Highest Carat Diamond You Can Buy May 2026

: Features a stiff linen-finish outer wrapper and printed spaces for recording carat weight and stone details. Available at Kassoy for $35 . Antwerp Style Diamond Paper Go to product viewer dialog for this item.

At the absolute peak of the luxury market, the highest carat diamond currently available for purchase is a 228.31-carat pear-shaped stone . It holds the record as the largest white diamond ever offered at auction.

: Available for approximately $352,505 at Rare Carat . highest carat diamond you can buy

: These are acid-free and lint-free, designed to protect precious stones from scratches. A pack of 100 is available at Pmc supplies for approximately .

These are among the largest stones currently listed for immediate private acquisition: : Features a stiff linen-finish outer wrapper and

: Preferred by gemologists for safe handling; includes blue liners for professional presentation. Available at SEP Tools for $49 .

: A museum-quality loose stone listed for $2,380,000 at 1stdibs.com . At the absolute peak of the luxury market,

Professional jewelers use specialized to safely store, present, and document high-value stones. If you are looking for the "paper" used to handle these gems: