Prong set in 14k. Yellow Gold is 2 round brilliant cut Spinel, 4.5mm. in diameter and 1 round brilliant cut Amethyst, 4.5mm. in diameter.
Total weight of gems is, approximately, 1 carat.
Spinel is the birthstone of August and 22nd wedding anniversary stone.
Moh's hardness of Spinel is 8
Amethyst is the birthstone of February and 6th wedding anniversary stone.
Moh's hardness of Amethist is 7