2 pieces of matching very rare natural color changing fluorite

Product No: 1606flu0019
Stone Type: Natural Fluorite
Shape: Oval
Total Weight: 4.41 Carats
Size (mm): 9x7.1x5.4mm
Color: Azotic Blue To Purple
Clarity: IF
Luster: Very Good
Hardness: 4
Treatment: Natural/Untreated
Origin: Brazil