Cosmos Trading Co. was established in 2001 by Neeraj Kothari in Kofu, Yamanashi as a wholesaler of Precious and Semi-Precious gemstones, gemstone bracelets, and gemstone necklaces. For over 20 years, Cosmos Trading Co. has been a well-known gemstones dealer in Kofu, Japan. We have earned the trust and respect of our customers, who helped us to expand in Osaka and Tokyo. We believe in sourcing the finest quality gemstones for our customers by understanding the niche and adjusting to the market. For the past few years, we created our hand-crafted designer gemstone necklaces and bracelets.