IGI Education - Are Lab Grown Diamond Color Treatments Permanent? | National Jeweler
IGI celebrates Pantone Color Of The Year in Gemstones - IGI GemBlog
1.52 carat (ct) IGI Round Loose Diamond I Color SI2 Clarity Very Good Cut
Lab Grown Diamond - 1.00 Carat Round Cut Loose Diamond, H Color , VS2 Clarity, Ideal, IGI Certified
Ellendale could restore Australia's Fancy Colors - IGI GemBlog
Amazon.com: Platinum 2.5 Carat LAB GROWN IGI CERTIFIED DIAMOND Three Row Prong And Middle Row Channel Set Round Diamonds Engagement Ring and Wedding Band Set (D-E Color VS1-VS2 Clarity 2 Ct Center) :