Unmounted / loose opals

209 items found, 193-209 shown:

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A loose opal, marquise cut, 1.9 x 0.7 cm

Marquise Opal Loose Gemstone - 1.9 x 0.7 cm

A loose opal, marquise cut, 1.9 x 0.7 cm

Loose black opal (2ct)

2ct Loose Black Opal

Loose black opal (2ct)

Unset black opal (1ct approx)

1ct Unset Black Opal

Unset black opal (1ct approx)

Loose opal pear cabochon 4.20ct

4.20ct Loose Pear Opal Cabochon

Loose opal pear cabochon 4.20ct

Loose black opal and two almandine garnets opal cabochon weight…

Black Opal & Garnet Cabochons - 7.15ct Total Weight

Loose black opal and two almandine garnets opal cabochon weight 2.55ct, pear and marquise table cut garnets total weight 4.6ct

Three loose opals & bottle of Rough. Two boulder opal doublets;…

Opal Trio and Rough Bottle Set

Three loose opals & bottle of Rough. Two boulder opal doublets; one triplet opals; bottle of rough.

Two loose opals, oval cabochon cut. Size 0.82ct and 0.80ct…

Pair of Oval Cabochon Opals - 1.62ct Total

Two loose opals, oval cabochon cut. Size 0.82ct and 0.80ct approx.

Two unset opals, one as inspected

Unset Opals: One Inspected

Two unset opals, one as inspected

Unset pear shaped Australian opal

Unset Australian Opal: Perfect for Custom Jewelry

Unset pear shaped Australian opal

Unset black opal

Unleashed Opal

Unset black opal

Seven loose stones, solid and doublet opals and an emerald.

Opals and Emerald: A Collection of Precious Stones

Seven loose stones, solid and doublet opals and an emerald.

Unset pear shaped black opal

Unset Black Opal: Perfect Pear Shape

Unset pear shaped black opal

Loose opal and Mabe pearl group includes approx 1 x 15 mm round…

Opal and Mabe Pearl Loose Group

Loose opal and Mabe pearl group includes approx 1 x 15 mm round 8.4 mm (depth) mabe pearl, 1 x 14.5 mm x 22 mm x 6.9 mm (depth) drop shape mabe pearls, 1@ rough cut opal 22 mm length, 1@ crystal opal drop cabochon 11 mm x 7.6 mm x 3.4 mm (depth) showing…

A loose opal, pear cut opal of approx. 1.15 carat.

1.15 ct Pear Cut Loose Opal

A loose opal, pear cut opal of approx. 1.15 carat.

Four loose stones, including an opal, an opal doublet, onyx and…

Assorted Loose Stones: Opal, Opal Doublet, Onyx, Sapphire

Four loose stones, including an opal, an opal doublet, onyx and sapphire.

Unset pear shaped opal

Unset Opal: Perfectly Pear-Shaped

Unset pear shaped opal

Two loose Ethiopian black opals, length 8 mm approximately

8mm Ethiopian Black Opal Pair

Two loose Ethiopian black opals, length 8 mm approximately