Colombian color Emerald created by RG CRYSTALS. • Exceptional color matching top color of natural emeralds from the mines in Colombia. • Set of impurities that determine the structure and inclusions of the identical natural Colombian emerald. • Green when testing in the Chelsea filter.
RG Crystals is a leading supplier of lab grown gemstones, trusted by the jewelry industry for our expertise in single-crystal growth. With over 25 years of experience, our team has mastered and enhanced advanced growth methods like Czochralski, Hydrothermal, and Flame Fusion to deliver exceptional quality. Our catalog is one of the largest and diverse in the industry, offering both rough and cut gemstones to meet every need, including: emerald, ruby, sapphire, alexandrite, spinel, opal, rutile, cubic zirconia and more.