This is an AAA quality Loose Round Cut Emerald measuring 1.8 mm. Approximate Gemstone Weight: 0.015-0.025 Carats.,GEMSTONE:Emerald,SHAPE:Round,AVERAGE COLOR:Green,AVERAGE QUALITY:AAA,MINIMUM CARAT TOTAL WEIGHT:0.015-0.025,GEMSTONE DIMENSIONS:1.8 mm,NUMBER OF STONES:1,COLOR:Green,TREATMENT METHOD:Oiled,ORIGIN:Unknown,MINDIMENSION:1.80 mm,MAXDIMENSION:1.80 mm,ACCESSORY TYPE:Loose Emerald,PRODUCT TYPE:Loose Emerald Gemstone,GENDER:Mens-Womens,MATERIAL:GemstoneMysticdrop