shop › Vintage Sterling Mother of Pearl Brooch Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 Vintage Sterling Mother of Pearl Brooch $350.00 sterling silver envelopes thick piece of mother of pearl.½ x 1 ½ stunningAll sales final. Add To Cart Added! sterling silver envelopes thick piece of mother of pearl.½ x 1 ½ stunningAll sales final.