Cool and refreshing, as inviting as a blue lake on a mid-summer day. This classic necklace design features a 10 x 8mm, 3.5-carat genuine Swiss blue topaz and genuine white diamond accents illusion set in 14k white gold. The pendant is approximately 11mm (7/16 inch) wide by 22mm (7/8 inch) long, which includes the tapered bail. It dangles gracefully from 1mm width, 18-inch long loose rope chain finished with a spring ring clasp. The twenty natural diamonds are 0.8mm in size, I3 in clarity, H-J in color and the total diamond weight is .05 carat. Gemstone treatment: traditional irradiation. Diamond treatment: natural, not enhanced. N10453 Genuine Swiss blue topaz, 10 x 8mm, 3.5 ct 20 Natural single cut diamonds, I3, H-J, 0.05 cttw 1mm 14k white gold loose rope chain, 18 inches Average item weight is 2.15 grams Includes a custom Black Bow Jewelry Company gift box