If it is a vivid pink diamond surrounded by a halo of round white diamonds as the experts at JamesAllen.com speculate, the ring could be worth $6 million. But if it’s a ruby, estimates put the ...

Set with a vivid pink diamond, which is a much rarer gemstone, the ring would cost an estimated $500,000 to $2,000,000 or more." And Grant Mobley , a gemologist and diamond expert, put the value ...