At IGI, every diamond goes through a meticulous grading process to ensure confidence, consistency, and transparency for dealers and consumers. For more than 50 years, our precision protocols have made an IGI report a trusted resource worldwide. 🌎️ ✨️ Weight: Scales calibrated to four decimal places determine a diamond's carat weight, which is then reported to two decimal places. ✨️ Measurements: Our gemstone-specific optical measuring device creates a 3D digital rendering of the diamond, captur
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