![BLACK OPAL & DIAMOND BROOCH: 14K Yellow Gold Mounted Round Pin, carved with a rare carved black opal stone in the form of a bird surrounded by faceted diamonds, 1 1/2" diam., 5.6 dwt tw.](https://p1.liveauctioneers.com/957/331423/178778030_1_x.jpg?height=310&quality=70&version=1716929917)
Opal Jewelry
![BLACK OPAL & DIAMOND BROOCH: 14K Yellow Gold Mounted Round Pin, carved with a rare carved black opal stone in the form of a bird surrounded by faceted diamonds, 1 1/2" diam., 5.6 dwt tw.](https://p1.liveauctioneers.com/957/331423/178778030_1_x.jpg?height=310&quality=70&version=1716929917)
![Jewelry. Diamond Tie Tack. Fire Opal & Diamond 18kt tested yellow gold tie tack, 13 diamonds,: Jewelry. Diamond Tie Tack. Fire Opal & Diamond 18kt tested yellow gold tie tack, 13 diamonds, (approx. 2mm each ) surrounded by triangular Fire Opal approx. 9mm. the clutch back is NOT gold, weight 2.](https://p1.liveauctioneers.com/1276/332677/179462290_1_x.jpg?height=310&quality=70&version=1717776085)
![3.43 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 3.43 Ct / Size - 17.60 x 9.60 x 4.40 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated](https://p1.liveauctioneers.com/6226/330170/178011160_1_x.jpg?height=310&quality=70&version=1716309601)
![14K Yellow Gold Opal Stick Pin: 14K Yellow Gold Opal Stick Pin, featuring one oval opal cabochon weighing approx. 3.25 carats, worn through fabric with fixed pin and slide catch. Gold tested 14K. Measuring approx. 2 3/4" x 1/4" acro](https://p1.liveauctioneers.com/5649/328672/177029377_1_x.jpg?height=310&quality=70&version=1714762352)
![Opal, Emerald, Diamond, 14k Yellow Gold Pendant Brooch.: Opal, Emerald, Diamond, 14k Yellow Gold Pendant Brooch. Centering one oval shaped opal cabochon measuring approximately 13.9 x 12.9 mm, accented by one pear shaped opal cabochon drop measuring approxi](https://p1.liveauctioneers.com/1098/332632/179412922_1_x.jpg?height=310&quality=70&version=1717721695)
![Native American Channel Inlay Post Earrings: Native American beautifully crafted Navajo channel inlay post dangle sterling silver earrings with Sleeping Beauty Turquoise, Sugilite, Gaspeite and Opal gemstones. L 1 1/2" x 1/4" W. 5 gr](https://p1.liveauctioneers.com/8913/330508/178242207_1_x.jpg?height=310&quality=70&version=1716418698)
![VINTAGE OPAL BEADED NECKLACE WITH 14K GOLD CLASP: A vintage beaded necklace made of natural white opal stone. Cut beads measuring from 5 to 8.3 mm in diameter. 14K yellow gold clasp, marked. Elegant Mineral Stone Jewelry For Women. Dimensions: Wearab](https://p1.liveauctioneers.com/6975/331726/178957101_1_x.jpg?height=310&quality=70&version=1717061202)
![14K Yellow Gold Opal Heart Pendant Necklace: 14K Yellow Gold Opal Heart Pendant Necklace, pendant featuring 19 cabochon opals weighing approx. 1.65 carats, detachable from 14K yellow gold chain joined with spring ring clasp, marked: "14K". Measu](https://p1.liveauctioneers.com/5649/328672/177029249_1_x.jpg?height=310&quality=70&version=1714762352)
![7.35 ct Australian Triplet Mosaic Opal: Gemstones: Australian Doublet Opal /Carat Weights: 7.35 ct /Size or Dimensions: 18 X 13 X 3.80 mm](https://p1.liveauctioneers.com/6851/331303/178691358_1_x.jpg?height=310&quality=70&version=1716803163)
![2.21 Ct Natural Ethiopian Multicolor Welo Opal Octagon Cut: Weight - 2.21 Ct / Size - 10.6 x 8.4 x 4.9 mm Pieces : 1 No's / Shape : Octagon Cut / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178068348_1_x.jpg?height=310&quality=70&version=1716310377)
![JEWELRY LOT PERIDOT RING & 2 PAIRS EARRINGS: Lot ncludes a 10K Peridot ring with 2 diamonds, a pair of 14K gold small hoop earrings, and a pair of 14K gold opal earrings. Excellent](https://p1.liveauctioneers.com/3324/329920/177883074_1_x.jpg?height=310&quality=70&version=1715720689)
![2.16 Ct Natural Ethiopian Multicolor Welo Opal Oval Cut: Weight - 2.16 Ct / Size - 11.5 x 9.0 x 5.2 mm Pieces : 1 No's / Shape : Oval Cut / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178068340_1_x.jpg?height=310&quality=70&version=1716310377)
![Opal, Diamond, Sapphire, Vermeil Swallow Brooch.: Opal, Diamond, Sapphire, Vermeil Swallow Brooch. Designed as a swallow in flight, the head, body and wings featuring numerous round shaped opal cabochons, the tail feathers accented by rose-cut diamon](https://p1.liveauctioneers.com/1098/332632/179412918_1_x.jpg?height=310&quality=70&version=1717721695)
![2.42 Ct Natural Ethiopian Multicolor Welo Opal Oval Cut: Weight - 2.42 Ct / Size - 11.8 x 9.3 x 6.3 mm Pieces : 1 No's / Shape : Oval Cut / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178068185_1_x.jpg?height=310&quality=70&version=1716310377)
![3.79 Ct Natural Multicolor Welo Opal Oval Cab: Weight - 3.79 Ct / Size - 13.70 x 9.70 x 5.70 mm / Shape - Oval Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None](https://p1.liveauctioneers.com/6226/330665/178343196_1_x.jpg?height=310&quality=70&version=1716576182)
