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Tzoffey's Blog

Why Sell at an Auction

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Gemstone characteristics

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Are Diamonds and Precious Stones an Investment? / Avner Sofiov

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The Trends According to Auctions/ Avner Sofiov

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Tzoffey's 1818 is a privately owned auction house specializing in diamonds, precious stones and Jewelry.

Mr. Avner Sofiov, President of Tzoffey’s, is the Former President of the Israel Precious Stones and Diamond Exchange and has served as the Director on the Board of Directors of the International Colored Gemstone  Association (ICA), Chairman of the

ICA Arbitration Committee and Chairman of the ICA Ethics Committee.


Avner takes care to display in Tzoffey’s auctions rare and unique items, attracting many serious collectors and buyers from all over the world.