The eight-sided star has a square 3 x 3 grid of tiny black crystals set into the centre

The 7 opal coloured crystals are spaced out along the length of the chain and measure 5mm

1cm it weighs just 2

displayed in a beautiful translucent shade

sterling silver square open hoop stud earrings 1 Control Group The eight-sided star has aA fabulous alternative to round hoops, these are stud earrings with a square open hoop design. Made from sterling silver stamped with a 925 metal mark, these earrings measure 2. 8cm x 0. 2cm x 1. 9cm. Weighing just over 4 grams as a pair and with a 2. 5cm front to back distance, butterfly backs secure them in place.