Who Buys Rough Diamonds -

While some Sightholders cut their own stones, many other rough diamonds are sold to independent manufacturing firms, primarily located in global hubs like (where roughly 90% of the world's diamonds are cut) and Antwerp, Belgium . These buyers are experts in "planning" a stone—using 3D scanning technology to decide how to cut a rough crystal to maximize its weight and clarity. 3. Professional Traders and Wholesalers

The journey of a rough diamond from the earth to a ring finger involves a specialized group of buyers. These players operate in a high-stakes market where value is determined by potential rather than immediate sparkle. 1. Large-Scale Sightholders who buys rough diamonds

Not every diamond is destined for jewelry. In fact, about are unsuitable for adornment due to heavy inclusions or poor color. These "boart" or industrial-grade stones are purchased by companies in the tooling, drilling, and tech sectors. Because diamonds are the hardest known natural material, they are essential for industrial cutting, grinding, and polishing tools. 5. High-End Jewelry Maisons While some Sightholders cut their own stones, many