18kt gold vermeil letter R pendant necklace from MONICA VINADER featuring gold-tone, 18kt recycled gold vermeil, letter pendant, lobster claw fastening and adjustable fit. Every handcrafted Monica Vinader piece comes with a five-year warranty.. 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..