You can reduce the number of items displayed by entering a keyword that must be included in the description of the item.

These items are not for sale and the descriptions, images and prices are for reference purposes only.

An unset blue sapphire; long oval cut stone of 3.34ct.

An unset aquamarine; long oval cut stone of 2.79ct.

Four unset Tanzanites (Ziosite); mixed cut stones totalling 5.3ct.

Five unset Tanzanites (Ziosite); pear and oval cut stones in bluish purple to green. Weight 8.25ct.

Six unset Aquamarines; round cut stones totalling 1.75ct.

An unset amethyst; step cut stone of 2.61ct.

An unset Ceylon sapphire; very fine blue oval cut stone of 2.55ct.

Vintage microscope with fitted case body marked 'Voigtlaender Braunschweig No. 795', case 41 cm high approx., wooden back of case loose.

Loose opals three solid white opals, oval in shape, 3.45ct and 2 x 0.75ct, white with green red colour

Loose opals three solid white opals, oval in shape, 0.85ct, 1.37ct,and 1.72ct, green red in colour

Loose opals two solid white opals, oval in shape, 3.46ct in total, green blue colour

Loose opals two solid white opals, oval in shape, 10.83ct and 16.81ct, white with green colour

A loose opal one solid white opal, 9.98ct, oval in shape, white with green red colour

Loose opals two solid white opal, rectangle in shape, 3.37ct and 7.8ct, blue green in colour

Loose opals three solid crystal opal, pear shaped, 1 x 2.20ct, 2x 1.07ct, white with blue red colour

Loose opals two solid white opals, oval in shape, 6.25ct, 11.28ct, white with red green colour

Loose opals six boulder opal, free formed in shape, approximately 48ct, blue, green and red in colour

Loose opals two solid white opals, free formed, 3.10ct in total, green red in colour

Loose opals four solid crystal opals, oval in shape, 3.67ct, 4.26ct, 8.48ct, 11ct, with blue colour

Loose opals three solid white opals, oval in shape, 2.44ct, 3.98ct and 5.19ct, white with green red colour

Loose opals two solid white opals, carved into a oval shape, 9.30ct and a flower, 4.20ct, white with green and red colour

Loose opals two solid white opals, long pear shaped, 7.57ct in total, white with green red colour

Loose opals one solid crystal opal, free form in shape, 8.95ct, green blue in colour

Loose opals two solid white opals, oval in shape, 1.50ct, 1.65ct, white with green colour

Two loose South Sea button shape pearls, 14-14.5mm, yellow golden colour

A loose pearl one South Sea pearl, round in shape, 11mm, golden in colour

A loose solid black opal oval in shape, 2.35ct, blue green in colour

A loose opal one oval crystal opal, oval in shape, 5.80ct, white with green red colour

A loose solid black opal oval in shape, 2.17ct, blue green in colour

A loose solid black opal, oval in shape, 5.22ct, black with green red colour

A loose opal one solid white opal, rectangle in shape, 15.12ct, white with red green colour

Two loose 1.70ct solid black opals pear in shape, 1.70ct, blue with red colour

Two loose 4.10ct solid black opals oval in shape, 4.10ct, blue with red colour

A loose 4.70ct solid black opal oval in shape, 4.70ct, black with blue colour

A loose solid 0.89ct black opal oval in shape, 0.89ct, black with green red colour

A loose 15.60ct solid crystal opal one solid crystal opal, triangular in shape, 15.60ct, green in colour

A loose 7.99ct solid white opal one solid white opal, triangular in shape, 7.99ct white with green red colour

Two loose 1.11ct solid black opals oval in shape, 1.11ct in total, black with red colour

A loose 1.015ct solid black opal oval in shape, 1.015ct , black with red colour

Four loose 9.47ct solid black opal oval and triangular in shape, 9.47ct, dark blue in colour

.