A cameo is a piece of jewellery that shows a raised (relief) image carved from a material that has contrasting layers. Carvers remove the top layer to reveal a different-coloured layer underneath, so the design—usually a head in profile, mythological figure, or floral motif—stands out. Cameos differ from intaglio, where the design is cut into the surface instead of raised.
Common cameo forms include brooches, pendants, rings and earrings. Collectors also call them portrait cameos, classical cameos and shell cameos depending on subject and material.

A short history (Ancient · Renaissance · Victorian)
Cameos trace back to ancient Greece and Rome, where artisans carved gemstones and shells to depict gods, rulers and scenes. Artists revived the technique during the Renaissance and again in the 18th–19th centuries (neoclassical and Victorian periods).
In the Victorian era, portrait cameos served as keepsakes and mourning jewellery. Today, both traditional hand-carving and mechanical methods keep the form alive.
Materials and techniques
Common materials
- Shell — lightweight and widely used, especially in Italian work; shows soft colour transitions.
- Agate / sardonyx / onyx — hard stones that give sharp contrast and long-lasting detail.
- Lava, coral, bone — used historically or regionally for unique textures.
- Resin / plastic — modern, low-cost reproductions that mimic carving but lack natural layering.
How carvers work
- Hand carving with gravers and small tools delivers fine detail and slight irregularities that signal an original piece.
- Machine carving / laser speeds production but often produces uniform, too-perfect surfaces.
- Molding / casting creates replicas from resins; these lack true layered contrast seen in real shell or stone.
Motifs and styles
- Profile portraits are the most familiar style—single heads in profile, commonly female.
- Mythological and classical scenes show gods, heroes or allegories.
- Nature motifs include flowers, shells and wreaths.
- Contemporary designs reinterpret the form with modern subjects or abstract shapes.
How to spot an authentic cameo
- Backlight the piece: shell cameos typically show warm translucence when held to light; stone cameos remain opaque.
- Check layers: natural layered materials have subtle, uneven transitions of colour; molded pieces often show flat, uniform colour.
- Look for tool marks: hand-carved cameos show fine, irregular tool marks and slight asymmetry; machine-made pieces look overly smooth.
- Feel the weight and temperature: stone feels heavier and cooler than resin or shell.
- Inspect the setting and signature: high-quality older cameos often sit in silver or gold settings and may carry the carver’s signature or maker’s mark.
- Consider price and provenance: detailed, well-preserved stone cameos command higher prices; unusually low prices for a detailed piece often indicate a copy.
Caring for cameo jewellery
- Clean gently: use a soft brush, mild soap and lukewarm water. Avoid ultrasonic cleaners and steam, which can damage shell and softer stones.
- Avoid chemicals: keep perfumes, hairsprays and household cleaners away from cameos.
- Store safely: place cameos in a soft pouch or separate compartment to prevent scratches.
- Check settings: have a jeweller inspect prongs and bezels on older pieces to avoid losing the cameo.
How to wear cameos today (styling tips)
- Brooch: pin on jackets, collars or scarves to create a vintage focal point.
- Pendant: wear on a short chain for a classic look or layer with contemporary chains to modernize the piece.
- Ring or bracelet charm: choose sizes that read clearly from a short distance.
- Mix eras: pair a historic cameo with minimalist outfits for contrast.
Buying tips and price factors (antique cameo · vintage cameo · modern carver)
Buy from reputable dealers, auction houses or specialist makers. Check clear photos, return policies and provenance for antiques. Price depends on material (stone > shell > resin), carving detail, size, age, and the metal used in the setting (gold or silver increases value).
FAQs
Q: Are shell cameos valuable?
A: Yes—well-carved, antique shell cameos have value, though stone cameos usually sell for more.
Q: How do I tell hand-carved from molded cameos?
A: Hand-carved pieces show subtle tool marks and asymmetry; molded pieces appear too uniform.
Q: Can cameos chip or break?
A: Shell and some softer stones can chip if dropped. Handle and store with care.
Q: Should I clean a cameo professionally?
A: Routine gentle cleaning at home works for many cameos; older or fragile pieces benefit from professional care.
Conclusion
Cameo jewellery pairs miniature relief carving with layered materials to produce distinct portraits and scenes. Knowing the differences between shell, stone and resin, how carving methods affect detail, and how to check authenticity helps you buy and care for cameos with confidence. Whether you collect antique pieces or choose a modern interpretation, attention to material and maintenance keeps a cameo beautiful for years.