One of a kind piece and emerald is GORGEOUS!!! Metal: 10k Yellow Gold and Platinum. Powered by SixBit's eCommerce Solution.The item "Antique 1920s $5000 3ct Colombian Emerald 10k Yellow Gold Platinum Ring 5g" is in sale since Sunday, July 11, 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.