Necklace with heart pendant 0.10ct 18K gold

Necklace with heart pendant in 18K gold with a weight of 4.52 grams. The necklace has a length of 42 centimeters and a width of 0.95 millimeters, and the pendant is adorned with 21 natural octagon-cut diamonds with a total weight of 0.10 Carat and in quality H I.