12 ct Round Brilliant Cut. The necklace contains 171 Round Brilliant Cut diamonds weighing approximately 12 ct, H-J in color, SI1-SI2 in clarity.The measurements of the necklace are 20 long, 3 mm wide, 3 mm thick & weigh 25.8 grams. The necklace is stamped 14K. Necklace can be seen in person at Exquisite Jewelers in Palatine, IL 847 202 7889. Your happiness is our priority and we strive to provide you with the best quality products and service. The item "12 ct 14K Yellow Gold Round Brilliant Diamond Tennis Lines Necklace 20 25.8g" is in sale since Thursday, March 12, 2020. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Necklaces & Pendants\Diamond". The seller is "exquisitejwlr" and is located in Palatine, Illinois. This item can be shipped worldwide.