Pendant necklace in white gold and diamonds

18k white gold (750/1000) necklace set with a pavé of five diamonds: one princess-cut diamond, approximately 0.11 ct, and four marquise-cut diamonds, approximately 0.05 ct each. Total diamond weight: approximately 0.31 ct. Chain length: 45.5 cm. Diameter: 0.65 cm. Total weight: 1.33 g. Excellent condition.