Colombian emeralds 
Precious Stones 
Muzo Mine 
Chivor Mine
Emeralds 
Gems

About Us

Rotbart & Gems. (WSFE LTD - Est 2016) is an internationally recognized specialist of Colombian Emeralds and Precious Stones. The company exclusively deal in the very finest emeralds from the leading mines in Colombia. The company source and supply optimum grade Colombian emeralds for high-end jewelers, boutiques, wholesalers and private collectors.  


Rotbart & Gems. promotes certain ‘Not Treated Colombian Emeralds’ as excellent investment opportunities, and employs investment professionals who offer content, education, and advice.  

Colombian Emeralds 
Emerald 
Muzo Mine 
Precious stones 
Gems 
Investment

  The company head office located in Hong Kong where the global trade shows take place. This ensures the constant supply of extra fine superior quality Colombian emeralds for the international market at competitive prices.  


  • Rotbart & Gems. has its sources among to large selections of Colombian Emeralds with both fancy and ideal cuts in various hues, clarity and sizes, with a focus on top quality and rare emeralds. Its emeralds are mined in Colombia from the most famous mines of Muzo, Chivor and all come from legitimate, conflict- free sources. 
    Rotbart & Gems. has built a large global network of loyal clients and affiliates who keep returning because the company has managed to continuously exceed customer’s expectations and to establish a one-on-one approach relationship. Fine Colombian Emeralds 


Rotbart & Gems is a classic jewelry and trading company with access to high end and rare collections with competitive wholesale prices


About Jonathan Rotbart   


Jonathan completed degrees in economics, master’s in business administration, international accounting and finance, at Bar-Ilan University in Ramat-Gan City, Israel. Jonathan Rotbart is a corporate financial accountant who has worked with some of the most reputable financial firms in Israel until he chose a career in Hong Kong in 2014. He began as the general manager of one of the biggest secure logistics and vault operators in the world before founding WSFE Limited in 2016.
Jonathan is a creative thinker and versatile director with demonstrated experience in trading, negotiating, managing, increasing sales, leading teams, and identifying strategic trends. He understands the financial aspect behind the commercial side of businesses and enjoys makes things happen. Jonathan is highly respected in the fine gems & jewellery industry and is a world-renowned expert on Colombian emeralds. Jonathan is involved in various entrepreneurial commodities trading, fine gems, and financial projects across Asia.


If you have any questions about the business or how we do business, or you would like to inquire about working together, feel free to contact us. 


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Rotbart & Gems. (WSFE LIMITED)

Suite F, 8F, World Trust Tower, 50 Stanley St, Central Hong Kong

Mobile: +852 6462 9929, Office: +852 3795 8188

Hours

Open today

09:00 – 18:30

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