Mdj buys and takes on consignment. We act as brokers and buyers.
Cartier, Van Cleef & Arpels, Tiffany & Co., Bulgari, Harry Winston, David Webb, Verdura, Buccellati, JAR, and the forty-plus other houses we represent. Hallmarks, original boxes, and provenance materials add value.
bench-made, atelier-cut, custom commissions with documentation. Especially Continental atelier work from the mid-century forward.
GIA-graded center stones over three carats, fancy colors, and stones with auction or estate provenance.
Burmese rubies, Kashmir sapphires, Colombian emeralds, untreated Paraibas, and natural pearls with documentation.
multi-piece collections that came from a single original owner. We buy collections whole.
Georgian through Mid-Century, with preference for pieces that retain original boxes, papers, or family provenance.
Send photographs and documentation of each piece to dm@mdjadvantage.com.
We respond within two business days with either a request for in-person evaluation or a pass.
If we proceed to evaluation, we either travel to the piece (single estates over $250K) or arrange insured shipment to the New York desk.
Send photographs and the basics. We respond within two business days. No obligation, no commission, no pressure.
Submit a Piece for ReviewSingle-collection acquisition, on-site valuation, attorney coordination. Decades of estate work for families and the legal professionals who advise them.
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