Please note, if shipping is selected for this item, a signature will be required upon delivery to persons over the age of 21.Due to this, please note that precise color representation of metal and gemstones is not always possible. one Blue Sapphire weight 1. Surat, Chennai, Ahmedabad and Hyderabad, IGI reports are considered an. We use IGI report because first grade global Gem Lab can determine newest enhancement skills and un-disputable in jewelry trade. IGI certifies a wider variety of gemstones, diamonds and jewelry in more corners. Please note our hours of operation are Monday through Friday from 7:00 a.m. While we represent items accurately on our site to the best of our ability, the color calibration of computer monitors can vary, causing colors to appear slightly different from one monitor to another. Natural Nice Blue Sapphire Diamond Ring IGI Certified Natural Blue Sapphire Diamond Ring IGI is one of the worldwide creditable Gem Lab. If you are having trouble with your AGS Laboratories’ diamond grading report number, please email and a client service representative will contact you as soon as possible.Pre-owned jewelry may contain minor markings/imperfections throughout. IGI Certified 14 Karat Solid Gold Natural Spinel Diamond Ring Dimension : Ring Face 12 mm Length & 11.5 mm Width Ring weight: 2.73 grams IGI is one of the worldwide creditable Gem Lab.Treatments for jadeite and other gemstones are assumed unless otherwise noted. All weights and measurements are estimated and approximate. IGI Diamond Reports are issued for diamonds of any size a plotted diagram of the characteristics and a graphic representation of proportions appear on many of our documents. All diamond and gemstone grading is done under GIA standards as the mounting permits, where gemstones are present where mountings impede accurate measurements, (estimated) dimensions are provided. DIAMONDS DIAMOND REPORT IGI Diamond Reports give an accurate assessment of a diamond’s cut, color, clarity and carat weight according to strict international standards.This item has been evaluated and verified by a GIA Graduate Gemologist.The IGI Laboratory Grown Report provides identical. Laser inscription corresponds to enclosed IGI Laboratory Grown Diamond Report # LG12664111 IGI was the first laboratory to provide a comprehensive lab-grown diamond grade that included all 4 Cs.