The gold is finely chiseled and enhanced by brilliant cut diamonds. The back is spectacular too, all perforated with a work of small hearts.A small plaque engraved with the signature "Roberto Coin" is close to the clasp on the back. 18 k gold hallmarks on the necklace and on the ring. This set has a substantial weight of 76.9 grams, offered here at a fraction of its real retails price. A more than fabulous signed gold and diamonds set, absolutely to not to be missed. TO READ HOW MY LAYAWAY PLAN WORKS. Special Notes As a rough guide United Kingdom is about 5 hours ahead of the United States East Coast and 8 hours ahead of the United States West Coast Please keep this in mind if you should have any last minute question about an item listed, thanks. The item "1970s Roberto Coin 4.50 Carat Diamonds and Yellow Gold Necklace and Ring Layaway" is in sale since Monday, July 8, 2019. This item is in the category "Jewellery & Watches\Vintage & Antique Jewellery\Necklaces & Pendants". The seller is "antiquecameosltd" and is located in London, London. This item can be shipped worldwide.