The Black Tourmaline, Thai Black Spinel Ring in Platinum Over SS by D'Joy is a stunning piece of jewelry featuring a cushion-shaped black tourmaline stone as the main stone. The ring is crafted with sterling silver and coated with platinum, adding a touch of elegance to the design. The secondary stone, Thai black spinel, adds a pop of color to the overall look. This ring, with a size 10 and 22.10 carat weight, is a perfect choice for those who appreciate natural gemstones and unique designs.