389		Solid black opal from Lightning Ridge. Very bright colour-patches in yellow, orange, green and red shoot right through the opal. 6.3 x 4.4 x 1.7 mm. (2 pictures) 0.68 ct $315 AUD
450	<	Gem solid black opal from Lightning Ridge. 5.1 x 4.6 x 1.6 mm. 0.27 ct $215 AUD
499		Solid boulder opal from Queensland. 22.2 x 21.8 x 5.3 mm. 16.22 ct $210 AUD
521		Solid black opal from Lightning Ridge. 13.3 x 11.4 x 6.0 mm. 6.05 ct $365 AUD
524		Solid black opal from Lightning Ridge. 16.6 x 13.8 x 4.8 mm. 7.79 ct $390 AUD
571		Solid black opal from Lightning Ridge. 15.1 x 12.2 x 6.1 mm. 7.51 ct $490 AUD
612		Solid crystal opal from Lightning Ridge. 16.4 x 10.5 x 6.5 mm. 7.32 ct $460 AUD
613		Solid black opal from Lightning Ridge with cat-eye effect when turning the opal. 11.2 x 6.0 x 3.7 mm. 1.74 ct $390 AUD
618		Solid crystal opal from Lightning Ridge. 13.7 x 7.3 x 4.0 mm. 2.29 ct $295 AUD
620		Solid crystal opal from Lightning Ridge. 20.7 x 10.5 x 4.7 mm. 5.43 ct $275 AUD
621		Solid crystal opal from Lightning Ridge. 10.9 x 9.8 x 3.3 mm. 2.33 ct $255 AUD