This is a vintage Mexican pre-48 necklace that you definitely should look at all the pix to see all the details that went into the making of this piece. Hefty at 67 grams and 16.5in.of wearable length. Signed, "INS Made Mexico Sterling" with the smaller medallions being 1.25in. in diameter and the two larger in the drop being 1.5in. each. The clasp is a very large hook and very large triangle. Each disk has flowers, dimpled balls, repousse balls or amethyst adornment. The bottom drop amethyst is cut with a rounded point. The amethyst have milky swirls and all are free of chips or cracks. This is spectacular to gaze upon and even better on. I have never seen another one like this absolutely marvelous, LOOK AT THAT NECKLACE!