Oshima Kauko Heart Pendant With Gold Chain Circa. 2005 American As sold in Barney's New York. Oshima Kazuko 14K yellow gold wire twisted around light pink quartz puffed heart. Adorned with natural ruby briolette, a faceted aquamarine, and emerald cut pink tourmaline. Lastly, a hand-carved bird in mother-of-pearl. The ruby briolette, quartz, aquamarine and tourmaline have all been tested with refractive index liquid. Comes with 14K 20-Inch gold chain. The heart measures 1 3/4 inch high, 1 1/4 inch wide and 3/4 inch deep. All in pristine condition. Gold chain tested with 14K acid. 19.8 gr. 12.7 dwt.