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Black Opal Rings in Sterling Silver
Black opal rings showcase the rarest variety of opal, prized for its dark body tone that intensifies the stone's natural play of color. Our collection features 36,638 rings set in .925 sterling silver, with natural black opals sourced primarily from Lightning Ridge, Australia—the world's foremost deposit. Black opal rates 5.5–6.5 on the Mohs hardness scale, making it suitable for rings worn with moderate care. Prices range from $6 to $6,302, with free shipping on all US orders.
| Estimated value: | $2,415.82 |
|---|---|
| Weight: | 7.20g |
| 8 -adjustable | |
| L - 5/8, W - 1/4, T - 1/4 inch | |
| Item Code: | 21-lut-26-43 |
| Estimated value: | $2,700.76 |
|---|---|
| Weight: | 6.80g |
| 7 - Adjustable | |
| L - 1/2, W - 3/8, T - 1/4 inch | |
| Item Code: | 9-gru-25-101 |
| Estimated value: | $3,480.22 |
|---|---|
| Weight: | 7.80g |
| 8 -adjustable | |
| L - 1/2, W - 5/8, T - 1/4 inch | |
| Item Code: | 4-gru-25-51 |
| Estimated value: | $2,914.30 |
|---|---|
| Weight: | 7.80g |
| 8 -adjustable | |
| L - 5/8, W - 1/2, T - 1/4 inch | |
| Item Code: | 20-lut-25-45 |
| Estimated value: | $2,555.16 |
|---|---|
| Weight: | 4.90g |
| 8 -adjustable | |
| L - 1/2, W - 3/8, T - 1/4 inch | |
| Item Code: | 27-lis-24-58 |
| Estimated value: | $2,436.30 |
|---|---|
| Weight: | 7.80g |
| 8 -adjustable | |
| L - 3/4, W - 5/8, T - 1/4 inch | |
| Item Code: | 17-lip-24-51 |
| Estimated value: | $1,124.40 |
|---|---|
| Weight: | 6.20g |
| 6 - Adjustable | |
| L - 1/2, W - 3/8, T - 1/4 inch | |
| Item Code: | 23-cze-24-34 |
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Australian Black Opal Set in .925 Silver Ring Designs
Black opal forms when silica spheres settle in ironstone or dark potch, creating a backdrop that amplifies red, green, and blue spectral flashes. Lightning Ridge opals developed over millions of years in ancient seabeds, and the region produces roughly 95% of the world's black opal supply. Each stone displays a distinct pattern—harlequin, pinfire, or broad flash—determined by the size and arrangement of its internal silica structures. Our sterling silver settings protect the opal while allowing light to enter the stone from multiple angles. Bezel settings offer additional security for daily wear, while prong settings maximize the visible surface area. We recommend removing black opal rings before washing dishes, gardening, or activities that expose the stone to impact or harsh chemicals. SilverRush Style has sold natural gemstone jewelry since 2005. Every ring ships free within the United States, and our inventory updates reflect current availability. Browse the full collection to find black opal rings in your preferred size and price range.Where does black opal come from?
Most black opal originates from Lightning Ridge in New South Wales, Australia. This region produces the majority of gem-quality black opal on the market today.
How should I care for a black opal ring?
Black opal has a Mohs hardness of 5.5–6.5. Remove your ring during physical work, avoid ultrasonic cleaners, and store it away from direct heat to prevent the stone from drying out.
What causes the colors in black opal?
Microscopic silica spheres within the opal diffract light into spectral colors. The dark body tone of black opal creates contrast that makes these color flashes more visible than in lighter opal varieties.
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