Solid 18k Yellow Gold and a Platinum top with. 50ct in Natural Old Cut VS G Diamonds and a 2.81ct Colombian Emerald. 3.31cts total and this ring is just stunning. Great looking piece and 120 years old.Stone: Colombian Emerald and Diamonds. Metal: 18k Yellow Gold and Platinum. Gram Weight: 3.3 GRAMS. Powered by SixBit's eCommerce Solution. The item "Antique Edwardian $6000 3ct Colombian Emerald Diamond 18k Gold Platinum Ring" is in sale since Thursday, March 25, 2021. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Rings\Gemstone". The seller is "oldtreasures333" and is located in American Fork, Utah. This item can be shipped worldwide.