A shark tooth pendant occupies a particular place in the natural history market. It is wearable, which makes it personal in a way a display specimen is not. It is collectible, which means quality matters. And it is durable enough to last decades if the components are right. The difference between a serious pendant and a beach-souvenir trinket comes down to four decisions: which species, which tooth, which setting, and which chain.
Choosing the Species
The two species most commonly used for serious pendants are the shortfin mako and the modern great white. Mako teeth are slim, curved, and smooth-edged, which makes them well-suited to prong settings and gives them an elegant line on the body. Great white teeth are broader and more dramatic, but their size makes them better suited to larger pendant work. For a first pendant, mako is typically the better starting point.
Fossil teeth (megalodon, hastalis, etc.) also appear in pendant work. The mineralization makes them heavier than modern teeth, which affects how they wear, but it also makes them more durable. A small fossil tooth in a sturdy setting will last indefinitely.
Choosing the Tooth
The tooth should be complete, with no restoration in the visible faces. A pendant tooth is seen up close; any restoration that is invisible on a display specimen will be visible on a pendant. For a modern mako, look for: intact serrations (or lack thereof, since makos are smooth-edged), no chips on the cutting edges, a complete root, and color consistency between root and crown.
Settings
Three common settings:
Prong setting. Sterling silver or 14k gold prongs hold the tooth at the root. Allows the entire tooth to be visible. The strongest setting for daily wear. Most expensive to fabricate well but the most durable.
Bezel setting. A continuous metal band encircles the root. Slightly heavier visual presence than a prong, equally durable. Less common in shark tooth work.
Wire wrap. Sterling or copper wire wrapped around the root. Most affordable, less durable for daily wear, more bohemian aesthetic. Acceptable for occasional wear; not for hardcore daily use.
Chains
A serious pendant ships on a serious chain. Sterling silver in 18 to 20 inch lengths, in a cable or rope link. The chain weight should match the tooth weight; an oversized chain on a small tooth looks wrong, as does the reverse. Replacement chains in matching weight should be readily available.
What to Avoid
Costume jewelry chains that are not solid sterling or solid gold. Adhesive-mounted teeth (glue eventually fails on a piece that moves with the body). Bleached or chemically treated teeth (the chemistry interacts unpredictably with skin oils and sweat over time). Pendants set in pot metal or unsigned base metal.
Care
A pendant worn regularly will accumulate skin oils and faint patina over years. This is normal and often improves the look of the piece. Periodic cleaning of the chain with a sterling polishing cloth keeps the metal bright. The tooth itself should not be cleaned with chemical polishes; a soft cotton cloth is sufficient.
What a Pendant Represents
A well-made shark tooth pendant is a discreet piece of natural history that travels with you. It is not loud. It does not announce itself. It is the kind of object that someone notices only when they are close enough to ask about it, and then it becomes a conversation. For collectors who want to live with the material rather than only display it, a pendant is the most direct way.