This is a 1.01ct cushion cut diamond with a color grading of J and clarity SI2, certified by the Gemological Institute of America (GIA). Its certification number is 2185083209. The J color grading indicates a slight tint but is not easily noticeable. Whilst the SI2 clarity signifies inclusions that might be perceptible to the naked eye. Cushion cut diamonds harks back to the vintage eras, providing a classic look.