Opal + Pearl Duo Necklace

8.6.4 | NYC

Founded in 2014 and is based in New York City, 8.6.4 features clean, modern designs inspired by nature and everyday life, blending patterns with organic forms. Each piece—whether a necklace, earring, or bracelet—is crafted in 14K gold, sterling silver, or brass, offering timeless jewelry with subtle yet striking appeal.