Coral rings and fossilized coral rings connect you to millions of years of ocean history, set in solid .925 sterling silver. Fossilized coral forms when ancient coral colonies are replaced by agate or chalcedony over 20-30 million years, preserving the original skeletal patterns. This silicification process creates a stone with Mohs hardness of 6.5-7, far more durable than living coral. Our collection of 36,638 rings ranges from $6 to $6,302, with free shipping across the United States.
| Estimated value: | $2,261.42 |
|---|---|
| Weight: | 10.80g |
| 7 - Adjustable | |
| L- 3/4, W- 5/8, T- 3/8 inch | |
| Item Code: | 26-sty-26-22 |
| Estimated value: | $1,605.70 |
|---|---|
| Weight: | 10.80g |
| 8 -adjustable | |
| L- 3/4, W- 5/8, T- 3/8 inch | |
| Item Code: | 8-wrz-25-81 |
| Estimated value: | $1,245.70 |
|---|---|
| Weight: | 8.50g |
| 7 - Adjustable | |
| 7/8 inch | |
| Item Code: | 21-sie-25-46 |
| Estimated value: | $1,205.70 |
|---|---|
| Weight: | 10.80g |
| 8 -adjustable | |
| L- 3/4, W- 5/8, T- 3/8 inch | |
| Item Code: | 21-sie-25-42 |
| Estimated value: | $1,205.70 |
|---|---|
| Weight: | 10.80g |
| 8 -adjustable | |
| L- 3/4, W- 5/8, T- 3/8 inch | |
| Item Code: | 17-sie-25-64 |
| Estimated value: | $1,245.70 |
|---|---|
| Weight: | 8.50g |
| 7 - Adjustable | |
| 7/8 inch | |
| Item Code: | 22-lip-25-26 |
| Estimated value: | $1,505.70 |
|---|---|
| Weight: | 10.80g |
| 7 - Adjustable | |
| L- 3/4, W- 5/8, T- 3/8 inch | |
| Item Code: | 9-lip-25-21 |
Talk to Our Jewelry Experts
Monday to Friday from 9AM to 5PM EST
Living coral is an organic material harvested from marine organisms with a Mohs hardness of 3-4. Fossilized coral is ancient coral replaced by silica minerals over millions of years, resulting in a hardness of 6.5-7 and preserved fossil patterns.
Most fossilized coral used in jewelry ranges from 20 to 30 million years old, dating to the Oligocene and Miocene epochs when shallow seas covered regions now found in Indonesia and the southeastern United States.
Yes. The silicification process creates a durable stone suitable for regular wear. Its hardness rating of 6.5-7 on the Mohs scale means it resists scratching better than many popular gemstones.