USA Diamond Rate Today

11-Sep-2026, Fri, Evening

Quantity	Diamond Rate
0.2 Grams	USD 679.74
100 Milligram	USD 67.97
1/4 Carat	USD 169.93
1/2 Carat	USD 339.87
1 Carat	USD 679.74

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USA Gold Rate Today

USA Diamond Rate History

The table below lists Diamond rate in USA per gram. Click the following link to check for Gold Rate History in USA.

Date	1 Carat	1/2 Carat
11-Sep-2026, Fri PM	USD 679.74	USD 339.87
11-Sep-2026, Fri AM	USD 679.74	USD 339.87
10-Sep-2026, Thu AM	USD 679.74	USD 339.87
09-Sep-2026, Wed AM	USD 679.74	USD 339.87
08-Sep-2026, Tue AM	USD 679.74	USD 339.87
07-Sep-2026, Mon AM	USD 679.74	USD 339.87
06-Sep-2026, Sun AM	USD 679.74	USD 339.87
05-Sep-2026, Sat AM	USD 679.74	USD 339.87
04-Sep-2026, Fri AM	USD 679.74	USD 339.87
03-Sep-2026, Thu AM	USD 679.74	USD 339.87
02-Sep-2026, Wed AM	USD 679.74	USD 339.87
01-Sep-2026, Tue PM	USD 679.74	USD 339.87
01-Sep-2026, Tue AM	USD 679.74	USD 339.87
31-Aug-2026, Mon AM	USD 679.74	USD 339.87

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USA Diamond Rate FAQs

What is the market price of Diamond in USA today?

Today, the Diamond price per carat in USA is USD 679.74, today's Diamond rate per 50 milligram in USA is USD 16, Diamond cost per 100 milligram today in USA is USD 339.87, today's Diamond price per 150 milligram in USA is USD 509.80.

What was the retail price of Diamond in USA yesterday?

Yesterday, the Diamond rate per carat in USA was USD 679.74, yesterday's Diamond price per 50 milligram in USA was USD 169.93, Diamond cost per 100 milligram yesterday in USA was USD 339.87, yesterday's Diamond price per 150 milligram in USA was USD 509.80.

What would be the future Diamond rate forecast in USA?

In a month's time, the retail Diamond price forecast in USA per carat is expected to be around USD 679.74. Diamond rate prediction in USA per carat for next 7 days may be around USD 679.74. Forecast of Diamond cost in USA for next 90 days would be around USD 679.74 per carat.

How is Diamond measured and sold across USA?

Jewellery Shops across USA buy and sell Diamond in Grams, Carats and Milligrams. 1 gram of Diamond is equal to 5 Carats. 1 Carat of Diamond is equal to 0.2 Grams, 1/2 Carat of Diamond is equal to 100 Milligrams, 1/4 Carat of Diamond is equal to 50 Milligrams, 3/4 Carat of Diamond is equal to 150 Milligrams, 2 Carat of Diamond is equal to 400 Milligrams.

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Disclaimer

Golden Chennai provides Diamond rate in USA obtained from sources believed to be reliable, but we do not guarantee their accuracy. Our Diamond rate data are provided without warranty or claim of reliability. It is accepted by the site visitor on the condition that errors or omissions shall not be made the basis for any claim, demand or cause for action. The material on this website has no regard to the specific investment objectives, financial situation, or particular needs of any visitor. References made to third parties are based on information obtained from sources believed to be reliable but are not guaranteed as being accurate. Visitors should not regard it as a substitute for the exercise of their own judgment.