May we suggest:
Peacock blue green keishi pearl necklace
This versatile necklace combines diagonally strung dark iridescent blue-green, long spikey keishi pearls with leather and a sterling silver clasp. This is a cool, modern pearl necklace that can be worn long or doubled as a choker. There are matching earrings and a bracelet available – and don’t miss the white and gray versions of this pearl necklace.