18kt yellow gold Aquarius diamond amulet pendant from DAVID YURMAN featuring 18kt yellow gold, polished finish, matte finish, circular pendant, pavé-set diamonds and engraved detail. Please note that the chain pictured is not included with this item.. To ensure the shine and polish of your David Yurman piece, wash with a little non-bleach, soapy water and wipe clean with a soft cloth..