opal

AN EARLY 20TH CENTURY OPAL AND DIAMOND LUCKENBOOTH BROOCH of traditional design, the two pear-shaped cabochon opals in a border of old round and...

Assorted opals, 412.24ctAn oval-shape opal cabochon, weight 7.26ct and measuring 14.8 by 13.7 by 7.5mm. Condition Report:PLEASE NOTE THIS LOT WILL...

Freeform opal cabochon, 22.07ctMeasuring 22.7 by 21.4 by 9.6mm.Condition Report:PLEASE NOTE THIS LOT WILL CARRY VAT AT 20% ON THE HAMMER PRICE. O...

Freeform opal cabochon, 21.25ctMeasuring 20.7 by 17.2 by 11.4mm.Condition Report:PLEASE NOTE THIS LOT WILL CARRY VAT AT 20% ON THE HAMMER PRICE. ...

Freeform opal cabochon, 16.27ctMeasuring approximately 23 by 14.8 by 10.0mm. Condition Report:PLEASE NOTE THIS LOT WILL CARRY VAT AT 20% ON THE HA...

Freeform opal cabochon, 18.10ct Measuring 23.7 by 17.2 by 10.0mm.Condition Report:PLEASE NOTE THIS LOT WILL CARRY VAT AT 20% ON THE HAMMER PRICE. ...

Freeform opal cabochon, 19.46ctMeasuring approximately 28 by 12.4 by 9.5mm.Condition Report:PLEASE NOTE THIS LOT WILL CARRY VAT AT 20% ON THE HAMM...

Freeform opal cabochon, 24.03ctMeasuring approximately 23 by 16.0 by 12.7mm.Condition Report:PLEASE NOTE THIS LOT WILL CARRY VAT AT 20% ON THE HAM...

Oval-shape fire opal, 6.01ctMeasuring 16.0 by 12.1 by 7.8mm. Condition Report: PLEASE NOTE THIS LOT WILL CARRY VAT AT 20% ON THE HAMMER PRICE. Opa...

Assorted boulder opal, 60.44ctOne stone, weight 20.60ct, and measuring 21.5 by 17.2 by 6mm.Condition Report: PLEASE NOTE THIS LOT WILL CARRY VAT A...

Two cushion-shape fire opals, 4.76ctThe larger, weight 2.49ct, and measuring 10.0 by 8.0 by 6.0mm. The smaller, weight 2.27ct, and measuring 10.0 ...

Two oval-shape fire opals, 8.15ctThe larger, weight 4.39ct, and measuring 14.1 by 10.2 by 7.0mm. The smaller, weight 3.76ct, and measuring 14.2 by...

Oval-shape fire opals, 8.93ctThe largest, weight 1.84ct, and measuring 10.0 by 8.0 by 5.3mm. Another, weight 1.83ct, and measuring 10.1 by 8.2 by ...

Oval-shape fire opals, 5.91ct The largest, weight 1.31ct, and measuring 9.0 by 7.1 by 4.9mm. Another, weight 1.22ct, and measuring 9.2 by 7.2 by 4...

Morganite and two vari-shape opals, 8.92ctThe oval-shape very-light pink morganite, weight 5.24ct and measuring 13.5 by 9.9 by 6.8mm.  The oval-sh...

Oval-shape fire opals, 5.97ct One, weight 0.92ct, and measuring 8.1 by 6.1 by 4.4mm. Condition Report: PLEASE NOTE THIS LOT WILL CARRY VAT AT 20% ...

Assorted sapphires & opal cabochons, 145.44ctOne oval-shape sapphire, weight 0.96ct and measuring 7.1 by 5.3 by 2.9mm. Condition Report:PLEASE NOT...

Assorted gemstones, 475.11ctTo include goshenite, kunzite, moonstone, labradorite, opal, sphene, and zircon among others, as well as treated and s...

Assorted gemstones, 81.74ctGemstones to include aquamarines, amethysts, cultivated pearls, opals, and fancy coloured sapphires among others.  One ...

Gemstones collection, 342.00g. In boxesIncluding aquamarine, quartzes, emerald, garnet, labradorite, opal and sunstone among others, as well as tr...

Gemstones collection in bosex, 640.00gTo include a selection of faceted and cabbed gemstones such as amethyst, citrine, garnet, opal, peridot, pra...

Assorted gemstones, 438.80gTo include polished and faceted gemstones, to include agate, amethyst, ametrine, citrine, malachite, opal triplet, quar...

Assorted gemstones, 258.71gTo include cabochons and faceted amethysts, citrines, coral, cubic zirconia, opal, peridot, topaz and other gemstones, ...

Assorted gemstones, 968.00gTo include vari-shape faceted beryl and strung, faceted beryl beads, drilled fluorite beads, cabochons and faceted gems...

Assorted gemstones, 188.50ctTo include faceted sapphire beads, freeform opal cabochon, faceted peridot, rutilated quartz and topaz, together with ...

Assorted gemstones, 210.50g. With boxesTo include cabochons, cameos, polished and faceted natural gemstones such as amethyst, green beryl, garnet,...

