Beautiful Vintage S925 Green Jade & Mother of Pearl Flower Necklace For Women

This unique vintage handcrafted necklace is made from natural jade bids features large flower pendant made from seashell and hook closure made from sterling silver.
I took close up picture of artist-designer mark, please check pictures. I bought this necklace in SAKS very very long time ago, it is pre owned in excellent condition.
Measurements:
Necklace 16" + 2" extension
Pendant - 2" x 2"