Sizing Guide The Red Carpet Collection Kobelli 10.51 Carat Genuine Round Brilliant Diamond Engagement Ring in 18k Yellow Gold An astounding 10.51 carat GIA certified diamond tops this classic solitaire ring in absolute perfection. The diamond is graded at N color (very light yellow) with SI1 clarity. Carrying this extremely rare Earth-mined stone is a traditional 6-prong solitaire setting made from 18-karat yellow gold. The girdle of the stone is exposed between each prong to allow for the fiery stone to exhibit its maximum natural brilliance as the six prongs and lower basket protect the precious diamond keeping it exactly where it needs to be. 10.51 Carat Natural Diamond Round Brilliant Cut Certified by the Gemological Institute of America (GIA) N Color SI1 Clarity Excellent Cut, Polish, & Symmetry 18k Yellow Gold Design Features: Cathedral 6-Prong Solitaire Genuine Photos All photos on this product are taken in-house with the exact diamond being sold. The ring in the photos is a size 7 and the diamond will be set to your desired ring size.