178 - GIA Certified .99 Carat Square Modified Brilliant Cut Natural Fancy Light Yellow Diamond and 18 Karat White Gold Engagement Ring Accented with .51 Carat Round Brilliant Cut Diamonds. Yellow Diamond Measures 5.30mm x 5.18mm x 4.30mm. Accent Diamonds F-G Color, VS Clarity. Signed 18K and 750. Good Condition or Better. Ring Size 6-3/4. Copy of GIA Report