Precious Diamonds  - Quality diamonds and custom diamond jewelry
Diamond Broker - Seller's Agent:

We can assist with the sale of diamonds with a dealer value of over $75,000. We develop a sales and marketing plan and use our extensive network of specialists and contacts to maximize your net return.

  • Private discrete sales possible.
  • Effective advertising and publicity.
  • Fast turn-a-round availible.
  • Access and listings on all major on-line databases.
  • Valuations by the world's best specialist appraisers.
  • Research and assembly of the stones provenance.
  • Listing in specialized auctions in the USA & Europe.
  • Insurance, security & transportation available.
  • Offices in the USA & Europe.
  • Worldwide transportation, service & support.
  • We are 24x7 and are in contact with IGI, EGL, AGS & GIA in all locations/time zones.


HRD Diamond High Council of Europe
McDonnell Diamonds LLC
99 Pine Hill Road #648
Nashua, NH 03063 USA

011 353 1 671 0055 (IRL)
Federation of Jewellery Manufactures of Ireland

© McDonnell Diamonds LLC: Some content used with permission.