Analysis & Grading

Return Dates

In response to the coronavirus, we have temporarily closed some of our laboratories and others are open with limited capacity. Learn More

Diamonds, colored stones, and pearls submitted to GIA laboratories today will have services completed and be ready for return by the estimated dates noted below. Requesting additional services after receiving laboratory results may lengthen the return time. Estimated return dates are updated daily.

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YOUR ESTIMATED RETURN DATE

D-TO-Z DIAMONDS
Location 4 Carats and Over 2.00 - 3.99 Carats 1.50 - 1.99 Carats 1.00 - 1.49 Carats Under 1.00 Carat
LABORATORY-GROWN DIAMONDS (LGDR)
Location Laboratory-Grown Diamond Report (Under 4.00 Carats) Laboratory-Grown Diamond Report (4 Carats and Over) Laboratory-Grown Diamond Report - Dossier Laboratory-Grown Colored Diamond Report Laboratory-Grown Colored Diamond Report - Color Indentification
Carlsbad October 29, 2020 October 29, 2020 October 29, 2020 October 29, 2020 October 29, 2020
New York October 29, 2020 October 29, 2020 October 29, 2020 October 29, 2020 October 29, 2020
Bangkok October 30, 2020 ** October 30, 2020 ** **
Gaborone + + + + +
Hong Kong November 4, 2020 ** November 4, 2020 ** **
Johannesburg October 29, 2020 ** October 29, 2020 ** **
Mumbai October 29, 2020 + October 29, 2020 + +
Ramat Gan October 29, 2020* ** October 29, 2020* ** **
Tokyo October 29, 2020 ** October 29, 2020 ** **
Surat October 29, 2020^ + October 29, 2020^ + +
Antwerp ** ** ** ** **
COLORED DIAMONDS
Location Return Date
COLORED STONES
Location Return Date
PEARL
Location Return Date

View complete list of services performed at each location.

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*Israel submissions are by appointment only.
**Service not performed at this location. Items will be shipped to another GIA location and shipping charges will be applied.
+Service not performed at this location and hence will not be taken in. Clients may choose to submit to another GIA location.
^Services performed at Surat location are only limited up to 0.69 carats, similar to natural diamonds.