COLLECTORS DREAM: SPECIMENS; Very RARE, GEM colored solid Koroit Boulder NUT Opal SET (3 Pieces)  (over 886,5 carats total weight ) with bright  green-turquise-color filled nut center- colorplay. . around the crystal center there are more sparkling green/blue color filled veins. 2 of the 3 pieces are even doublesided (see video) . in real beautyfull, sparkling color!!  Both opals were polished on the top. the sides are absolutely rough!!  Pictures are enlarged. some centers have tiny cracks.

 Partly cut and polished

Gewicht/weight:   886,5 carat total weight/Gesamt gewicht

Abmessungen: 

nr. 1 :  74,0 x 39,7 x 10,0 mm

nr. 2: 77,5 x 43,7 x 9,07 mm

nr. 3: 68,7 x 43,1 x 8,16 mm