This is an AA quality Loose Treated Round Brilliant Black Diamond measuring 6.86-6.75x5.37 mm. Approximate Black Diamond Weight: 1.61 Carats. Estimated Retail Replacement Value of the Black Diamond is $885.00 . This is a natural diamond that is treated to enhance the color.,NUMBER OF DIAMONDS:1,SHAPE:Round Brilliant,AVERAGE COLOR:Fancy Black,AVERAGE QUALITY:AA,MINIMUM CARAT TOTAL WEIGHT:1.61,DIMENSIONS:6.86-6.75x5.37 mm,CERTIFICATION:US53880948D,COLOR:Black,ACCESSORY TYPE:Loose Black Diamond,PRODUCT TYPE:Loose Black Diamond,TREATMENT METHOD:Natural Diamond Color Enhanced,STONE CREATION METHOD:Natural,STONE HEIGHT:6.86 mm,STONE WIDTH:6.75 mm,MINDIMENSION:6.75 mm,MAXDIMENSION:6.86 mm,ACCESSORY TYPE:Loose Black Diamond,PRODUCT TYPE:Loose Black Diamond,GENDER:Mens-Womens,MATERIAL:Color Diamond {DIAMOND APPRAISAL INCLUDED}