White Gold Diamond and Ruby Halo Pendant Necklace with Chain. This Necklace is set with an Oval Ruby in the center. This Ruby measures 6 X 4 mm and weighs .60 carat. There are also twenty-five Round Brilliant Diamonds set in this pendant. These diamonds are H color, SI/I clarity and weigh a total of .10 carat. The pendant comes with an 18" 10K White Gold chain and together weigh 1.8 grams. The pendant measures 18.5 X 9 mm. This necklace will be accompanied by an appraisal written by a GIA Certified Diamond Grader with the retail replacement value of $1,295.00. I will ship this necklace promptly in a beautiful gift box.