Light Blue Star Sapphire Value

Another valuable sapphire type is the very scarce orange pink padparadscha.

Light blue star sapphire value.

Star corundum can be red pink blue black gray brown purple or yellow practically every color under the sun. Top quality unheated stones could get a premium of 50 or higher especially if they re large. In natural light this color changing sapphire turns blue but in artificial light it displays a violet color. The term star sapphire encompasses all colors of star corundum except red which is called star ruby.

Star sapphire value price and jewelry information home gemstones star sapphire value. Star sapphires exhibit a special optical phenomenon called asterism. Watch the video for more information on star sapphires. Star sapphires occur in almost every color seen in transparent sapphires although yellow orange and green star sapphires are very uncommon.

Typically mid quality untreated blue sapphire will sell for 20 30 more than a treated stone of the same quality. Tiny needles of silk within the sapphire crystal reflect light and form a star sapphire s telltale star. The most common star pattern is a 6 rayed star although star sapphires with 4 rays and 12 rays have been found. Blue star sapphire ceylon good star si vvs type ii 1 000 to 3 000 per carat.

Naturally some colors of star corundum are valued more highly than others. An exotic type of sapphire also called the color changing sapphire displays different colors depending on its lighting.