Tahitian cultured Pearl necklace with certificate of Authenticity

Purchased in 2015 but never used Beautiful Tahitian cultured pearl necklace Clasp 14kt white gold 44 pearl's knotted Colour: black body colour with peacock overtone Shape: round Luster: high Blemishes: slightly to moderately blemished Matching: good Estimated retail replacement value (2015) $7300.00 PLEASE NOTE: I WELCOME ANY QUESTIONS ABOUT THE ITEM(S) YOU WOULD LIKE TO PURCHASE. ASK ANYTHING BEFORE YOU PAY BECAUSE I DO NOT ACCEPT REFUNDS.