Caribbean Dreams 18K Gold Chain Link Coin Pearl Earrings Map of the Caribbean Download Scientific Diagram Caribbean Map Caribbean islands, Caribbean islands map, Caribbean Map of the Caribbean 16 Download Scientific Diagram. These elegant 12mm coin pearl earrings feature handmade 18K yellow gold chain link accents. The handcrafted 18K gold chain links add a sophisticated, artisan look. Choosing a pair of pearls isn't as easy as you would think, Maggie looks for color, sheen, and symmetry when creating her Caribbean Dreams pearl earring sets. These unique post and nut earrings will get you lots of "ooohs" and "ahhhs"!