Celebrity JewelleryPolkiPolki Diamond NecklaceUncut Diamond Necklace Nidhhi Agerwal in a polki diamond choker set Oct 8, 2019 FacebookTwitterPinterestWhatsApp Nidhhi Agerwal in a 22k carat gold choker adorned with polki diamonds, south sea pearls and blue tanzanite beads paired with matching earrings by Jatin Mor jewels.