18k gold pendant with uniquely shaped London-blue topaz, a 3.5mm diamond and a cluster of small rectangles. This pendant hangs on a three-strand, gold-plated & nylon-coated neck wire with an 18k gold clasp. One of a kind

pendant: 39 x 14mm / 1.5 x 0.55"   Necklace length: 46 cm / 18.1"