Emeralds are born by nature and any alternative would be inappropriate here any one except for that proposed by us, the Petra LLC experts. The Petra emeralds are growing crystals by the method borrowed from nature with highest quality made standards. They boast perfect purity and natural hues.

• Lab created Petra emerald rough.
• Crystals of any shape and size, from large to minuscule.
• Tolerance to processing and high temperature load.
• Suitability to be flooded with molten gold in the course of industrial jewelry production.