A striking ring in 750 white gold, set with a marquise-cut Madeira citrine weighing approximately 18.80 ct, surrounded by forty-four modern brilliant-cut and 8/8-cut diamonds and fifty round-cut smoky quartz stones. Dimensions of the citrine: 21.1 x 10.2 x 18.4 mm Estimated total weight of the diamonds: 0.35 ct Ring size: 53.3 Gross weight: 21.7 g