![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)
American Opal
![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)
![14K GOLD 1.72 CT NATURAL OPAL & DIAMOND PENDANT: Ref:230777014 Gold Content:14K Gold Main Gemstone:Opal Number of stones:1 Shape:Pear Carat Weight:1.72ct Color:Blue Treatment:Natural Cut Grade:G Adjacent Gemstone 2 : Diamond Number of stones](https://p1.liveauctioneers.com/8239/332450/179301365_1_x.jpg?height=310&quality=70&version=1717580697)
![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)
![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)
![2.16 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)
![14K GOLD 4.07 CT NATURAL OPAL & DIAMOND PENDANT: Ref:230780215 Gold Content:14K Gold Main Gemstone:Opal Number of stones:1 Shape:Other Carat Weight:4.07ct Color:Color Treatment:Natural Cut Grade:G Adjacent Gemstone 2 : Diamond Number of ston](https://p1.liveauctioneers.com/8239/333090/179820254_1_x.jpg?height=310&quality=70&version=1718782087)
![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)
![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)
![Nakai Sterling Silver Opal, Amethyst, Aquamarine Ring: For Sale is a Nakai Sterling Silver Multi Stone Ring, The Stones are Amethyst, Aquamarine, Opal and Dark Green Stones. The Band Size is a 6 and has a Total of 10.2 Grams.](https://p1.liveauctioneers.com/8704/326812/176421186_1_x.jpg?height=310&quality=70&version=1717617078)
![5.12 Ct Natural Black Flashing Fire Opal Round Beads: Weight - 5.12 Ct / Size - 4.90 - 5.80 mm / 10 Pc's / Shape - Round Beads / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated](https://p1.liveauctioneers.com/6226/330665/178343537_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)
![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)
![2.81 Ct Natural Ethiopian Multicolor Welo Opal Oval Cab: Weight - 2.81 Ct / Size - 13.3 x 8.5 x 5.0 mm Pieces : 1 No's / Shape : Oval Cab / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178068294_1_x.jpg?height=310&quality=70&version=1716310377)
![14K GOLD 2.92 CTW NATURAL OPAL & DIAMOND RING: Ref:230777036 Gold Content:14K Gold Ring Size:7.25US Main Gemstone:Opal Shape:Oval Carat Weight:2.33ct Color:Blue Treatment:Natural Cut Grade:G Adjacent Gemstone 2 : Diamond Shape:Multiply](https://p1.liveauctioneers.com/8239/332450/179301386_1_x.jpg?height=310&quality=70&version=1717580697)
![4.43 Ct Natural Ethiopian Blue Fire Opal Pear Cab: Weight - 4.43 Ct / Size - 17.00 x 10.00 x 6.00 mm / Pieces : 1 No's / Shape : Pear Cab / Clarity : Translucent / Treatment : Heated](https://p1.liveauctioneers.com/6226/329465/178173448_1_x.jpg?height=310&quality=70&version=1716310377)
![3.48 Ct Natural Blue Fire Opal Marquise Cab: Weight - 3.48 Ct / Size -19.80 x 8.70 x 5.10 mm / Shape - Marquise Cab / Color - Blue / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated](https://p1.liveauctioneers.com/6226/330665/178343365_1_x.jpg?height=310&quality=70&version=1716576182)
![3.14 Ct Natural Black Flashing Fire Opal Oval Cab: Weight - 3.14 Ct / Size - 13.80 x 9.00 x 5.10 mm / Shape - Oval Cab / Color - Black / Clarity - Translucent / Origin - Ethiopia / Treatment - Heated](https://p1.liveauctioneers.com/6226/330665/178343147_1_x.jpg?height=310&quality=70&version=1716576182)
![6.27 Ct Natural Ethiopian Orange Fire Opal Oval Cab: Weight - 6.27 Ct / Size - 16.50 x 11.00 x 8.00 mm / Pieces : 1 No's / Shape : Oval Cab / Clarity : Translucent / Treatment : Heated](https://p1.liveauctioneers.com/6226/329465/178173450_1_x.jpg?height=310&quality=70&version=1716310377)
![3.58 Ct Natural Ethiopian Orange Fire Opal Oval Cab Pair: Weight - 3.58 Ct / Size - 11.0 x 8.5 x 3.9 mm / Pieces : 2 No's / Shape : Oval Cab / Clarity : Translucent / Treatment : Heated](https://p1.liveauctioneers.com/6226/329465/178068172_1_x.jpg?height=310&quality=70&version=1716310377)
![4.30 Ct Natural Drilled Multi-color Opal Good Fire Round Beads: Weight - 4.30 Ct / Size - 3.40 - 4.10 mm / 27 Pc's / Shape -Round Beads / Color - Multicolor / Clarity - Transparent / Origin - Ethiopia / Treatment - None](https://p1.liveauctioneers.com/6226/330665/178343384_1_x.jpg?height=310&quality=70&version=1716576182)
![2.45 Ct Natural Ethiopian Multicolor Welo Opal Oval Cab: Weight - 2.45 Ct / Size - 11.7 x 8.1 x 5.3 mm Pieces : 1 No's / Shape : Oval Cab / Clarity : Translucent / Treatment : None](https://p1.liveauctioneers.com/6226/329465/178068231_1_x.jpg?height=310&quality=70&version=1716310377)
![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)
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 […]