Assorted gemstones, 412.50g To include unstrung beads, cabochons, carvings, and polished and rough natural gemstones such as amethyst, apatite,...

Assorted gemstones & synthetics, 276.00gTo include faceted cubic zirconia, smoky quartz, synthetic spinel, synthetic opal, and turquoise beads, am...

Assorted gemstones, 458.63gTo include unstrung beads, cabochons, carvings, and polished and rough natural gemstones such as amethyst, apatite, cit...

Assorted gemstones, 266.30gTo include loose beads, cabochons, cameos, and polished natural gemstones such as cubic zirconia, emerald, garnet, moon...

Mineral specimens, crystals & fossils, 11.60kgTo include polished and rough slices, crystals, fossils, shells, carvings, and specimens of natural ...

SAPPHIRE AND OPAL CLUSTER RING, indistinct marks to the outer shank, size N½Qty: 2.7g

A opal cluster ring 9ct size I

A late 19th / early 20th Century opal and 9 ct yellow metal stock pin, comprising an oval opal cabochon of approx 0.5 ct, cabochon 8 mm x 5 mm, 1....

A pair of opal set ear studs 9ct 1.6 gms

An opal and ruby / topaz cluster ring, comprising a central oval opal cabochon of approx .3 ct claw-set within a circuit of pink round-cut stones ...

An impressive vintage opal and diamond cluster ring, comprising an oval opal cabochon of approx 1.1 ct, platinum millegrain-bezel-set within a pet...

A fine late 19th / early 20th Century opal and diamond ring, comprising an oval opal cabochon of approx 2 ct centred by a small platinum-millegrai...

A daisy-set opal and diamond ring, comprising a circular opal cabochon of approx 0.6 ct, claw-set within a circuit of round-cut diamonds of approx...

Contemporary Ortak Malcolm Grey silver modernist jewellery, comprising a moonstone-set bangle and necklace demi parure, each piece set with circul...

A PAIR OF FINE OPAL AND DIAMOND DROP EARRINGS each suspending a cabochon opal in a border of round brilliant and baguette cut diamonds, suspended ...

A FIRE OPAL AND DIAMOND DRESS RING set with a rectangular step cut fire opal of approximately 1.05 carats, accented by round brilliant cut diamond...

A FINE OPAL AND DIAMOND RING set with an oval cabochon opal of approximately 10.33 carats, the shoulders set with round cut diamonds, no assay mar...

AN ANTIQUE FIRE OPAL AND DIAMOND BROOCH the openwork brooch set with a mixed cut fire opal of approximately 3.25 carats, accented by old mine and ...

HELMUT V. KLEIST, A VINTAGE OPAL AND DIAMOND TIARA RING the scrolling ring set with an oval cabochon opal and round brilliant cut diamond, stamped...

OPAL AND DIAMOND CLUSTER RING 5.2 grams high carat gold vibrant opal with great play of colour bright lively old cut diamonds approx 1.30 ct ...

ANTIQUE OPAL AND DIAMOND CLUSTER RING 3.9 grams 18 ct and platinum vibrant opal with great play of colour lively diamonds size O

VICTORIAN OPAL AND DIAMOND BANGLE, 21.2 grams, testing high carat gold and silver. Vibrant opals. Lovely old cut diamonds. Inner diam. 5.5 cm.

VICTORIAN OPAL AND DIAMOND BROOCH, 6.8 grams. Vibrant opal with good play of colour including reds. Diamonds bright and lively. Diam. 2.6 cm.

ANTIQUE OPAL AND DIAMOND RING 3.3 grams 18 ct vibrant opals with great play of colour lively old cut diamonds size M

OPAL AND DIAMOND 3-STONE RING, 3.3 grams, 18 ct. gold. Vibrant opals with good play of colour including red. Size Q 1/2.

FIRE OPAL AND DIAMOND CLUSTER RING 4.2 grams high carat gold vibrant fire opal with no abrasions approx 1.46 ct bright lively diamonds size O...

PAIR OF OPAL AND DIAMOND EARRINGS, 3,5 grams, testing high carat gold. Bright and lively old cut diamonds. Lovely millegrain detailing. Fine opals...

SWEET EDWARDIAN OPAL AND DIAMOND PENDANT NECKLACE, 3.5 grams. Vibrant opals with lovely play of colour including reds. Diamonds bright and lively....

WILHELM SCHMIDT (ATTRIBUTED TO) CARVED OPAL, DIAMOND AND PEARL PENDANT 6.9 grams exceptional opal carving fine craftsmanship L 3.9 cn W 3cm

FINE BELLE EPOQUE OPAL AND DIAMOND BROOCH/PENDANT, 15.3 grams, testing high carat gold and silver. Large vibrant opal with great play of colour in...

These charming 14k yellow gold earrings feature captivating oval cabochon opals, each displaying a lively play-of-color with flashes of green, blu...

A 9ct gold opal ring (opal cracked) size L, total weight 1.5g

A 9ct gold opal and sapphire ring, size M

A Victorian 9ct gold heart shaped opal ring set with rose cut diamonds, size O