We love these 9ct yellow gold square celtic knot stud earrings - and we know you will too! Measuring 0.6 x 0.6 x 0.1cm, they're around the size of half your fingernail - perfect for those who prefer a minimal jewellery look. At 0.4 grams you can wear them comfortably all day everyday. We have a large range of celtic knot jewellery for you to choose from. Check out the full selection now.