Always fast & free unless otherwise stated. Collectors Coins & Jewelry has been family owned and operated on Long Island, NY since 1946. We have four brick and mortar locations and offer the highest quality products with unbeatable customer service. All of our items have been authenticated, tested and inspected by one of our highly trained specialists. Check out our large selection of aggressively priced jewelry, watches and coins.The item "Vintage Estate Solid Platinum 2.31ctw Emerald Cut Diamond Engagement Ring GIA" is in sale since Sunday, April 16, 2017. This item is in the category "Jewelry & Watches\Engagement & Wedding\Engagement Rings\Diamond". The seller is "collectorsbuysell" and is located in Huntington, New York. This item can be shipped to United States.