Contact Us

We have an excellent array of fancy color diamonds to show you at our office in Ramat Gan, at the tradeshows, and online CLICK HERE.

When you are in Israel, you are welcome to visit our Ramat Gan office that is located in the Israel Diamond Exchange complex of buildings.

Ramat Gan • Israel


Diamond Exchange Bldg.,
Yahalom Tower Suite 2461-67
21 Tuval St., Ramat Gan 52522
Tel:  (972) 3 575 9664 
Fax: (972) 3 575 9663

Internal Phone: 25186/7

Mobile Phones:
Oren Seren:  + 972 (0) 543 976630 
Rami Seren:  + 972 (0) 543 975817 

WFDB Mark Number: ADK 1836, Oren Seren

Oren Seren is a member of Israel Diamond Exchange (Ramat Gan, Israel) and also the Antwerpsche Diamantkring (Antwerp, Belgium).
“My membership in these 2 respected and well structured diamond bourses ensures that natural fancy diamond business transactions (rough & polished) throughout the supplier pipeline and the value supply chain are honored in the most professional way.”
Oren has received the right to display the WFDBmark, a Sign of Confidence, on this internet site. This is a trademarked logo, which approved members of World Federation of Diamond Bourses’ affiliated diamond exchanges are able to display as a confirmation that they abide by the World Federation Code of Principles.
To verify the WFDB Mark.
Jewelry Tradeshows
We participate in a number of jewelry tradeshows during the year:
Hong Kong International Jewellery Show (TDC)
Convention & Exhibition Center
March 2011
Hong Kong Jewellery & Watch Fair
September 2010 at  the AWE Airport
For more information about next year, or for an advanced appointment during the show, 
please contact:




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