Sapphire 3x4mm Dark Blue Faceted Rondelle A Grade - 15-16 Inch Blue Opal Ancient Cellar Black Agate is

Ancient Cellar Black Agate is a natural agate that is dyed and heated to give it the unique color and pattern we call Ancient Cellar

These detailed inlay coin beads have a variety of stones such as Abalone

The measurements and weights are approximate

Specialists soak the stones in resin or liquid plastic to help harden them

Cubic Zirconia can be truly colorless

Sapphire 3x4mm Dark Blue Faceted Rondelle A Grade - 15-16 Inch Blue Opal Ancient Cellar Black Agate isSapphires are precious gemstones, but unlike rubies, they come in a rainbow of colors besides red! They are all varieties of the mineral corundum, known for its incredible hardness, second only to diamond . This makes sapphires very durable and scratch resistant. Formed deep underground during the cooling of magma, sapphires get their various colors from trace elements. Iron gives them blue, the most famous sapphire color, while titanium can create