Heart pendant with red sapphire and diamonds totaling approx. 0.4 ct.

Pendant 'Heart' with oval faceted red sapphire and brilliant-cut diamonds totalling ca. 0.4 ct, good colour and clarity, 18K yellow gold, 9.6 g, 3x2.2 cm, late 20th century, very good condition, with unknown maker's mark, high quality workmanship.