SIA KARATI is a "contemporary alchemy" jewelry brand, founded in 2015 by jewelry designer, creative director, contemporary artist — SIA Deng Pinyu. Based in Shanghai currently.

Sia Deng studied and lived in Australia and Italy, graduated from Istituto Marangoni of accessory design and luxury goods, and jewelry design of contemporary arts. Her international backgrounds in fashion and art, gave her multi-level aesthetics, open design thinking and high sensitivity to fashion industry under different cultures.