House Thirteen jewellery is a timeless collection of Art Deco inspired pieces, versatile styles that work for you and effortless everyday designs. The core collection is handmade in Bali by skilled craftsmen who sculpt top quality sterling silver, with gold pieces then dipped in 18-karat gold. The chain collection is our new tarnish-free, waterproof and hypoallergenic pieces. All 18 carat gold-plated over hardwearing stainless steel for everyday wear.