Featured in this lot is this bi-color tourmaline butterfly diamond 14k necklace with GAL paperwork. The necklace features a polished, stamped, and tested 14k yellow gold construction that is stamped Oscar Friedman. The butterfly pendant that shows wings of bi-color tourmaline that shows measurements of 16 1/4" in the necklace chain the tourmaline measurements show 29.16 x 16.55 x 6mm and 29.52 x 16.91 x 3.05mm and shows dark green to purple color and a total weight of 23.70cts. The diamonds are round brilliant cut that shows coloration of I-K and a clarity of SI - I2 with a total diamond weight of 1.73cts. The piece comes complete with GAL(Gemological Appraisal Laboratory of America, Inc., a GIA certified lab GAL Appraisal Number#: GAL202301463) report and appraisal confirming the above info and giving a total value of $13,200.00. The collective weight of this necklace is 13.1g.