Robinson's Jewelers Blog / star ruby

Discover the latest trends, tips, and insights in the world of fine jewelry with Robinson's Jewelers' official blog. Dive deep into the mesmerizing realm of precious metals and gemstones. Whether you're a jewelry aficionado or seeking styling advice, our curated articles are here to enlighten and inspire.

A close-up of a stunning star sapphire ring from Robinson's Jewelers, showing the distinct six-rayed star effect gliding across the surface of the deep blue gemstone.

Understanding Asterism: What Makes a Star Ruby or Star Sapphire Glow (And Why You'll Want One on Your Finger)

Maya Thompson Posted on March 26 2026
Have you ever looked at a gemstone and felt like it was winking back at you? Not in a c...
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Close up of a luxurious red ruby gemstone showing natural silk inclusions and a shimmering star effect, set in a fine gold ring from Robinson's Jewelers.

What is "Silk" in a Ruby and Why Do Some Collectors Prize It? The Secret Inside the Stone

Maya Thompson Posted on March 05 2026
Have you ever looked at a ruby and felt like it was staring back at you? Not in a creep...
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Close-up of a stunning star sapphire cabochon ring displaying a sharp, six-rayed asterism effect on a dark blue background.

What Causes the Phenomenon of "Asterism" (the Star Effect) in Star Sapphires and Rubies? A Celestial Mystery in Your Jewelry Box!

Maya Thompson Posted on January 22 2026
Picture this: you’re admiring a sapphire ring, and as you tilt it in the light, a silky...
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Close-up of a stunning star sapphire and star ruby ring, showcasing the sharp, silvery asterism star effect against a deep blue and red gemstone background.

Star Sapphires and Rubies: The Science of Asterism and What to Look For (The Galaxy on Your Finger)

Maya Thompson Posted on December 02 2025
Okay, let's talk about magic. Real, honest-to-goodness, wear-it-on-your-hand magic. We'...
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