Vintage Niello Alpha Siam brooch and earrings

REDUCED 1930-1940s Sterling silver Niello Alpha Siam brooch and earrings. Mythological Goddess Mekhala (goddess of lightening). brooch 2.5 by 1 5/8 inches Rare Heart shaped earrings, 1 by 1 7/8 inches, earrings have been altered with 4 karat gold hoops for pierced ears, (were originally clip on). Background is blue, photo makes it look gray). Excellent condition all clasps in working order.