Synthetic Color Change Sapphire Price Per Carat

Synthetic color change sapphires show a line 4740.
Synthetic color change sapphire price per carat. Synthetic color change sapphires show a line 4740. These sapphires have various color change intensities from one stone to the next. 8 60 ct 11 3x9 3 mm purple color change star sapphire 6 ray lab corundum pcs7697 30 00 20 25 ct 18x13 8 mm alexandrite color change red to purple lab corundum pc6244. However larger stones tend to have more inclusions and irregularities and hence lack in quality aspect.
Synthetic green sapphires show lines at 5300 and 6870. Color change sapphires price per carat ranges from approx 1393 inr 105008 approx to 2334 approx inr 175870 approx per carat. Some color change sapphires will have only a slight visual change while others have incredible 100 change of color. The three bands described are generally known as the 4500 complex and are very distinctive in sapphires.
This means that the stronger the percentage of the color change the more expensive the sapphire. Natural green sapphires show lines at 4500 4600 and 4700. The standard for color change sapphires.