Colección: Star Ruby

Natural Star Ruby Collection: Rare Asterism Gemstones

Star Rubies belong to one of the most captivating corners of the gemstone world. Only a small number of rubies ever develop a visible star, which makes these stones incredibly special. In our Star Ruby Collection, you’ll find natural, ethically sourced gems chosen for their clear, beautiful asterism and rich color.

The quiet magic inside a Star Ruby

The star you see in these rubies forms naturally, created by fine rutile needles that catch and reflect light. When you move the stone, the star shifts gently across the surface — sometimes crisp and bright, sometimes soft and dreamy. No two pieces behave in exactly the same way, and that’s part of their charm.

A gemstone made for meaningful jewelry

Star Rubies are usually cut as smooth cabochons so the star can shine through. This cut also highlights the depth of the ruby’s red tones, which can range from warm raspberry to deeper, velvety shades. In rings, pendants, or other signature pieces, they offer a look that’s elegant, understated, and unmistakably unique.

Why choose a Star Ruby from Siam Gems Club?

We hand-select every piece and make sure the star is genuinely visible — not only under studio lights. Many of our stones come from Thailand and nearby regions with long traditions of gem cutting. Each ruby is documented honestly and photographed in natural lighting, so you know exactly what you’re receiving.

If you want to explore further

For anyone curious about the science behind these gems, the Gemological Institute of America (GIA) offers great resources on how star rubies form and what influences their quality. It’s worth a read if you enjoy understanding the story behind your stones.