Hot Pink Rubellite Tourmaline. Estimate US$ 6,000 - 8,000 €5,300 - 7,100). Photo Bonhams. 

A sizeable gemstone, this oval-cut tourmaline has exceptionally well-saturated color, and yet is not too dark or extinct. It's stunning hot pink hue is untainted by any brown while flashes of magenta abound. Both the clarity and luster are exceptional for the species. Weighing approximatley 28.16 carats and measuring 21.5 x 16.0 x 12.5mm

Bonhams. LAPIDARY WORKS OF ART, GEMSTONES AND MINERALS INCLUDING GOLD, 19 May 2015 10:00 PDT - LOS ANGELES