Linde Star Sapphire Value

10k white gold lindy star sapphire ring 155 00.

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. The most popular color. Natural star sapphires don t typically have very smooth backs. The most common linde star sapphire material is sapphire.

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. E 1 765 1 779 usually 1 760 1 768. Sapphire gemstones are the birthstone for september. So a natural star sapphire value will increase for stones with a perfect star.

Production was discontinued in 1974 due to overseas competition. The perfection of its star is what makes the linde sapphire stand out as a synthetic among natural sapphires. Orange yellow yellowish orange optics ri. Fantastic dome ring with cabochon sapphire opal and labradorite diamond ct 0 65 and 18k white gold size 13 eu.

Linde star sapphire gemstones sapphire al2o3 is the non red variety of corundum. The l stands for linde and linde was the company that originally synthesized star sapphires in the late 1940s. Shop for unique and designer star sapphire rings from the world s best jewelers at 1stdibs. Production was discontinued in 1974 due to overseas competition.

The blue variety is by far the most popular. The red variety of corundum is ruby. 3 a rough underside is a good sign. Lavender star sapphire ceylon good star si vvs type ii 100 to 1 500 per carat.