![3.92 Ct Natural Pink Opal Oval Cab: weight - 2.92 Ct / Size - 12.10 x 10.30 x 5.30 mm / Shape - Excellent Oval Cab / Origin - Australia / Treatment - None](https://p1.liveauctioneers.com/6226/330665/178343422_1_x.jpg?height=310&quality=70&version=1716576182)
American Opal
![3.92 Ct Natural Pink Opal Oval Cab: weight - 2.92 Ct / Size - 12.10 x 10.30 x 5.30 mm / Shape - Excellent Oval Cab / Origin - Australia / Treatment - None](https://p1.liveauctioneers.com/6226/330665/178343422_1_x.jpg?height=310&quality=70&version=1716576182)
![2.03 Ct Natural Multicolor Welo Opal Flash Fire Round Cut: Weight - 2.03 Ct / Size - 10.00 x 10.00 x 6.00 mm / Shape - Round Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None](https://p1.liveauctioneers.com/6226/330665/178343316_1_x.jpg?height=310&quality=70&version=1716576182)
![0.77 Ct Natural Multicolor Welo Opal Top Fire Round Cab Pair: Weight - 0.77 Ct / Size - 5.00 x 5.00 x 3.20 mm / 2 Pc's / Shape - Round Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None](https://p1.liveauctioneers.com/6226/330665/178343285_1_x.jpg?height=310&quality=70&version=1716576182)
![2.17 Ct Natural Multicolor Welo Opal Top Fire Oval Cab: Weight - 2.32 Ct / Size - 10.70 x 8.90 x 7.40 mm / Shape - Solid Rough Cab / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None](https://p1.liveauctioneers.com/6226/330665/178343249_1_x.jpg?height=310&quality=70&version=1716576182)
![2.48 Ct Natural Multicolor Welo Opal Pear Cut: Weight - 2.48 Ct / Size - 13.50 x 9.20 x 5.60 mm / Shape - Pear Cut / Color - Multicolor / Clarity - Translucent / Origin - Ethiopia / Treatment - None](https://p1.liveauctioneers.com/6226/333016/179781126_1_x.jpg?height=310&quality=70&version=1718210158)
![3.67 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 3.67 Ct / Size - 12.00 x 9.50 x 6.60 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated](https://p1.liveauctioneers.com/6226/333016/179781012_1_x.jpg?height=310&quality=70&version=1718210158)
![3.65 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 3.65 Ct / Size - 11.00 x 9.60 x 7.30 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated](https://p1.liveauctioneers.com/6226/333016/179780966_1_x.jpg?height=310&quality=70&version=1718210158)
![4.91 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 4.91 Ct / Size -16.20 x 13.70 x 4.60 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated](https://p1.liveauctioneers.com/6226/333016/179780845_1_x.jpg?height=310&quality=70&version=1718210158)
![5.03 Ct Natural Ethiopian Multicolor Welo Opal Oval Cab Pair: Weight - 5.03 Ct / Size - 11.00 x 9.10 x 4.80 mm/ Pieces : 2 No's / Shape : Oval Cab/ Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178173462_1_x.jpg?height=310&quality=70&version=1716310377)
![1.51 Ct Natural Ethiopian Multicolor Welo Opal Oval Cut: Weight - 1.51 Ct / Size - 10.50 x 8.30 x 4.30 mm Pieces : 1 No's / Shape : Oval Cut / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178173443_1_x.jpg?height=310&quality=70&version=1716310377)
![1.56 Ct Natural Ethiopian Multicolor Welo Opal Pear Cut: Weight - 1.56 Ct / Size - 12.0 x 7.9 x 4.8 mm Pieces : 1 No's / Shape : Pear Cut / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178068379_1_x.jpg?height=310&quality=70&version=1716310377)
