: Preferred by gemologists for safe handling; includes blue liners for professional presentation. Available at SEP Tools for $49 .
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.
: 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 . highest carat diamond you can buy
: An investment-grade "perfect diamond" listed for $1,600,000 at 1stdibs.com . Essential "Paper" for High-Carat Diamonds
These are among the largest stones currently listed for immediate private acquisition: : Preferred by gemologists for safe handling; includes
For most private buyers, "buying" a diamond of this magnitude typically happens through elite auction houses like Sotheby's or Christie's . If you are looking for ready-to-purchase "retail" options or professional supplies to handle such stones, here is what is currently on the market: Ultra-High Carat Diamonds for Sale
: Available for approximately $352,505 at Rare Carat . It holds the record as the largest white
: Priced at $331,510 at Rare Carat .