Linde Star Sapphire Value

Linde star sapphire gemstones sapphire al2o3 is the non red variety of corundum.

Linde star sapphire value.

Linde star sapphire history the linde division of the union carbide corporation in the united states first began lab producing and marketing their star sapphires in the late 1940s. Sapphire gemstones are the birthstone for september. The most popular color. 10k white gold lindy star sapphire ring 155 00.

Production was discontinued in 1974 due to overseas competition. The most common linde star sapphire material is sapphire. Orange yellow yellowish orange optics ri. Shop for unique and designer star sapphire rings from the world s best jewelers at 1stdibs.

There are 472 linde star sapphire for sale on etsy and they cost 91 65 on average. Lavender star sapphire ceylon good star si vvs type ii 100 to 1 500 per carat. As being naturally formed they may be a bit uneven or even rough to the touch where areas fake stars will usually be very smooth and flat on the back. Natural star sapphires don t typically have very smooth backs.

Some 12 ray star sapphire normally it has 6 rays or double star sapphire two stars on the same stone also exist but they are highly rare and precious. 3 a rough underside is a good sign. E 1 765 1 779 usually 1 760 1 768. The red variety of corundum is ruby.

The perfection of its star is what makes the linde sapphire stand out as a synthetic among natural sapphires. So a natural star sapphire value will increase for stones with a perfect star. The blue variety is by far the most popular. Production was discontinued in 1974 due to overseas competition.