The Graff Lesedi La Rona, the Largest Square Emerald Cut Diamo...
CAPE TOWN, South Africa, April 10, 2019 /PRNewswire-AsiaNet/ -- Graff, which has cut and polished the majority of the 20 largest diamonds discovered this century, reveals the principal diamond cut and polished from the 1,109 carat Lesedi La Rona rough diamond. Weighing 302.37 carats, the Graff Lesedi La Rona, ...
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