Mother of pearl free form pendant on 24” silver box chain necklace

Gorgeous mother of pearl pendant in a free form shape Hangs in a 24” silver box chain stamped B+S 835, which is a lower grade silver than 925 but still silver. Chain is sturdy with spring ring clasp. Pendant has silver setting and bale but not sure if these are sterling as there are no hallmarks. The stone I. This pendant reflects lots of color, mostly green, aqua, purple and pink. The pendant is approximately 1.75” x 1.25” Excellent condition.