M.S. Rau is committed to offering fine art of the highest caliber and we seek paintings and sculpture by historically renowned artists, often with impressive provenance. The large majority of our works of art come from private. . .
At M.S. Rau, we are committed to building a long-term, rewarding relationship with each and every client. That’s why your purchase is backed by our 125% guarantee.
Learn MoreOscar Heyman Untreated Ceylon Star Ruby Ring, 8.57 Carats
- A distinct star radiates from the heart of this 8.57-carat untreated Ceylon star ruby
- The rare gemstone is elegantly set into a ring by Oscar Heyman and is certified by C. Dunaigre
- An extraordinary optical phenomenon called asterism makes this cabochon ruby a remarkable wonder
- Set in platinum with 2.37 carats of white diamonds
- Get complete item description here
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This gem's trademark six-pointed. . .
This gem's trademark six-pointed star is the result of a rare optical phenomenon called asterism, caused by perfectly aligned, microscopic titanium dioxide fibers within the ruby. This creates the iconic star flare that appears to dance across the surface under a direct light source.
Founded in New York in 1912, the American jewelry firm Oscar Heyman is known throughout the world for its high-quality designs. Bringing together impeccable craftsmanship and captivating gemstones, this ring embodies the creative ingenuity and technical precision of this celebrated firm.
Download the Certification

| Maker: | Oscar Heyman |
| Origin: | Ceylon |
| Type: | Rings |
| Stones: | Diamonds;Ruby |
At M.S. Rau, we are committed to building a long-term, rewarding relationship with each and every client. That’s why your purchase is backed by our 125% guarantee.
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