Two Unmounted Opals.

Collection of Two Unmounted Diamonds. Including one round brilliant-cut diamond weighing approximately 1.11 ct. and measuring approximately 6.65 - 6.59 x 4.07 mm together with one round brilliant-cut

Including two pear-shaped diamonds one weighing 1.00ct. and the other weighing 1.03cts. and each graded J-K color and I1 clarity 2 pieces

TWO UNMOUNTED TANZANITE 1. Rectangular step-cut tanzanite weighing 5.19 carats; 2. Triangular shaped tanzanite weighing 5.11 carats. (2) For further information on this lot please visit Bonhams.com Fo

TWO UNMOUNTED DIAMONDS Two portrait-cut diamonds, weighing 1.73 carats total Footnotes: Please note this lot has VAT at the prevailing rate on both Hammer Price and Buyer's Premium. This lot is subjec

Two Opal and Diamond Bangle Bracelets gold vermeil/sterling silver, the hinged bracelets mounted with oval cabochon-cut opals weighing approximately 40.0 carats in total, accented by round-cut diamond

GROUP SIX ASSORTED FOB SEALS WITH GOLD-PLATED MOUNTS, AND TWO UNMOUNTED INTAGLIO-CUT HARDSTONE SEALS. late 19th-early 20th century. - Largest, L: 1 1/2 in.

Including one sapphire with a GIA report dated April 29, 2022 stating the cushion mixed-cut sapphire measures 10.75mm x 7.66mm x 4.65mm weighing 3.75cts. with Sri Lankan origin and heat treatment and

one cluster style set with numerous round opals, together with a ring set with navette-shaped garnet and opals; gross weight approximately 18.7 grams; sizes 6 1/2 and 6 43/4.PLEASE NOTE: For combined

14K YELLOW GOLD RING TWO OPALS AND 10K OPAL CLUSTER SIZES 6 1/2 8 1/2 3.3 DWT TOTAL WEIGHT

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

Including one oval modified brilliant-cut kunzite measuring approximately 14.0 x 10.0 mm, weighing approximately 8.55 cts., together with one oval modified brilliant-cut kunzite measuring approximatel

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

Comprising oval blue quartz, measuring 30mm x 20mm x 10mm, appx. 26ct by calculation, and marquise citrine, measuring 25mm x 10mm x 5mm, appx. 5ct by calculation.

A white, 18.70 x 12.8 mm, or jelly opal, 17.5 x 12.4 mm, framed by RBC diamonds, approx. 1.5 cts. TW throughout, in white or yellow gold. 18k. Sizes 6 1/4, 6. 10.3 dwt.

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.

Crafted out of 14K white gold, featuring centered opal cabochons, one pear-shaped weighing approximately 1.00 carat, the other oval-shaped weighing approximately 4.10 carats, each opal is surrounded b

Two Opal Doublet, 14k Yellow Gold Rings. Including one oval shaped opal doublet cabochon, 14k yellow gold ring, size 6 1/4 together with one 14k yellow gold fluted band, size 6 1/4 and measuring appro

set with 12 diamonds weighing approximately 0.50ct; gross weight: 15 grams; sizes 6 1/2 and 7 3/4

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

Composed of sixty faceted opal beads ranging in size from approximately 4.5 mm to 6.5 mm, alternating with 2.0 mm 14k yellow gold beads, forming an 18 inch necklace; together with fifteen faceted 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

14k tested yellow gold stamped S Talbot with brown fire cabochon opal approximately 18 x 14mm, size 7 6 grams. Natural white opal set in silver, size 6.5, grams.

Comprising of two opal and emerald rings and a opal triplet ring. 4.24 DWT

Two Opal, Yellow Gold Rings. Including one opal, 14k yellow gold cluster ring, size 6 3/4 together with one opal, 10k yellow gold ring, size 6. {Gross Weight: 6.8 dwts}