![45.89 Ct Natural Dendrite Opal Jumbo Sized Oval Cab: weight - 45.89 Ct / Size - 29.00 x 19.60 x 13.70 mm / Shape - Excellent Oval Cab / Origin - Brazil / Treatment - None](https://p1.liveauctioneers.com/6226/331259/178638232_1_x.jpg?height=310&quality=70&version=1716891728)
![2.31 Ct Natural Ethiopian Multicolor Welo Opal Round Cab: Weight - 2.31 Ct / Size - 9.5 x 9.5 x 5.8 mm Pieces : 1 No's / Shape : Round Cab / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178068292_1_x.jpg?height=310&quality=70&version=1716310377)
![14 K Yellow Gold & Opal Brooch: 14k yellow gold claw setting with a large oval shaped opal. Total item weight is 13 grams.](https://p1.liveauctioneers.com/7802/330507/178240203_1_x.jpg?height=310&quality=70&version=1716343620)
![3.10 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 3.10 Ct / Size -12.40 x 8.60 x 6.00 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated](https://p1.liveauctioneers.com/6226/330665/178343200_1_x.jpg?height=310&quality=70&version=1716576182)
![1.39 Ct Natural Multicolor Welo Opal Top Fire Solid Rough Cab: Weight - 1.39 Ct / Size - 8.40 x 7.90 x 5.70 mm / Shape - Solid Rough Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None](https://p1.liveauctioneers.com/6226/330665/178343272_1_x.jpg?height=310&quality=70&version=1716576182)
![Opal and Diamond Ring: Opal and Diamond Ring14k yellow gold, the ring mounted with a blue opal doublet, accented by round brilliant-cut diamonds weighing approximately 0.30 carats in total.size 7, total weight 3.9 grams](https://p1.liveauctioneers.com/1007/332617/179400838_1_x.jpg?height=310&quality=70&version=1717706763)
![2.97 Ct Natural Black Flashing Fire Opal Pear Cab: Weight - 2.97 Ct / Size -16.40 x 9.10 x 4.10 mm / Shape - Pear Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated](https://p1.liveauctioneers.com/6226/330665/178343214_1_x.jpg?height=310&quality=70&version=1716576182)
![Opal, Diamond, 14k Yellow Gold Jewelry Suite.: Opal, Diamond, 14k Yellow Gold Jewelry Suite. Including one oval shaped opal cabochon measuring approximately 17 x 11 mm, old mine-cut diamond weighing a total of approximately 1.40 cttw., 14k yellow](https://p1.liveauctioneers.com/1098/332632/179412934_1_x.jpg?height=310&quality=70&version=1717721695)
![ESTATE OF A RETIRED DEALER "MEXICAN FIRE OPAL & GARNETT " NECKLASS 14": This stunning necklace is a must-have for any jewelry collection. The beautiful combination of the red Mexican Fire Opal and Garnett stones creates a unique and eye-catching look. The necklace is 14 i](https://p1.liveauctioneers.com/8313/326693/177656642_1_x.jpg?height=310&quality=70&version=1717797699)
News about Opal Jewelry
![Hold a rainbow in your hand: all-opal auction set for Feb. 28](https://www.liveauctioneers.com/news/wp-content/uploads/2023/02/Screenshot-2023-02-22-at-11.50.46-AM-1.png)
Hold a rainbow in your hand: all-opal auction set for Feb. 28
NEW YORK – On Tuesday, February 28, starting at 6 pm Eastern time, Jasper52 will present a sale titled Exclusive All Opal Auction. Absentee and Internet live bidding will be available through LiveAuctioneers.
![Massive opal sells for nearly $144K at Alaska auction](https://www.liveauctioneers.com/news/wp-content/uploads/2022/02/Screen-Shot-2022-02-22-at-12.44.00-PM.png)
Massive opal sells for nearly $144K at Alaska auction
JUNEAU, Alaska (AP) – A gemstone, billed as one of the largest gem-quality opals in existence, was sold for $143,750 at auction in Alaska on February 20. The opal, dubbed the Americus Australis, weighs more than 11,800 carats, according to the auction house Alaska Premier Auctions & Appraisals. It also has a long history.
![Australian museum to display opal regarded as best ever found](https://www.liveauctioneers.com/news/wp-content/uploads/2015/08/2015_0803_virgin-rainbow.jpg)
Australian museum to display opal regarded as best ever found
SYDNEY (AFP) – An Australian museum said Monday it would exhibit what it believes is the best opal stone ever found — a 6.0-centimeter (2.4 inch) multicolored gem unearthed in the Outback and named the ‘Virgin Rainbow.’
![Episcopal Diocese wants slave trade museum in old cathedral](https://www.liveauctioneers.com/news/wp-content/uploads/2014/11/2014_1118_Cathedral_of_St._John_lead.jpg)
Episcopal Diocese wants slave trade museum in old cathedral
PROVIDENCE, R.I. (AP) – The Episcopal Diocese of Rhode Island wants to open a slave trade museum and a national center for reconciliation in its now-closed cathedral in Providence. The Providence Journal reports that diocese officials approved the plans for the Cathedral of St. John last month. Diocese official Linda Grenz says Rhode Island’s role […]