Blue and White Diamond Dangle Pendant-Necklace in Sterling Silver .925 sterling silver pendant with heat treated blue and natural white diamonds. Pendant measures just under 1 inch high 18 inch Sterling Silver Chain Blue diamonds are natural diamonds, heat treated blue. White diamonds are natural and not treated. .925 sterling silver- Rhodium Finished .925 sterling silver pendant with heat treated blue and natural white diamonds. Pendant measures just under 1 inch high 18 inch Sterling Silver Chain Blue diamonds are natural diamonds, heat treated blue. White diamonds are natural and not treated. .925 sterling silver- Rhodium Finished