LEGO 21137 The Mountain Cave price history & best time to buy
Used avg (BrickLink)
Good time to buy
Now ¥115,8293% below average
Period low¥115,829
Average¥119,509
Period high¥122,053
based on 15 days of data
Price over time
| Date | Lowest new price | Used avg (BrickLink) |
|---|---|---|
| 2026-07-25 | — | ¥115,829 |
| 2026-07-24 | — | ¥115,829 |
| 2026-07-23 | — | ¥115,829 |
| 2026-07-22 | — | ¥115,829 |
| 2026-07-21 | — | ¥115,829 |
| 2026-07-20 | — | ¥115,829 |
| 2026-07-19 | — | ¥121,644 |
| 2026-07-18 | — | ¥121,644 |
| 2026-07-17 | — | ¥122,053 |
| 2026-07-16 | — | ¥122,053 |
Used avg¥115,829as of 7/25
See price history & best time to buyPrices may vary — please check each store. Links may include affiliate (advertising) links.
🔔 Get an email when the price drops (free)
Sign up free for price alerts, buildability checks and automatic missing-part costing.
Re:GO records the lowest new price (Amazon, Rakuten, Yahoo! Shopping) and the used market average (BrickLink) for LEGO The Mountain Cave (21137) every day. The trend tells you whether now is a good time to buy or worth waiting. Retired sets tend to climb, so keep an eye on the used average too.
← See set details & part breakdownMore “Minecraft” theme sets
Prices are as recorded and may differ from the current store price — always check the store. Used averages come from BrickLink sold data. Re:GO is an unofficial service, not affiliated with the LEGO Group.