4.01 carat Asscher lab grown diamond. It's E color and VVS2 clarity. Chemical Vapor Deposition (CVD) growth process Type IIa (no post-growth treatment mentioned on the IGI certificate). The IGI certificate is 635425395. Stone Algo's 'fair price estimate' is $3,542.00. It's a really pretty diamond. I can send you videos of the diamond, if you are interested. I'm happy to provide additional photos and videos as I do not accept returns. I'll accept payments through PayPal Goods and Services. Specs are: Table 64% Depth 68.10% Pav. angle 44.7% Crown angle 33.2% Crown hight 12.50% Selling Price: $1,700.00, includes shipping (USPS priority mail, insured). Includes the IGI certificate.