fire in a gem!