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:

August
  • From 02/08/2025 To 03/08/2025
  • From 09/08/2025 To 10/08/2025
  • il 11/08/2025
  • il 12/08/2025
  • il 13/08/2025
  • il 14/08/2025
  • il 15/08/2025
  • From 16/08/2025 To 17/08/2025
  • il 18/08/2025
  • il 19/08/2025
  • il 20/08/2025
  • il 21/08/2025
  • il 22/08/2025
  • From 23/08/2025 To 24/08/2025
  • From 30/08/2025 To 31/08/2025
September
  • From 06/09/2025 To 07/09/2025
  • From 13/09/2025 To 14/09/2025
  • From 20/09/2025 To 21/09/2025
  • From 27/09/2025 To 28/09/2025

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