Pioneer Gems has been in business for over three generations and established its office in New York City in the early 1980s. With a global network of offices in major markets, supplying gems and finished goods internationally, we have become a trusted name in the gem & jewelry industry. We produce precious gems of all sizes and qualities in our cutting factories. We are very proud of the fine jewelry, each of which is handcrafted and unique and made in the USA. Pioneer Gems specializes in single stone sizes of natural emeralds, rubies, sapphires and diamonds. Our jewelry is made in Platinum and 18K Gold and each finished item offers an aura of magnificence. Incredible emeralds, rubies, sapphires, diamonds and other gems put us miles ahead when it comes to creating the most marvelous finished pieces.