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. . .
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For over a century, we've placed important art, rare jewels and exceptional objects with more than 14,000 collectors worldwide, and have been recognized by trusted publications including Robb Report, The New York Times, Wall Street Journal and more.

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Untreated Ruby and Diamond Ring, 3.02 Carats
- Displaying a chic design and bold color, this ring is centered by a 3.02-carat untreated ruby
- The radiant, natural gemstone is accompanied by brilliant diamonds totaling 1.87 carats
- Certified as completely natural, the ruby displays a gorgeous crimson hue
- Set in platinum and 18k gold
- Get complete item description here
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Download the Certification
Buy With Confidence
For over a century, we've placed important art, rare jewels and exceptional objects with more than 14,000 collectors worldwide, and have been recognized by trusted publications including Robb Report, The New York Times, Wall Street Journal and more.

On Approval
Examine select works in person before you commit

125% Guarantee
Full credit plus 5% annual appreciation for five years

Trusted Expertise
Over two centuries of combined experience across our specialists
