This is an impressive late mid century modernist, 14K yellow gold, briolette cut natural tourmaline, and diamond ring. It is marked 14K, jeweler tested, and Guaranteed to be solid 14K gold. It also has a maker hallmark. All stones are original and natural mined. Total carat gemstone weight is approximately 2.35 carats. This tourmaline has vivid red to pink color; it is a very captivating red with a strong pink flashing throughout on every facet in natural lighting. It is a very high quality, eye clean, no eye visible inclusions. You can see through every facet. No chips, cracks, flakes, abrasions. Stone is all good. The actual size is a bit larger than what can be measured without removing it from the setting. As you see it in the photo it measures 10.25mm down the center North to South by 10.25mm East to West across the center. The sides are 10mm each. East to West across the top is 11mm. Depth is 5.5mm. This is a gorgeous, large, showy, clean, pink to ruby red tourmaline. There are also diamond accents in a graduated setting on one side. The other side of the tourmaline is large, full modernist wrap that holds the top of the stone. Ring size is large, size 9. The top, shank, and sides are very thick and substantial. This is an unusually strong, heavy setting. Very well made. Weight HEAVY is 8 grams. Overall condition is excellent, very gently used. No damage or repair. The gold has all of its original, bright, shiny finish and looks great. This is a stunning modernist tourmaline ring in solid 14K yellow gold for your collection! It is fancy, evenly cut and set on a slant so you can wear it with either side facing in either direction and it always looks great!!