The Tule River: Natural Emerald and Diamond Three Stone Ring in Yellow Gold. At the heart of this elegant ring lies a striking 0.20 carat square emerald cut natural emerald, radiating a medium, very slightly bluish-green hue with strong saturation. Flanking the center gem are square modified brilliant cut (princess cut) natural diamonds, boasting an approximate total weight of 0.14 carats by measurement. Meticulously crafted in 14 karat yellow gold, the ring, sized at 7, exudes timeless...