Marie Lichtenberg 42 cm Micro Coco Pave Diamond Necklace. Beneath Micro locket necklaces’ apparent simplicity lies meticulous craftsmanship: the signature matte “coco” finish, hand-brushed by skilled artisans. Micro locket with coco finish and paved with white princess cut diamonds, on a yellow gold chain. Locket non removable from the chain, the necklace opens and closes using the star shaped clasp at the left of the locket.