Important ring in 18 kt white gold, diamonds and a 4.27 ct diamond

Brilliant cut diamond of 4.27 ct, color F, clarity SI1 and setting with brilliant cut diamonds for 1.60 ct, color H, VS and baguette cut for ct 1.40, color H, VS, the central stone is dismounted and is accompanied by an R.A.G certification, number D24049mn, dated 11.26.2024, gr 10