Important trilogy ring in white gold and diamonds

MATERIAL: white gold and diamonds DESCRIPTION: trilogy ring with three brilliant-cut diamonds mounted with high jaws MEASURES: ring 17 WEIGHT: central diamond 2.20 ct, color L, VS clarity, side diamonds 1.25 ct each, color J, color VVS2 other VS1, central stone with medium fluorescence, lateral stones none fluorescence, measures of the central stone (ct 2.20) minimum diameter 8.52 mm, maximum diameter 8.65 mm, lateral stones: minimum diameter 7.02 mm and maximum mm 7.08, gr 4.2