Rings with black onyx offer bold contrast against polished sterling silver. This volcanic gemstone rates 6.5-7 on the Mohs hardness scale, making it suitable for regular wear. Our current collection features 6 onyx rings priced from $586 to $3,158, each set in .925 sterling silver with natural, unaltered stones. Black onyx forms in the cavities of lava, primarily sourced from Brazil, India, and Uruguay. Every ring ships free within the United States.
| Estimated value: | $2,683.88 |
|---|---|
| Weight: | 12.90g |
| 8 -adjustable | |
| L- 7/8, W - 1, T- 3/8 inch | |
| Item Code: | 9-kwi-26-51 |
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Yes, black onyx is a natural gemstone from the chalcedony quartz family. It forms in volcanic lava cavities and rates 6.5-7 on the Mohs hardness scale.
Black onyx is durable enough for regular wear. Remove rings during heavy manual work and clean with mild soap and water to maintain the stone's surface.
Black onyx has been associated with protection and grounding across many cultures. Ancient Romans wore onyx into battle, and it remains popular in signet rings and formal jewelry.