18kt white gold Marguerite moonstone and diamond cocktail ring from Annoushka featuring 18kt white gold, polished finish, white diamond, bezel setting and moonstone. POSITIVELY CONSCIOUS: We've partnered with Good On You — an ethical agency that rates how sustainably brands perform across various people, planet and animal welfare criteria. This product comes from a Conscious brand that performs well in relation to their impact on the planet, for example ensures the use of materials that limit the amount of chemicals, water and wastewater involved in production processes..