Extremely rare diamond. At Christie's and Sotheby's auction houses, these diamonds fetches the highest ever prices.
| Reference | 1931 | |
| Langerman Color | Blue / Blue | |
| Lab Color | Fancy Blue | |
| Certificate | GIA 12128225 | |
| Carat | 0.50 | |
| Shape | Square | |
| Cut | Radiant | |
| Clarity | VS |
|
| Origin | South Africa | |
| Size (mm) | 4.30 x 4.62 x 2.92 | |
| Price |
$82,000 VAT may apply for Europeans |
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