Star ruby pendants display asterism, a six-rayed star pattern that moves across the stone's surface under direct light. This optical effect occurs when needle-like rutile inclusions align within the ruby crystal structure. Our collection features 28,529 natural star ruby pendants set in .925 sterling silver, priced from $16 to $11,402. Each stone comes from deposits in Myanmar, Sri Lanka, or Madagascar. We ship free within the United States and have supplied real gemstones in real silver since 2005.
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Asterism occurs when rutile needle inclusions align in three directions within the ruby crystal. Light reflecting off these needles creates a six-rayed star that glides across the cabochon surface as the stone moves.
Clean with warm water and mild soap using a soft cloth. Ruby's 9 Mohs hardness resists scratching, but avoid ultrasonic cleaners, which can damage the rutile inclusions responsible for the star pattern.
Yes. We sell natural gemstones with genuine asterism, not synthetic or glass-filled material. Each star ruby formed underground over millions of years in metamorphic rock.