Sales Category - Opals & Millis

Gilson Opal Heart 9mm Black. Sold by the piece.

Black Gilson Opal measures 9mm. Disc shape with a flat bottom, flat top and flat sides. These are cut as thin as possible, about 1mm thick.

Gilson Opal Hexagon 9x9 White. Sold by the piece.

Gilson Opal Hexagon 9x9 Black. Sold by the piece.

Gilson Opal Oval 9x7 White

9x7mm Faceted OVAL 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 Antique Cushion 9x7 White. Sold by the piece.

Gilson Opal Oval 9x7 Black. Sold by the piece.

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

9x6mm Faceted Pear 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 Pear 9x6 Black. Sold by the piece.

Gilson Opal Trillion 8mm White. Sold by the piece.