This unique half-moon lab-grown diamond pendant is certain to bring you instant compliments. 14k gold the 1/5 ct. Half-moon lab-grown diamond sparkles inside an open half moon-shaped frame lined with round lab-grown diamonds a single baguette-cut lab-grown diamond adds a final interesting detail lab-grown diamonds; f colour/vs2 clarity 1/3 ct. T. W. Of lab-grown diamonds 16. 0- to 18. 0-inch adjustable box chain; spring-ring clasp