Trade inquiries
888.500.4311 · dm@mdjadvantage.com
About MDJ Advantage

Electrifying fine jewelry that turns browsers into buyers and customers into collectors.

Behind every jewelry store sensation lies an untold story. Business partners Dominic Anthony Mainella and Michael Indelicato have spent 57 years combined wholesale jewelry experience discovering the pieces that make customers stop, stare, and reach for their wallets. We don't just source jewelry—we hunt for the extraordinary.

Our three obsessions drive everything we do: Estate jewelry with soul-stirring histories that customers must own, cutting-edge Modern pieces that spark desire before they're even touched, and show-stopping Unique Fine Jewelry that transforms ordinary shopping trips into unforgettable experiences.

We've cracked the code on what makes jewelry irresistible. Every piece undergoes our relentless curation process, emerging only when it possesses that magnetic quality that draws customers across showroom floors. We've evolved beyond traditional wholesale into something more powerful: architects of retail theater.

Key Differentiators

  • Profit-Driven Selection: Curated inventory focused on pieces with proven retail appeal and margin potential
  • Legendary Provenance: Estate pieces with stories that customers become obsessed with sharing 
  • Story-Worthy Provenance: Many estate pieces include compelling history that enhances customer engagement
  • Partnership Pricing: Volume-based pricing tiers that grow with your business success
  • Showroom Theater: Pieces that create buzz, generate word-of-mouth, and build waiting lists
  • White-Glove Service: Dedicated account management with industry expertise and market insights
  • Magnetic Appeal: Jewelry so compelling it practically sells itself from display cases
  • Profit Acceleration: Strategic pricing that maximizes your margins while driving rapid turnover
  • Bulletproof Confidence: Iron-clad authentication that eliminates risk and amplifies trust
By the Numbers

Fifty-seven years of saying yes to the pieces no one else can find.

MDJ Advantage exists in the space between the estate auction and your display case. We acquire, authenticate, and place the extraordinary — the signed pieces, the one-of-a-kinds, the conversation starters that turn retail jewelers into destinations.

We equip our partners for success.
57yrs
Combined Experience
2,000+
Retail Partners
100%
Authenticated
Apply for Partnership
For Approved Partners

Request on Memo

Take a piece for ten days. View it on your client. Decide afterwards. No fees, overnight shipping.

How Memo Works
New to MDJ

Apply for Partnership

Wholesale pricing, memo privileges, and direct access to the full inventory. Applications reviewed in two business days.

Begin Application