15 Natural Fancy Black ( heat treated ) Diamond Parcel – 4.56 Carats Total Offered for auction is a parcel of 15 natural black diamonds, supplied with an ALGT Diamond Grading Report, dated 19 March 2020, report number 57069055. The parcel comprises: * 15 natural diamonds * Total weight: 4.56 carats * Average weight: 0.30 carat per stone * Shape & cutting style: Round Brilliant * Colour: Fancy Black * Colour origin: Treated * Clarity: Not applicable * Polish: Fair–Good * Symmetry: Fair–Good * Fluorescence: None The ALGT report specifically notes that proportion grading is irrelevant for black diamonds and that treated black diamonds may show surface abrasions. The stones are presented as a matching parcel of round brilliant-cut black diamonds, making them potentially suitable for jewellery manufacture, bespoke pieces, diamond-set watches or other decorative applications. Condition: Please examine the photographs and accompanying ALGT documentation carefully. The diamonds are treated natural black diamonds, not laboratory-grown diamonds. Certification: ALGT (Antwerp Laboratory for Gemstone Testing), Report No. 57069055. Buyers are advised to satisfy themselves as to the condition, treatment and suitability of the stones prior to bidding.