18kt white gold Forget Me Knot diamond earrings from STEPHEN WEBSTER featuring 18kt white gold, knot detailing, post-back fastening, for pierced ears and 0.26ct black diamonds. Conscious: We've partnered with Good On You – an ethical agency that rates how sustainably brands perform. This item comes from a brand that performs well in relation to their impact on the planet.. These earrings come as a pair..