Tourmaline and diamond pendant enhancer

a tube-set emerald-cut pink tourmaline weighing approximately 3.77 ct, surrounded by pavé-set round brilliant-cut diamonds weighing approximately 0.30 ct, a simple clip bail pavé-set with a trilliant-cut diamond weighing approximately 0.10 ct, 18k yellow gold, length approximately 2cm, total weight 9.70 grams