Gilson Opal Hexagon 10x10 Black. Sold by the Peice.

Gilson Opal Hexagon 10x10 White. Sold by the peice.

Gilson opal mosaic triplet 10mm x 12mm pear shape. Great for setting in custom jewerly. THESE ARE NOT INTENDED FOR BEING ENCASED IN GLASS.

Gilson opal mosaic triplet 10mm x 14mm pear shape. Great for setting in custom jewerly. THESE ARE NOT INTENDED FOR BEING ENCASED IN GLASS.

Gilson Opal Marquis 10x5 Black. Sold by the piece.

10x5mm Faceted MARQUIS Shaped White Gilson Opal. Priced per piece. These opals are REAL GILSON made material with faceted front and backs. They are jewelers quality AAA grade and are...

Gilson Opal Marquis 10x5 White. Sold by the piece.

Gilson Opal Pear 9x6 Black. Sold by the piece.

Gilson opal mosaic triplet 10mm x 7mm pear shape. Great for setting in custom jewerly. THESE ARE NOT INTENDED FOR BEING ENCASED IN GLASS.

Gilson Opal Pear 10x7 White. Sold by the piece.

Gilson Opal Oval 10x8 Black. Sold by the piece.