This Is An Awesome 2.80ct Natural Star Diopside And Black Spinel Ring. The Diopside 1-8x6mm 1.80ct Oval. The Spinel 10-4x2mm .10ct (1.00ct) Marquise. For The 2.80ct Total. In 925 Sterling Silver. Free Domestic Shipping. Thank You For Looking Montanasilver796