Brand Guide
Reza
Founded 1952 · London
Signature Collections
Important Colored Stone Rings
1960s–1980sAlexandre Reza was arguably the most uncompromising stone selector of his generation. When I see a signed REZA ruby or sapphire, I immediately know the unheated quality is practically unparalleled. Royal money chased these specific rocks for decades.
Authentication Guide
Hallmarks
- ◆Typically bears the A. REZA or REZA stamp, though marks may be discreetly placed due to the focus on the gemstones.
- ◆Often accompanied by French assay marks, confirming its high-jewelry origins.
What to Look For
- ✓Uncompromising gemstone quality; Reza began as one of the world's most elite gem dealers, and the stones speak for themselves.
- ✓Settings designed to be as invisible as possible, elevating the gems rather than the metalwork.
Red Flags
- ✗Base metals masking as platinum or high-karat gold.
- ✗Cloudy, commercial-quality center stones.
- ✗Glued or poorly crafted modern settings attempting to mimic Reza's sophisticated, gem-forward mountings.
Price Ranges
Entry Level
$10,000–$40,000
Smaller gem-set gold rings, diamond daywear bands
Mid Range
$40,000–$200,000
Important unheated colored stone solitaires, diamond and colored stone ear clips
High Value
$200,000–$3,000,000+
World-class unheated ruby, sapphire, or emerald parures, D-flawless major diamond pieces
Best value era: 1970s–1980s
What Dealers Look For
1
Alexandre Reza pieces are exceedingly rare on the secondary market. When you find one, you are looking at stones selected by a master gem merchant.
2
Understand that the design exists to serve the stone. A true Reza piece will mesmerize you with the color, cut, and clarity of its central gems.
Frequently Asked Questions
Currently Available