Connecticut Tourmaline Pear NecklaceA rare . 75 ct. Tourmaline Necklace, featuring a large tourmaline gemstone directly mined from the state of Connecticut. This 14k yellow gold, bezel set necklace exudes elegance with its unique and locally sourced gem, making it a must have for any Connecticut resident or native. Necklace hangs on a . 80 mm box chain in two lengths, 16 or 18 inches.