Nero Gems

Pure corundum, or aluminum oxide, is a completely colorless mineral. The presence of elements foreign to its chemistry, give it its color; hence the name of the variety (sapphire for blue and ruby ​​for red). The sapphires presented, have a very saturated blue color. These two gems can be purchased individually, but it is recommended to buy the whole lot to mount them on a band

Source: Natural

Cut: Ovale

Weight in Ct: 1.21

Length in mm: 4.0

Width in mm: 2.5

Height in mm: 1.5

Treatments: Heating

Purity: SI2|Type II