Rubelite Tourmaline, Gold Pendant-Necklace The pendant features a pear-shaped rubelite tourmaline measuring 14.70 x 10.75 x 6.68 mm and weighing approximately 5.80 carats, set in 14k gold, completed by a 14k gold chain. Gross weight 6.40 grams. Pendant Dimensions: 7/8 inch x 7/16 inch Chain Length: 16 inches