Black Spinel Round Faceted Gemstone Stone Size:1.5mm 5mm emerald faceted gemstones

5mm emerald faceted gemstones

made from untanned stingray

Made from durable tungsten vanadium

Burn time ranges from 30 minutes to 2 hours

Our buyers search the world markets to ensure that the hematite you find here is not only naturally occurring but is of the best gemstone quality

Black Spinel Round Faceted Gemstone Stone Size:1.5mm 5mm emerald faceted gemstonesThis petite round black spinel is a budget friendly alternative to black diamond and other more expensive black gemstones; the hardness makes it an appropriate choice for adding dramatic black gems to any type of jewelry, even those that get the most wear. Black spinel, an opaque variety of vitreous magnesium aluminum oxide, is relatively hard (an "8" on the Mohs hardness scale) and takes a high polish, giving it an appearance similar to more costly