MARANO ARIANNA

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For fifteen years, A.M. Diamanti has been a leading force in the wholesale diamond market, operating out of the renowned jewelry center il Tarì. Over this time, we have forged a valuable and enduring commercial partnership with Valdiam Diamonds—a Belgian company based in Anversa that, for over twenty years, has set the standard for transparency in diamond sourcing and in the selection of both rough and cut diamonds.

This thriving commercial collaboration has solidified the recognition of our brand and professional expertise, making us a point of reference for jewelers and industry professionals interested in purchasing diamonds and precious stones. We specialize in the sale of cut diamonds that carry international certification from the world’s most prestigious institutes, such as GIA, IGI, and HRD.

We conduct laboratory analyses and evaluations using advanced instrumentation, even when the diamonds are already set in jewelry. Our work is brokerage-based: we search for the diamond you desire across global trading platforms, ensuring you the best price on the market while taking into account both the fluctuations of the euro-dollar exchange rate and the pricing trends established by the international Rapaport index. Growing your business with our pre- and post-sale support is our primary objective, and earning your trust to make your purchasing experience simple and secure is what we do best.

We will always be open except:

September
  • From 20/09/2025 To 21/09/2025
  • From 27/09/2025 To 28/09/2025
October
  • From 04/10/2025 To 05/10/2025
  • From 18/10/2025 To 19/10/2025
  • From 25/10/2025 To 26/10/2025
November
  • From 01/11/2025 To 02/11/2025
  • From 08/11/2025 To 09/11/2025
  • From 15/11/2025 To 16/11/2025

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