Sapphire is a precious gemstone, a variety of the mineral corundum, consisting of aluminium oxide (î±- al 2 o 3) with trace amounts of elements such as iron, titanium, cobalt, lead, chromium, vanadium, … He named the stone “sapphirus”, meaning “blue stone” referring to the color of the mineral. Although reported in 1747, sapphire has been traced back to being used 2500 years ago by the etruscans.

In this guide, you’ll learn everything you need to know about the … Besides blue sapphire and ruby, the corundum family also includes so-called “fancy sapphires. ” they come in violet, green, yellow, orange, pink, purple, and intermediate hues. As a sibling to the ruby, the sapphire shares its value, appeal, and scarcity. They are both members of the corundum family with rubies being red and sapphires covering all the other colors. Sapphires are … Sapphire is a tough and durable gem, and the only natural gemstone harder than sapphire is diamond. Despite this, sapphire is still subject to chipping and fracture if handled roughly, and care should be …

Sapphires are … Sapphire is a tough and durable gem, and the only natural gemstone harder than sapphire is diamond. Despite this, sapphire is still subject to chipping and fracture if handled roughly, and care should be … Sapphire, transparent to translucent, natural or synthetic variety of corundum (q. v. ; Aluminum oxide, al2o3) that has been highly prized as a gemstone since about 800 bc.