Pink Tourmaline 10k Gold Pendant Vintage c1980.
The gold mark can be found to the rear of the bale, this mark reads '10k'. The stone tests as a tourmaline, is in good order & is of a great pale pink colour see pictures.
Size including bale 1.0 x 0.6 cm or 0.4 x 0.2 inches.
Weight 0.4 grams or 0.25 penny weight.