21.62ct Light Blue Sri Lanka Sapphire Crystal Colorado a good piece of gem

a good piece of gem cutting rough

Not many places produce natural Ametrine (Amethyst & Citrine)

but underneath is a layer of green

Measurements: 85mm x 48mm x 25mm

97ctMeasurements: 18mm x 9

21.62ct Light Blue Sri Lanka Sapphire Crystal Colorado a good piece of gemThis raw Sapphire crystal specimen has beautiful Crystal Structure and has natural unheated color. Keep in mind, the crystals in the photo look much larger because of the camera and you should rely on the measurements in the description when considering size. This is a thumbnail (TN) sized mineral specimen. Weight: 21. 62ctMeasurements: 27. 8mm x 11. 1mm x 7. 7mmLocality: Ratnapura, Sri Lanka