Lowest price:$24.99Description: approx 15.00ct mm varies free-form imperial brazilian topaz crystal. imperial topaz was found in 19th century russia when pink topaz was discovered there. it was so liked by the russian czar it became the sole property of him his family and friends thus the name 'imperial'. today the name is used to describe peach to intense orange topaz with red deep pink and reddish-orange hues. . it ranks at 8 on the mohs scale with other topaz and is a rare find.