Russia Uncovers 228.6 Carat Diamond In Arkhangelsk

Russia’s AGD Diamonds has recovered a rare, high-quality diamond weighing 228.62 carats at the Grib deposit in the Arkhangelsk Region. AGD Diamonds said that its specialists have classified the crystal as a type II diamond with minimal nitrogen content. This type of stone is extremely rare and accounts for a small percentage of natural diamonds […]

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