1/2 Carat Solitaire Pendant Necklace with Princess-cut Diamond in 14K Gold (I2-I3 Clarity)-IGI certified Also available in all other diamond clarity & all other metal kt. IGI Certified Diamond Solitaire Pendant Necklaces. 14K Yellow Gold Solitaire Pendant Necklaces. Best jewelry for all occasions and outfits. Elegantly packaged in a lovely jewelry box.