813-carat gemstone - Synova's Laser MicroJet technology used for diamond cutting
The 813-carat Constellation Diamond cut with Synova’s DCS 300 Laser Diamond Cutting System
813-carat rough diamond unveiled in Paris
Huge 'Constellation' diamond unveiled in Paris
Exceptional Stone (The Constellation - 813 Carats)
Lucara's stunning 813 carat Type IIa diamond recently sold for $63 million
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THE CONSTELLATION - 813 CARATS
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Rough red gem Stone ( diamond )
Exceptional Stone (The Constellation - 813 Carats - Press Conference Biennale des Antiquaires Paris)
Transformation of a 77.26 carat rough diamond
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The 1109 carat Lesedi La Rona for sale.The Constellation 813 carat & 404 carat rough diamonds sold
Leon Megé 813™ ring features a striking True Antique™ cushion diamond in micro pave halo r6674
The Largest Polished Diamond Is 51.38-Carats And Over $10 Million
400 carat diamond discovered
An Incredible Rough Diamond Presented By TAGS
Cutting Theory - The Science and the Art of Gem Cutting DCGIA (Part 4 of 5)