Unmounted opal

Unmounted opal featuring one irregular form opal cabochon displaying blue, green and orange play of color, measuring approximately 20.60 x 20.90 x 7.17 mm and weighs 20.41 cts.

Unmounted opal the unmounted oval crystal opal cabochon, exhibits a light gray body color, both broad and block patterns of blue-green to orange-red play-of-colors, measuring approximately 11.19 x 9.4

A group of unmounted opalcomprising of 28 oval and round opal and fire opal cabochons, weighing from approximately 0.66 - 7.58 carats; weighing in total approximately: 59.95 carats

A group of unmounted opals comprising 19 round and oval cabochons and one rectangular faceted opal, weighing from approximately 0.77 to 16.49 carats, all crazed and/or cracked; estimated total gem wei

AN UNMOUNTED OPAL cabochon cut, 7.33 carats.

Unmounted opal the unmounted irregular tear drop shaped opal flat cabochon, measures approximately 19.80 x 13.30 x 2.93 mm, weighs 4.56 cts., displays broad flashes of green with some blue and orange

Unmounted opalfeaturing one oval opal cabochon displaying flashes of blue, green and orange-red play of color, measuring approximately 24.64 x 14.18 x 4.57 mm and weighs 9.28 cts.

A Collection of Unmounted Opals. Comprising a black opal, boulder opals and Australian opals. Together with an opal tie tack in a goldfilled mounting

Unmounted Black Opal. The unmounted freeform black opal measuring approximately 21 x 14 mm and weighing approximately 10.0 cts.

Collection of (6) carved opal cameos including a Native American chief and several beauties. Most bags contain the original owner's notes - do not assume this is fact. This lot is being sold is - if y

AN UNMOUNTED CARVED OPAL carved depicting a Lakota tribe chief, 111.05 carats.

Unmounted White Opal. The unmounted freeform white opal measuring approximately 22.5 x 13 mm and weighing approximately 9.5 cts.

Opal Unmounted Cabochon, 1.8g | 13mm X 19mm. Good play-of-color. Strong pink, some green. Provenance: From the Estate of Prominent Collector, Leon Zielinski, Macomb County, MI

(Lot of 2) Unmounted boulder opalsfeaturing one half round boulder opal displaying a thin layer of blue green play-of-color flashes and matrix, measuring approximately 30.00 x 13.80 x 6.00 mm and weig

NO RESERVE - AN UNMOUNTED BOULDER OPAL cabochon cut, 12.65 carats, 2.3cm, 2.6g. 

Opal, Unmounted, Rectangular 3 X 2cm 8g | Unusually large. Faint pink and green. Provenance: From the Estate of Prominent Collector, Leon Zielinski, Macomb County, MI

3.2ct Opal, Unmounted 0.6g | 14 X 10 mm. Good fire, pink hues. Provenance: From the Estate of Prominent Collector, Leon Zielinski, Macomb County, MI

Unmounted black opalfeaturing one round black opal cabochon displaying broad flashes of dark blue to red play of color, measuring approximately 12.50 x 12.56 x 6.98 mm and weighs 7.03 cts. Note: Opal

Unmounted Mexican fire opalfeaturing one pear-shape orange Mexican fire opal, measuring approximately 17.66 x 12.18 x 4.39 mm and weighs 5.84 cts.

With river pearl, coral, lapis, turquoise, amber, onyx, tiger's eye, painted wood, glass or silver beads, etc. Includes unmounted white or black opals, amethysts and multi-hue citrines.

FIVE UNMOUNTED ROUND AND OVAL CABOCHON OPALS

including, but not limited to, turquoise, pearl, onyx, amethyst, cameo, citrine, rhodochrosite, ruby, emerald, topaz, jade, tourmaline, cz, garnet, coral, moonstone, peridot, lapis, opal, amber, quart

Collection of unmounted stones, synthetic stones and imitation stones Including 2) opal cabochons; 2) black onyx cabochons; 2) rhodonite cabochons; 3) calcite cabochons; 2) jade cabochons; 3) imitatio

Oval-shaped diamonds of 3.03, 2.02 and 2.01 caratsGIA, 2022, report no. 7426937308: 3.03 carat, D colour, VVS2 clarityGIA, 2022, report no. 1428937406: 2.02 carat, D colour, VS1 clarityGIA, 2022, repo