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Color Change Sapphire

 

rare...rare...rare...

the best of both world's...

watch this stone change color in front of your eyes!

 
colors available:   under flourescent light/daylight:

blue
blue-green
teal
green-grey
grey

under incandescent light:

red
pink
purple
violet-purple
purple-red
family/species:   corundum
properties:   RI=1.762-1.770 DR
SG=4.00 (+/-0.03)
dispersion=0.018
hardness=9

highly suitable for use in jewelry
treatments:  

many treatments and enhancements are currently being carried out on sapphires; however we generally only work with natural sapphires and always fully disclose all known treatments

(see policy on Treatment Disclosure)

important information  

color change sapphire is very rare

natural, untreated sapphire is getting harder and harder to find in the market; it sells for a premum over treated and enhanced stones;

corundum (both natural and man-made) is widely used as an abrasive thanks to its hardness - it can scratch almost every other mineral

birthstone:  

september

anniversary:  

5th

cuts:   calibrated up to 4mm
all standard cuts and free sizes
rough:   generally available in clean material to cut sizes 3mm and under; bigger pieces occasionally available - please Contact Us for current stock
mining:   found in tanzania (umba valley, tunduru, songea), sri lanka, madagascar and  other localities

 

Photo Gallery: Selected Color Change Sapphires

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