| Used (Complete) | LEGO Triwizard Tournament: The Black Lake Set 76420 All parts, minifigures, and instructions included. No box or extra pieces. | 1 | $25.72 | $44.57 | theyoungbricks (7) Shipping $18.85 | |
| New (Sealed) | LEGO Triwizard Tournament: The Black Lake Set 76420 | 5 | $31.82 | N/A | BRUNOS-BRICK-DEPOT (214) Request a Shipping Quote | |
| New (Sealed) | LEGO Triwizard Tournament: The Black Lake Set 76420 Box may have shelf wear. Free shipping for orders over $99. | 1 | $33.50 | $39.00 | BBB Brick Store (46) Shipping $5.50 | |
| New (Sealed) | LEGO Triwizard Tournament: The Black Lake Set 76420 | 1 | $35.14 | $51.66 | bernard bricks (30) Shipping $16.51 | |
| New (Sealed) | LEGO Triwizard Tournament: The Black Lake Set 76420 | 1 | $35.60 | $57.82 | Zaptoys (425) Shipping $22.22 Minimum Lot Average $0.43 | |
| Used (Complete) | LEGO Triwizard Tournament: The Black Lake Set 76420 100% complete | 1 | $35.85 | N/A | Tree Kingdom Bricks (48) Request a Shipping Quote | |
| New (Sealed) | LEGO Triwizard Tournament: The Black Lake Set 76420 | 9 | $36.81 | $89.41 | WHITESTOREMAN (15) Shipping $52.60 | |
| New (Sealed) | LEGO Triwizard Tournament: The Black Lake Set 76420 | 1 | $36.81 | N/A | The Yellow Market (0) Request a Shipping Quote | |
| Used (Complete) | LEGO Triwizard Tournament: The Black Lake Set 76420 Complete with instructions, no box. Built once, in very nice condition | 1 | $39.99 | $57.49 | TorontoBricks (621) Shipping ~$17.50 | |
| New (Sealed) | LEGO Triwizard Tournament: The Black Lake Set 76420 New, Sealed. Box has some shelf wear | 1 | $40.00 | $51.50 | 2Nich_Bricks (318) Shipping ~$11.50 | |
| New (Sealed) | LEGO Triwizard Tournament: The Black Lake Set 76420 | 2 | $41.72 | $67.80 | Steentjeswereld. NL (1126) Shipping $26.08 | |
| New (Sealed) | LEGO Triwizard Tournament: The Black Lake Set 76420 | 1 | $42.97 | N/A | Brickworld QC (18) Request a Shipping Quote | |
| New (Sealed) | LEGO Triwizard Tournament: The Black Lake Set 76420 | 1 | $42.97 | N/A | Briques Cité (36) Request a Shipping Quote | |
| New (Sealed) | LEGO Triwizard Tournament: The Black Lake Set 76420 | 1 | $44.99 | $53.67 | Bricksville OKC (253) Shipping $8.68 | |
| New (Sealed) | LEGO Triwizard Tournament: The Black Lake Set 76420 | 1 | $45.00 | N/A | Steengoed (78) Request a Shipping Quote | |
| New (Sealed) | LEGO Triwizard Tournament: The Black Lake Set 76420 | 1 | $47.29 | N/A | BSW Bricks (446) Request a Shipping Quote | |
| New (Sealed) | LEGO Triwizard Tournament: The Black Lake Set 76420 | 20 | $47.33 | $73.53 | Brickcomplete (756) Shipping $26.20 | |
| New (Sealed) | LEGO Triwizard Tournament: The Black Lake Set 76420 | 3 | $47.33 | $87.30 | Excalibur (202) Shipping $39.97 | |
| New (Sealed) | LEGO Triwizard Tournament: The Black Lake Set 76420 | 1 | $47.33 | N/A | kuebo_bricks (70) Request a Shipping Quote Minimum Lot Average $0.53 | |
| New (Sealed) | LEGO Triwizard Tournament: The Black Lake Set 76420 | 1 | $49.45 | N/A | Vcarochabrick (5) Request a Shipping Quote Minimum Lot Average $1.85 | |