Elite Shungite gemstone sterling silver earrings

These earrings are from an estate purchase. In excellent pre owned lIke new condition, not really showing any signs of use.  Genuine elite Shungite oval cut gemstones prong set in authentic 925 sterling silver. White / colorless baguette gemstones test as topaz but could also be zircon as well. Sterling silver is plated with platinum I believe but could also be rhodium. Comes with plastic disc backs. Earrings measure roughly about an inch in length. Stamped Djoy 925. Reasonable offers considered