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Ruby Star Rings in Sterling Silver
Ruby star rings showcase the optical phenomenon known as asterism, where needle-like rutile inclusions create a six-rayed star that glides across the stone's surface. Our collection features natural ruby set in .925 sterling silver, with 36,647 rings priced from $6 to $6,302. Ruby rates 9 on the Mohs hardness scale, second only to diamond, making these star ruby rings suitable for regular wear. Free US shipping applies to every order.
| Estimated value: | $5,936.56 |
|---|---|
| Weight: | 20.80g |
| 7 - Adjustable | |
| L - 1, W - 7/8, T - 1/2 inch | |
| Item Code: | 23-lut-26-51 |
| Estimated value: | $5,936.56 |
|---|---|
| Weight: | 20.20g |
| 8 -adjustable | |
| L - 1, W - 7/8, T - 1/2 inch | |
| Item Code: | 23-lut-26-28 |
| Estimated value: | $5,986.78 |
|---|---|
| Weight: | 14.80g |
| 8 -adjustable | |
| L - 7/8, W - 3/4, T - 1/2 inch | |
| Item Code: | 19-lis-25-42 |
| Estimated value: | $2,164.40 |
|---|---|
| Weight: | 9.80g |
| 7 - Adjustable | |
| L - 5/8, W -1/2, T - 3/8 inch | |
| Item Code: | 22-sie-25-31 |
| Estimated value: | $2,010.40 |
|---|---|
| Weight: | 11.20g |
| 7 - Adjustable | |
| L - 5/8, W - 1/2, T - 3/8 inch | |
| Item Code: | 22-lip-25-15 |
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Natural Ruby Star Rings Set in .925 Silver Settings
Star rubies form when titanium oxide crystals align in three directions within the corundum structure. Light reflecting off these intersecting needles produces the floating star effect, most visible under a single direct light source. The best specimens show sharp, centered rays with strong contrast against the body color. Most star rubies in our collection originate from deposits in India, Madagascar, and Myanmar, regions known for producing stones with distinct asterism. Each ring uses .925 sterling silver for the setting, a standard we have maintained since opening in 2005. The silver content provides durability while keeping prices accessible across the range. Settings vary from simple bezel mounts that protect the cabochon dome to more detailed metalwork that frames the stone. Star rubies require the smooth, unfaceted cabochon cut to display their asterism, so every ring in this category features this traditional dome shape. Browse the full selection to find star ruby rings in sizes and styles that fit your preferences. Our inventory updates as pieces sell, so available options reflect current stock.What causes the star effect in ruby?
Asterism occurs when rutile needles form inside the ruby crystal in three intersecting directions. Light reflects off these aligned inclusions to create a six-rayed star pattern on the stone's surface.
How should I care for a star ruby ring?
Clean with warm water and mild soap using a soft cloth. Ruby's 9 Mohs hardness resists scratching, but the cabochon surface can collect oils from skin contact. Store separately from softer stones to prevent damage to other jewelry.
Why are star rubies cut as cabochons?
The dome shape of a cabochon cut allows light to enter the stone and reflect off the internal rutile needles. Faceted cuts would scatter light in multiple directions and prevent the star from forming.
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