Gübelin Gem Lab, one of the leaders in gemstones certification, has developed the “Emerald Paternity Test”, a breakthrough technology that utilises special nanoparticles based on DNA, allowing emeralds traceability all along the supply chain and back to their exact place of origin.
A magnificent star is shining: the Raj Pink, the largest Fancy Intense Pink diamond weighing 37.30 carats will hit the block at the upcoming Magnificent Jewels and Noble Jewels, at Sotheby’s Geneva.