18k gold, centering an emerald-cut amethyst, accented by 14 round diamonds weighing approximately 0.90 carat with H-I-J color and VS-SI clarity. Size 6. Total weight: 21.77 grams. FROM A PARISIAN JEWELRY DEALER Formal Octagon Ring With Single Cut Diamonds, Purple Baguette Cut Rings For Formal Occasions, Heirloom Amethyst Ring Emerald Cut For Formal Occasions, Formal Heirloom Amethyst Ring Emerald Cut, Luxury Amethyst Ring With Brilliant Cut Diamond, Luxury Amethyst Diamond Ring With Brilliant Cut, Luxury Amethyst Ring Emerald Cut, Luxury Emerald Cut Amethyst Ring, Luxury Amethyst Diamond Ring With Center Stone