Interactive displays and rare and unusual specimens represent the science and nature of diamonds. Renowned in the diamond trade, GIA developed the internationally accepted diamond grading system and issues diamond grading reports on the world's most important stones, such as the Incomparable. The exhibition is supported by the Diamond Information Center on behalf of DeBeers. May 31 to September 7. Adult, senior, military and student admission includes an audio tour available in English or Spanish.
Children ages five and under are admitted free.
Museum members are always admitted free. Group rates are available.