Siman Tu is a Taiwanese jewelry brand founded in 2012 by Siman Tu. The brand offers a range of high-end jewelry pieces featuring colorful gemstones, diamonds, and unique designs. Each piece is handcrafted using traditional jewelry-making techniques and the brand prides itself on its attention to detail and quality craftsmanship. The brand is known for its signature color combinations, such as turquoise and coral, and has been worn by celebrities and featured in numerous fashion publications.