Questions & Answers
Our trusted network of 1stDibs sellers answer common questions
How much is the Aurora Australis opal worth?
1 Answer

No one can say for certain how much the Aurora Australis opal is worth today. In 2023, one expert estimated it was likely worth $1.9 million. However, it is difficult to know how much it might actually sell for. The Aurora Australis opal has a carat weight of over 17,000 and weighs around 7.5 pounds. Today, more than 35 years after its discovery, the opal is on display at the Altmann + Cherny showroom in Sydney, Australia, where it is likely to remain. Find a variety of opal jewelry on 1stDibs.
1stDibs ExpertNovember 26, 2024
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Shop for Opal Jewelry on 1stDibs
New 1.86 Carat Opal & Diamond Cut Sapphire 14k W Gold & Oxi PL Sterling Ring
Located in Eagan, MN
This ring is so gorgeous! The opal is so beautiful. It changes color in different lighting. The Opal comes from Ethiopia, and it is prong held and surrounded by two circles of dia...
Category
2010s Unknown Art Deco Cocktail Rings
Materials
Opal, Sapphire, Blue Sapphire, Silver, Sterling Silver, Gold, 14k Gold, ...
$240 Sale Price
20% Off
Free Shipping
18ct Gold, ADORE Amethyst, Diamond, Opal, Ruby & Emerald Ring Hallmarked 1911
Located in Brighton, GB
Antique Adore Ring
18ct Yellow Gold
Hallmarked London 1911
Makers Mark A.M
Introducing the stunning 18ct Yellow Gold ADORE ring, a true epitome of elegance and charm. Fully ha...
Category
Early 20th Century English Edwardian Engagement Rings
Materials
Amethyst, Diamond, Emerald, Opal, Ruby, Gold, 18k Gold
Bespoke 14K Cabochon Opal Ring - 6.02 Carats
Located in Hummelstown, PA
Size: 5.5
Weight: 7.7 grams
Measurements: 15.4 mm north to south
Opal: 6.02 carats, 13.30 x 13.09 x 6.66 mm
Category
2010s American Signet Rings
Materials
Opal, 14k Gold
14kt solid gold ring with opal cabochon
Located in Istanbul, TR
14 kt solid gold ring with opal cabochon. Opal statement ring. Solitaire opal ring. October birthstone ring. Ethiopian opal ring.
Metal stamp: 14k Gold
Weight: 3.2 g depends from si...
Category
21st Century and Contemporary Turkish Modern Solitaire Rings
Materials
Opal, Gold, 14k Gold, Rose Gold, White Gold, Yellow Gold
14kt solid gold ring with opal cabochon.
Located in Istanbul, TR
14kt solid gold ring with opal cabochon. Black Opal statement ring. Solitaire opal ring. October birthstone ring. Ethiopian opal ring.
Metal stamp: 14k Gold
Weight: 3.2 g depends fr...
Category
21st Century and Contemporary Turkish Modern Solitaire Rings
Materials
Opal, Gold, 14k Gold, Rose Gold, White Gold, Yellow Gold
Antique 15ct Gold Victorian Amethyst Diamond Opal Ruby and Emerald Acrostic Ring
Located in Brighton, GB
Antique Adore Ring
15ct Gold
Circa 1880
Acrostic rings became popular throughout the Victorian period. The Adore ring being one of the romantic gifts typically given in the earl...
Category
Antique Late 19th Century English Victorian Fashion Rings
Materials
Amethyst, Diamond, Emerald, Opal, Ruby, Gold, 15k Gold