Heat Treated Blue Sapphire Price

Lines rarely seen in kashmir sapphires.

Heat treated blue sapphire price.

Some blue sri lanka sapphires also show a 6935 red fluorescent line and the 4500 line is very weak in these gems. Whereas heat treated sapphires are an affordable option and have made it possible to reach every brick and mortar and online retailer around the world natural unheated sapphires are highly coveted for their natural appeal rarity and sustained value. Our sapphires are not synthetic heated to extreme temperatures diffused irradiated glass filled or oiled. Discover what it means for a sapphire to be treated how to identify them how these processes affect the rarity and integrity of a stone.

Heat treated sapphires may show no lines or just at 4500. Our natural untreated sapphires offer true beauty rarity and superior value compared to treated sapphires. Learn how heat treatments beryllium diffusion flux healing fracture filling and irradiation change the look of sapphires on the market today and into 2020. These three bands are generally known as the 4500 complex and are very distinctive in sapphires.

Almost all sapphires 95 of them today are heat treated. There are different types and level of heat treatment in sapphires that can be classified from very slight to quite extreme. Unlike diffusion treatment this is an long accepted practice in the gems business and well cut heated stones with excellent color and cut command a premium price in the market. Distinguishing these levels of treatment can also affect the price of a sapphire dramatically.