A group of unmounted opal

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

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

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

A parcel of unmounted diamonds of various shapes, colors and clarities totaling over 73cts.

Including five bead necklaces, eight rings, one pair of earrings and three pendants, 18 pieces.

A parcel of unmounted pink round full-cut diamonds of various degrees of color and clarities totaling over 3.95cts.

A group of opal, diamond and gold jewelrycomprising a 14k gold pendant necklace, 14k gold rope chain bracelet, pair of 10k gold earrings and 14k gold ring, the ring and earrings set with 32 round bril

A group of unmounted tourmalinescomprising 183 emerald-cut and one marquise-cut dark green tourmalines; weighing in total approximately: 933.45 carats

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

A group of opal and gold jewelryincluding a pair of eighteen karat gold stud earrings, an eighteen karat gold pendant on fouteen karat gold chain, and a fourteen karat gold ring, set with oval cabocho

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.

A group of unmounted gemstonesincluding 15.90 carats of sapphires, 0.80 carat of rubies, 9.10 carats of cubic zirconia, a 3.03 carats aquamarine, a 2.90 carats pink tourmaline, an 8.10 carats green to

Large opal carving of two figures. Measures approiametly 5.5 inches in height by 4 inches in width by 1.25 inches in depth. The stand measures 2.5"w x 1" h x 1.5 dProvenance: A Princeton Professor *Th

A GROUP OF UNMOUNTED GEMSTONES Comprising two demantoid garnets, weighing 1.63 and 1.01 carats, a topaz weighing 1.55 carats, and a garnet weighing 4.00 carats. For further information on this lot pl

Large Chinese carved boulder opal group; showing birds amid flowers, rendered from the translucent stone showing fine play of color; in a naturalistically carved matrix; H: 5 3/4" (approx.&#41

14K yellow gold, including an opal bead necklace with beads measuring 10.6mm-10.7mm, with a gold leaf clasp set with five cabochon opals and fourteen single-cut diamonds; and pair of domed earrings se

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

A group of opal and diamond pendantsincluding a navette-shaped eighteen karat white gold pendant, centered by an oval cabochon opal, measuring approximately 15.60 x 9.80 x 3.65 mm, accented by round b