Half a century of making the finest custom jewelry in the Solar system and beyond

Superior Craftsmanship

Our jewelry is precision-forged entirely by hand. It looks crisp, shiny, and perfect. The style and execution is impeccable.

Leon Mege Difference

The Perfect Solitaire™

Our most popular diamond solitaire ever. Smart choice combined with bespoke, understated elegance.

Discover the Amazing

We are diamond wholesalers

  • Worldwide sourcing
  • Exclusive True Antique™ cushion inventory
  • Stylistic and gemological guidance by the award-winning designer

True Antique™ cushions inventory

Your Very First Engagement Ring

  • Learn all you need to know to choose the right ring
  • Find out the difference between all sorts of diamonds
  • Understand your options

First Time Buyers Guide

Get inspired


Our website is a form of art. We optimize every image, video, and article for a desktop environment where you can fully immerse yourself in the brilliant world of bespoke jewelry. Put your phone aside and enjoy our exquisite work on a big screen. After all, Leonardo never got to finish the mobile layout of the Last Supper.

    Your Cart
    Your cart is emptyReturn to Shop
    Diamond prices guide