Lyra Trio Lab Grown Diamond Engagement RingMetal Gold Metal Weight 3. 27 Gms Diamond Lab Grown Diamond Center Diamond Weight (Average) 1. 15 Carat Total Diamond Weight (Average) 1. 38 Carat Diamond Shape Round Diamond Size (Average) 6. 50 mm, 1. 70 mm, 1. 50 mm, 1. 40 mm, 1. 20 mm, 1. 00 mm Diamond Clarity VVS VS Diamond Color EF No. of Diamonds 29 Diamond Setting Prong, Bezel Certification IGI Certified A celebration of past, present, and futureLyra features a classic round center stone