21.62ct Pair of Briolette Cut Pear Shape Aquamarines 21x15mm watchmakers bench Cylinder diameter: Ø50mm

Cylinder diameter: Ø50mm

260 * 80 * 52mm / 10

Stylish black finish

Automatic detection of NPN and PNP bipolar transistors

21.62ct Pair of Briolette Cut Pear Shape Aquamarines 21x15mm watchmakers bench Cylinder diameter: Ø50mmAquamarine is the bright blue variety of beryl species. Its colour can be pale to dark blue or greenish blue which is caused by iron trace elements. Depending on the transparency of the stone which can be anything between transparent to almost opaque, aquamarines are cut into faceted gems, cabochons, beads or carvings and occasionally rough crystals are left intact in their hosting rocks and sold as gorgeous rough specimens. A typical inclusion of the