Hearts & Arrows Report
“Hearts & Arrows” (H&A) diamonds are cut so precisely that their facet reflections overlap when viewed in a reflective scope. The reflections resemble a pattern of “hearts” seen face-down and “arrows” face-up. Hearts & Arrows precision is typically associated with Excellent-Ideal cuts of superior quality.
Fancy Colored Diamond Report
Fancy colored diamonds can be yellow, pink, orange, purple, green, blue and beyond. The IGI Fancy Colored Diamond Report describes a diamond’s hue, lightness or darkness of tone and strength of saturation, identifying its position in the gemstone color universe.
School of Rock
IGI consumer education is designed to prepare shoppers to make informed decisions when buying or selling diamonds, gemstones and jewelry.
Enroll in our Diploma Programs
IGI’s School of Gemology is the ultimate place to discover the breathtaking world of diamonds, gemstones and jewelry.