Cabochon Turquoise Diamond Necklace in 14k Yellow Gold. This elegant 18 necklace features 1.39 carats of cabochon cut turquoise gems and .14 carats of diamonds finished in 14k yellow gold. Three (3) .463 carat turquoises, with a bright bluish-green hue, dangle slightly off the chain in yellow gold frames.  On the angular pendants, fifty (50) .0028 carat near colorless diamonds accent the turquoise stones and punctuate the space in between the turquoise charms.