Invertebrate
Sea Urchin — What's a Fair Price?
Based on 8 listings across 3 online reef vendors, updated 2026-07-13.
Lowest today
$14.99
Median
$22.49
Highest today
$44.99
In stock now
6
A typical Sea Urchin sells for around $22.49 right now. Anything near $14.99 is at the cheap end of today's market. Prices below are the cheapest current listing per vendor.
Cheapest per vendor
| Vendor | Listing | Price | |
|---|---|---|---|
| Top Shelf Aquatics | Rock-Boring Urchin | $14.99 | view → |
| Reefwise | Pincushion Urchin | $19.99 | view → |
| World Wide Corals | Pincushion Urchin | $19.99 | view → |
Shipping differs by vendor (free-shipping thresholds, flat overnight rates) and can change which vendor is cheapest to your door.
Price history
Price history is accumulating — the index collects prices daily, so this chart fills in over the coming weeks.
How this works: we collect every public listing for Sea Urchin from tracked vendors daily and compute the spread of in-stock prices. Full methodology.