Vintage amethyst and chrome diopside ring in sterling silver size 7

This ring is from an estate purchase , in excellent almost like new pre owned condition showing little signs of gentle use.  Genuine round cut 10mm deep purple amethyst gemstone prong set in authentic 925 sterling silver that’s likely plated with rhodium. 6 green round accent stones on shank are chrome diopside in a bezel setting. Total weight is 4.41 grams. Unknown hallmark. 925 Thailand. Early 2000’s era. Reasonable offers considered