ROBERTO COIN Solid 18k White Gold Luxury Chain Link Collar Necklace Diamonds Signature Ruby Made in Italy

This is a rare, vintage Roberto Coin 17.5" solid 18kt white gold square link chain necklace with diamonds on one half. It was made in Italy and features Roberto Coin's signature ruby on the inside of the necklace. This is an authentic piece in excellent condition most likely originating from the 1980s or 1990s. It weighs 52.5g and features 77 VS modern brilliant diamonds totaling 2.60ctw.
 

Brand Name - Roberto Coin
Style - Collar
Condition - Pre-Owned
Base Metal - White Gold, 18k
Length - 17.5"
Width - 11.2mm
Weight in DWT - 33.8
Weight in Grams - 52.5
Diamond Quantity - 77
Diamond Shape - Round
Diamond Clarity - VS1 - VS2
Diamond Color - G - H
Diamond Weight - 2.50ctw
Markings - RC, 18kt, Italy, Mark of Vicenza
Condition Rating - 9/10 minor wear ($15,000-$20,000 on Other Resale Sites)