20-590 - This 10kt. white & yellow gold Birthstone & diamond Necklace, Heart shape pendant set with a fine quality genuine stone as birthstone of your choice. Accented with 1 round white diamonds. The total carat weight 0.01 carat. The diamonds are H-I color and SI-I2 clarity. Center stone is 3mm round cut, Includes 18" long chain, All 12 birthstone of your choice. Available in 10k. 14k. & 18k. Special price. Pendant is 1.25 inches long, Comes with a gift ring box, Includes Certificate of Appraisal and Hartgem Guarantee.