Flat DiamondsJewellery DesignsPachi NecklaceSouth Sea Pearls Necklace Classy Flat Diamonds and South Sea Pearls Necklace May 7, 2014 FacebookTwitterPinterestWhatsApp A classy necklace strung with south sea pearls and floral motifs studded with flat diamonds and emeralds with an attached two step pendant studded with emeralds, flat diamonds and diamonds.