Direct from miner from the czech republic - genesis of moldavites. Hi energy and vibration - fresh moldavite - found 1-2 months ago. Guarantee of authenticity and quality. Size:22 x 20 x 4.5 mm - 0.86 x 0.78 x 0.18 inch - (10mm0.394in, 125.4mm). Weight:16.55ct - 3.31 gram.