![1.40 Ct Natural Ethiopian Multicolor Welo Opal Oval Cab: Weight - 1.4 Ct / Size - 10.5 x 7.1 x 4.2 mm Pieces : 1 No's / Shape : Oval Cab / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178068370_1_x.jpg?height=310&quality=70&version=1716310377)
![1.74 Ct Natural Ethiopian Multicolor Welo Opal Marquise Cut: Weight - 1.74 Ct / Size - 16.0 x 7.4 x 4.1 mm Pieces : 1 No's / Shape : Marquise Cut / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178068369_1_x.jpg?height=310&quality=70&version=1716310377)
![1.19 Ct Natural Ethiopian Multicolor Welo Opal Oval Cut: Weight - 1.19 Ct / Size - 9.5 x 6.8 x 4.9 mm Pieces : 1 No's / Shape : Oval Cut / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178068355_1_x.jpg?height=310&quality=70&version=1716310377)
![3.33 Ct Natural Ethiopian Multicolor Welo Opal Oval Cab: Weight - 3.33 Ct / Size - 11.9 x 9.2 x 6.3 mm Pieces : 1 No's / Shape : Oval Cab / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178068354_1_x.jpg?height=310&quality=70&version=1716310377)
![1.39 Ct Natural Ethiopian Multicolor Welo Opal Oval Cut: Weight - 1.39 Ct / Size - 10.6 x 7.5 x 4.2 mm Pieces : 1 No's / Shape : Oval Cut / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178068351_1_x.jpg?height=310&quality=70&version=1716310377)
![1.87 Ct Natural Ethiopian Multicolor Welo Opal Oval Cab: Weight - 1.87 Ct / Size - 12.2 x 7.8 x 4.2 mm Pieces : 1 No's / Shape : Oval Cab / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178068346_1_x.jpg?height=310&quality=70&version=1716310377)
![1.59 Ct Natural Ethiopian Multicolor Welo Opal Oval Cut: Weight - 1.59 Ct / Size - 10.9 x 8.3 x 5.0 mm Pieces : 1 No's / Shape : Oval Cut / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178068344_1_x.jpg?height=310&quality=70&version=1716310377)
![2.23 Ct Natural Ethiopian Multicolor Welo Opal Round Cab: Weight - 2.23 Ct / Size - 9.6 x 9.6 x 5.3 mm Pieces : 1 No's / Shape : Round Cab / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178068334_1_x.jpg?height=310&quality=70&version=1716310377)
![2.14 Ct Natural Ethiopian Multicolor Welo Opal Oval Cab: Weight - 2.14 Ct / Size - 12.0 x 8.6 x 4.5 mm Pieces : 1 No's / Shape : Oval Cab / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178068333_1_x.jpg?height=310&quality=70&version=1716310377)
![1.60 Ct Natural Ethiopian Multicolor Welo Opal Round Cab: Weight - 1.6 Ct / Size - 9.5 x 9.5 x 4.1 mm Pieces : 1 No's / Shape : Round Cab / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178068328_1_x.jpg?height=310&quality=70&version=1716310377)
![1.96 Ct Natural Ethiopian Multicolor Welo Opal Oval Cut: Weight - 1.96 Ct / Size - 12.5 x 9.2 x 4.5 mm Pieces : 1 No's / Shape : Oval Cut / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178068320_1_x.jpg?height=310&quality=70&version=1716310377)
![1.77 Ct Natural Ethiopian Multicolor Welo Opal Oval Cab: Weight - 1.77 Ct / Size - 11.5 x 8.5 x 4.1 mm Pieces : 1 No's / Shape : Oval Cab / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178068305_1_x.jpg?height=310&quality=70&version=1716310377)
![1.64 Ct Natural Ethiopian Multicolor Welo Opal Pear Cut: Weight - 1.64 Ct / Size - 11.6 x 8.6 x 4.5 mm Pieces : 1 No's / Shape : Pear Cut / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178068299_1_x.jpg?height=310&quality=70&version=1716310377)
News about American Opal
![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 […]