AUSTRALIAN FIRE OPAL, BOULDER OPAL, GOLD NUGGET

Fire opal Women's 14K Gold Ring. GenuineOver 13 carats. Custom ring from 1970 Size 6.5

This is an antique Art Nouveau 14K gold stickpin featuring a fine Yowah Australian boulder opal cabochon and two Old European cut diamonds. The diamonds are I clarity and HI color. It is 2 1/2" long a

14K AUSTRALIAN FIRE OPAL GOLD & DIAMOND RING: 9.49 CTW blue-green fiery opal is set in 14K yellow gold and is complimented with 4 round brilliant cut diamonds approximating .36 CTW. Size 7 Total weigh

the gold mounted pendant set with an oval opal approx. 34x18mm, overall length 2", stamped '18K DSG', on a 15.5" bar link chain stamped 750, (pendant 9.4gms., chain 4gms.), gross weight 13.4gms., Open

This is an antique stick pin dating to the 19th century. Rendered in solid 10K rose gold, this pin features a large Australian opal oval cabochon finial. The opal exhibits good red and green fire. 3"

rich blue-green cabochon boulder opal with nice fire play, surrounded by 20 round diamonds totlaing 1 carat, high grade, 14K yellow gold, with appraisal of $2,850.00, currently size 7 3/4.

This is a vintage 14K gold ladies ring featuring a large prong set Australian fire opal cabochon.

This is a vintage designer Ed Levin ladies ring rendered in fine 14K gold featuring an Australian opal cabochon with good red and green fire. The ring is a size 5.75 US and it weighs 1.7g. The opal is

This is a vintage 14K gold lavalier pendant necklace rendered in fine 14K gold. The naturalistic pendant features four opal cabochons with good red fire and two full cut diamond accents. The chain is

This is a vintage 14K gold ladies ring with an attractive cluster of Australian red fire prong set opals. The ring is a size 4.25US and it weighs a total of 4.5g. The ring face is 18 x 14.25mm. The ce

14K W/G pendant (0.75"x0.35"), center a beautiful Australian fire opal wt. approx. 1.20ct, accented by blue topaz and small diamonds, attached to a 14K white gold necklace

Ladies 18kt white gold opal and diamond pendant featuring a bezel set boulder opal displaying waved of green and blue fire. Accented with prong set round diamonds weighing approx. 0.07ct. Hanging from

Dimension: 12x7.5cm Natural History of Australian Opal & Mineral Auction by Thousand Planet Auction House featuring the beauty of Boulder Opal art in cabochon cutting and rough, well known Australian

Certified Estate 14K Gold Australian Opal Pendant w/ Rainbow Fire Colors Dimensions: 21.50x14.28x3.41mm* Weight: 2.70 grams* * (estimate/approximately)

This is a vintage 14K gold ring featuring a large and colorful Australian opal with vibrant green, blue, and red fire. The opal is flanked by two full cut diamonds on either side.The diamonds are SI c

This is a vintage 14K white gold ladies ring featuring a large oval Australian opal cabochon with stunning blue, red, and green fire. The opal is flanked by a total of six full cut diamonds. The diamo

Australian opal bead necklace. Elegant classic design with 77 graduated beads. Green and red fire on a white background. Beads range from 7.75mm to 4.16mm. Each individually hand knotted on silk threa

This is an antique 14K gold grape bunch motif brooch pin feature 15 Australian opals with excellent red, blue, and green fire. 1 7/8 x 1 3/8". It weighs 8g. The opals range from 5.2 x 4.3mm to 7.6 x 4

This is a striking vintage ladies cocktail ring. Rendered in fine 14K rose gold, this ring features blue sapphires surround by Australian opal cabochons, each with nice red, blue, and green fire. Size

27.25ct Australian Yowah Opal cabochon gemstone. Electric fire stone with blue, red, gold & purple flash. Nice high polish, jeweler's stone. Yowah opal fields, Queensland Australia origin stone 26 x 1

Large cabochon cut Australian opal pendant set in 14k gold. Features a grand opal cabochon gemstone measuring approximately 34.3mm x 26.6mm x 13.4mm Nice green, red and yellow fire. Accented with thre

Beautiful Australian fire opal and opal sterling silver ring. Great quality and detail. Size 7.

They weigh 17.3 grams and measure 17 mm x 16 mm. Showcasing a pair of cabochon cushion square cut, blue opals, weighing approximately, 20.00 carats.

Boulder Opal, Diamond, Gold Ring. Featuring one triangular shaped boulder opal measuring approximately 20 x 14 mm, accented by eight single-cut diamonds weighing a total of approximately 0.15 cttw., s