Diamonds have no daily world market rate like gold. Every stone is priced on its 4Cs (carat, colour, clarity, cut). These figures come from sample starting prices. Set your own in โ Rates โ Diamond price list.
Price per carat by size
Size
Per carat
Per stone
Metal rates are worked out from the international spot price (USD per troy ounce), converted at the exchange rates in โ Rates, plus each country's local duty/premium. Shop rates in a city can differ by a few percent. Tap โ Rates to update spot prices, exchange rates, a city's premium or your diamond price list.
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Set up your shop
Enter your shop details once. They show at the top of the app and on every bill. You can change them later in โ Rates.
Please enter your shop name.
Rates & settings
Shop details
Spot prices (USD per troy ounce)
Local premium
Diamond price list: USD per carat for G colour, VS2, Excellent cut, round