![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)
![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)
![PLATINUM, OPAL AND DIAMOND CLUSTER RING, 4.8g: A platinum dress ring, set with a central black opal doublet surrounded by small diamonds, marked platinum and Birks, size 4 3/4.](https://p1.liveauctioneers.com/1124/333788/180327065_1_x.jpg?height=310&quality=70&version=1718732790)
![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)
![2.16 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)
![18K YELLOW GOLD AND OPAL ETERNITY BAND RING, 2.6g: An 18k yellow gold eternity-style band ring, set with fourteen round cabochon white opals, marked 18k, size 5.](https://p1.liveauctioneers.com/1124/333788/180327042_1_x.jpg?height=310&quality=70&version=1718732790)
![Large Signed Boulder Opal & Sterling Silver Pendant: Large Signed Boulder Opal & Sterling Silver Pendant. Dated 2005, illegible signature on back. Measures approx. - 2 7/8" x 2 3/8" wide. Weight approx. - 50.9 grams. Have a similar item to](https://p1.liveauctioneers.com/6383/333287/179928493_1_x.jpg?height=310&quality=70&version=1718310582)
![NEW 14K YELLOW GOLD LADIES CZ OPAL COCKTAIL RING: NEW 14K YELLOW GOLD CZ RING New 14K Yellow solid gold ring Ring size 7 Measures 11mm wide on top Cubic Zirconia Polished Finish Apx Weight: 5.3g](https://p1.liveauctioneers.com/3780/332997/179761920_1_x.jpg?height=310&quality=70&version=1718059496)
![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)
![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)
![3.10 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)
![37.52 Ct 925 Silver With Stunning Natural Pink Fire Opal Necklace: Weight : 37.52 Ct / Necklace Length : 17 "Inches / Stone : Natural Opal / Beads - 205 Pcs / Stone Color - Pink / Shape - Round / Material - 925 Seales Silver with rhodium polish](https://p1.liveauctioneers.com/6226/332249/179825050_1_x.jpg?height=310&quality=70&version=1718217072)
![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)
![VINTAGE 14K GOLD & OPAL DOUBLET COCKTAIL RING, 15g: A 14k yellow gold ring, set with a large multi-coloured oval shaped opal doublet, testing 14k, size 9 1/2. L. of stone: 3cm](https://p1.liveauctioneers.com/1124/333788/180326889_1_x.jpg?height=310&quality=70&version=1718891363)
![11.52cts GIA Black opal Diamond Platinum Halo Cocktail Ring: Approx. 22mm x 15 and weighing appx. 12.26 Carats. Completing the ring are 20 pave set round brilliant and baguette-cut diamonds. At a combined weight of appx. 0.26 carats and are H-I color And range](https://p1.liveauctioneers.com/2211/332393/179263842_1_x.jpg?height=310&quality=70&version=1717524154)
![Womens Estate Sterling Silver Modernist Blue Opal & Amethyst Ring: A WOMENS ESTATE STERLING SILVER MODERNIST BLUE OPAL & AMETHYST COLORED RING. THE RING IS A SIZE 9.25, AND WEIGHS 3.8g. WIDTH OF RING MEASURES 1/2". NOT SURE IF STONE IS NATURAL OR MAN MADE. THE RING M](https://p1.liveauctioneers.com/1846/332367/179254568_1_x.jpg?height=310&quality=70&version=1717508760)
![Womens Estate Sterling Silver Modernist Opal Bangle Bracelet: A WOMENS STERLING SILVER MODERNIST OPAL COLORED BANGLE BRACELET. THE BRACELET WEIGHS 20.0g AND IS ABOUT 3/8" WIDE. THE CIRCUMFERENCE IS ABOUT 6 1/2". NOT SURE IF STONES ARE NATURAL OR MAN MADE. ANY QU](https://p1.liveauctioneers.com/1846/331546/178840918_1_x.jpg?height=310&quality=70&version=1716992336)
![JEWELRY. Collection of 14kt Gold and Opal Jewelry.: Includes a signed GW 14kt yellow gold and opal circular brooch - stamped, "GW 14K"; a 14kt yellow gold and opal circular brooch - stamped, "14K" verso; a 14kt yellow gold and opal ring - has been resi](https://p1.liveauctioneers.com/483/333513/180107958_1_x.jpg?height=310&quality=70&version=1718635879)
![2.60 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 2.60 Ct / Size -11.00 x 7.90 x 5.70 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated](https://p1.liveauctioneers.com/6226/330665/178343235_1_x.jpg?height=310&quality=70&version=1716576182)
![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)
![5.55 Ct Natural 50 Drilled Multi-color Fire Opal Round Beads: Weight - 5.55 Ct / Size - 3.30 - 3.80 mm / Pieces - 50 No's / Shape - Round Beads / Color - Multicolor / Clarity - Transparent / Origin - Ethiopia / Treatment - None](https://p1.liveauctioneers.com/6226/331259/178638092_1_x.jpg?height=310&quality=70&version=1716891728)
![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)
![Vintage Cameos (8) Pins, Pendants [Opal]: Eight (8) cameos include: Opal cameo on opal base measures 1.5 in. x 1.25 in. note cracks at edges; (4) pins measure approximately 1 in. to 2 in. long x .75 in. to 1.5 in. wide; (2) pendants measure 1](https://p1.liveauctioneers.com/5755/333408/180022075_1_x.jpg?height=310&quality=70&version=1718384412)
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 […]