Memo in the diamond trade
What a diamond memo is, why stones on memo are still your stock, how memo ageing and credit limits work, and how to track returns and sales.
Guides
Guides for the trade
Plain answers to the questions diamond, gemstone and jewellery businesses deal with every day — and free tools to work things out.
Rapaport discount explained
How Rapaport list prices and discounts work: what "-35% back" means, how to turn Rap and a discount into a price per carat and a total, with a free calculator.
Rap discount calculator
Free tool: turn a Rapaport list price and a discount into a price per carat and a total — or a price back into a discount.
Try it with your own stock
14 days free, everything switched on, no card needed.