A delicate golden chain showcases eight beautifully offset stones—seven mesmerizing opals and a single, shining round diamond—creating an alluring and elegant statement necklace hand cast and finished by artisans in designer Wing Yau's New York City studio. 16 1/2" length; 2mm stone diameter. Spring-ring closure. Total diamond weight: 0.03ct.. 14k gold/opal/diamond. Made in the USA. SPACE: A shop for emerging and advanced designers. Wwakes minimal forms, crafted in New York from ethically sourced stones by designer Wing Yau, redefine traditional heirloom jewelry as simple, valuable art objects infused with the wearer's stories.. <a data-cke-saved-href="http://i.nordstromimage.com/images/store/boutique/4_14_Diamond_Guide/Diamond_Guide_71519.pdf" href="http://i.nordstromimage.com/images/store/boutique/4_14_Diamond_Guide/Diamond_Guide_71519.pdf" target="_blank">Diamond Guide.