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. . .
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
Oscar Heyman Diamond and Ruby Ring
- This striking ring by Oscar Heyman presents two trillion cut white diamonds, totaling 5.12 carats
- The gemstones are haloed by 4.00 carats of vivid red baguette cut rubies
- Set in 18K yellow gold
- Circa 1950
- Get complete item description here
To speak to one of our experts, call 1-888-711-8084
Founded in New York in 1912, the. . .
Founded in New York in 1912, the American jewelry firm Oscar Heyman is known throughout the world for its high-quality, avant-garde designs. Bringing together impeccable craftsmanship and captivating gemstones, this ring embodies the creative ingenuity of this celebrated firm.
Circa 1950

| Maker: | Oscar Heyman |
| Period: | 20th Century |
| Origin: | America |
| Type: | Rings |
| Style: | Retro |
| Stones: | Diamonds;Ruby |
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