Our office located on Dayton Way, Beverly Hills

Please request appointments by contacting us via email or through the website


Our goal is to assist collectors, wholesalers and retail stores in sourcing gems, rare vintage jewelry and timepieces.

We focus on quality, authenticity and originality.

We were raised in Japan and are constantly traveling between Europe, the Middle East and Asia from our current base in Beverly Hills, California, USA.

Our services are available in several languages:  English, Japanese, Armenian, Arabic, Turkish and French. 

John Hadjar
Specializes in collecting fine vintage/antique jewelry, fine gems and cutting gemstones. 
John started and continues his career at Kazanjian in Beverly Hills, California. 

George Hadjar
Specializes collecting vintage timepieces.  
George shares his personal collection on Instagram as @ghchrono

Hrag Vartabedian
Research, market analysis, and photography.
Hrag is on Instagram as @hvwatches