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Ruby Star Jewelry
Ruby star jewelry features rare cabochon-cut rubies that display asterism—a six-rayed star that glides across the stone's surface under direct light. This optical phenomenon occurs when rutile silk inclusions align within the corundum crystal structure. Our collection pairs natural star rubies with .925 sterling silver settings. Each stone rates 9 on the Mohs hardness scale, second only to diamond. Star rubies form in metamorphic deposits across Myanmar, Sri Lanka, and Madagascar. Browse rings, pendants, and earrings with free US shipping on 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 Star Ruby Gems Set in .925 Sterling Silver
Star rubies belong to the corundum mineral family and share their composition with sapphires. The difference lies in chromium content, which produces the red coloration. When rutile needles form in three intersecting directions during crystal growth, they create the asterism effect visible in polished cabochons. The star appears to float and move as the stone shifts under light—a property gemologists call chatoyancy in its linear form and asterism when six rays emerge. Our sterling silver settings protect these natural specimens while allowing light to interact with the dome-shaped surface. Star rubies have served as talismans across South Asian cultures for centuries, with historical mines in the Mogok Valley of Burma producing some of the most saturated reds. Today, Sri Lankan deposits yield stones with strong asterism and lighter tones, while African sources contribute material with good ray definition. SilverRush Style has sourced natural gemstones since 2005. We photograph each piece to show actual stone characteristics, including the star effect where lighting permits. Silver weighs less than gold, making larger statement pieces comfortable for daily wear. Add a star ruby to your collection and see the six-ray phenomenon for yourself.Frequently Asked Questions
What causes the star effect in ruby?
Asterism in star rubies results from rutile needle inclusions arranged in three intersecting sets at 60-degree angles within the corundum crystal. Light reflecting off these aligned needles creates six rays that meet at a central point.
How do you care for star ruby jewelry?
Clean star ruby jewelry with warm water, mild soap, and a soft brush. The 9 Mohs hardness makes ruby resistant to scratching, but the cabochon dome can chip on hard impacts. Store pieces separate from other jewelry.
Where do natural star rubies come from?
Major star ruby deposits exist in Myanmar, Sri Lanka, Madagascar, and Tanzania. Burmese stones from Mogok are prized for deep red saturation, while Sri Lankan material often shows lighter pink-red tones with strong asterism.
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