Exclusivity defined

The Inner
Circle.

Membership grants priority procurement and bespoke architectural jewelry design services.

0.01%Global availability

24/7Concierge access

Authenticity

Each stone is certified by the BlackDiamond Registry of Origin.

Request invitation

Membership is reviewed case by case. Please provide your professional details.

Commission

Configure your acquisition from single-cut retail masterpieces to wholesale architectural supply.

Specification: Size (Carats)

0.5ct2.5ct Selected15.0ct+

Shade of Black

Deep Obsidian (Matte)

Geometric Cut

Acquisition Quantity

BlackDiamondSr. Procurement Director

Direct encrypted line available for diamond procurement over 10 carats.

Direct encrypted line available for diamond procurement over ten carats. Typical member response time is under four hours.

Concierge lead

sterling@blackdiamond.luxury

+41 44 212 4000