18K WHITE GOLD LADY'S GRADUATED DIAMOND RIVIERA NECKLACE: This stunning 18K white gold graduated diamond Riviera necklace is set with ninety-four full cut round brilliant diamonds weighing approx. 2.65 ct. Rated H-I in color and I-1 in clarity. The length is approx. 16.5''. The total weight is 9.91 dwt. Sold with a current GIA appraisal of $8,900.00.