EXCLUSIVELY AT NEIMAN MARCUS "Positano" coiled ring by ISTANBOULLI GIOIELLI. Polished 18-karat yellow gold coiled hardware. Pear-cut emerald and blue sapphires at ends. Vs+/G+ round white diamonds as halos. 0. 42 total sapphire carat weight. 0. 36 total emerald carat weight. 0. 24 total diamond carat weight. Approx. 0,9"H; 0. 8"W. Made in Italy.