diff --git a/pyiceberg/table/metadata.py b/pyiceberg/table/metadata.py
index f248700c02..e67300679f 100644
--- a/pyiceberg/table/metadata.py
+++ b/pyiceberg/table/metadata.py
@@ -552,11 +552,6 @@ def construct_refs(cls, table_metadata: TableMetadata) -> TableMetadata:
     next_row_id: Optional[int] = Field(alias="next-row-id", default=None)
     """A long higher than all assigned row IDs; the next snapshot's `first-row-id`."""
 
-    def model_dump_json(
-        self, exclude_none: bool = True, exclude: Optional[Any] = None, by_alias: bool = True, **kwargs: Any
-    ) -> str:
-        raise NotImplementedError("Writing V3 is not yet supported, see: https://github.com/apache/iceberg-python/issues/1551")
-
 
 TableMetadata = Annotated[Union[TableMetadataV1, TableMetadataV2, TableMetadataV3], Field(discriminator="format_version")]
 
diff --git a/tests/table/test_metadata.py b/tests/table/test_metadata.py
index a8410cff36..c47f3cb667 100644
--- a/tests/table/test_metadata.py
+++ b/tests/table/test_metadata.py
@@ -184,13 +184,9 @@ def test_serialize_v2(example_table_metadata_v2: Dict[str, Any]) -> None:
 
 
 def test_serialize_v3(example_table_metadata_v3: Dict[str, Any]) -> None:
-    # Writing will be part of https://github.com/apache/iceberg-python/issues/1551
-
-    with pytest.raises(NotImplementedError) as exc_info:
-        _ = TableMetadataV3(**example_table_metadata_v3).model_dump_json()
-
-    assert "Writing V3 is not yet supported, see: https://github.com/apache/iceberg-python/issues/1551" in str(exc_info.value)
-
+    table_metadata = TableMetadataV3(**example_table_metadata_v3).model_dump_json()
+    expected = """{"location":"s3://bucket/test/location","table-uuid":"9c12d441-03fe-4693-9a96-a0705ddf69c1","last-updated-ms":1602638573590,"last-column-id":3,"schemas":[{"type":"struct","fields":[{"id":1,"name":"x","type":"long","required":true}],"schema-id":0,"identifier-field-ids":[]},{"type":"struct","fields":[{"id":1,"name":"x","type":"long","required":true},{"id":2,"name":"y","type":"long","required":true,"doc":"comment"},{"id":3,"name":"z","type":"long","required":true},{"id":4,"name":"u","type":"unknown","required":true},{"id":5,"name":"ns","type":"timestamp_ns","required":true},{"id":6,"name":"nstz","type":"timestamptz_ns","required":true}],"schema-id":1,"identifier-field-ids":[1,2]}],"current-schema-id":1,"partition-specs":[{"spec-id":0,"fields":[{"source-id":1,"field-id":1000,"transform":"identity","name":"x"}]}],"default-spec-id":0,"last-partition-id":1000,"properties":{"read.split.target.size":"134217728"},"current-snapshot-id":3055729675574597004,"snapshots":[{"snapshot-id":3051729675574597004,"sequence-number":0,"timestamp-ms":1515100955770,"manifest-list":"s3://a/b/1.avro","summary":{"operation":"append"}},{"snapshot-id":3055729675574597004,"parent-snapshot-id":3051729675574597004,"sequence-number":1,"timestamp-ms":1555100955770,"manifest-list":"s3://a/b/2.avro","summary":{"operation":"append"},"schema-id":1}],"snapshot-log":[{"snapshot-id":3051729675574597004,"timestamp-ms":1515100955770},{"snapshot-id":3055729675574597004,"timestamp-ms":1555100955770}],"metadata-log":[{"metadata-file":"s3://bucket/.../v1.json","timestamp-ms":1515100}],"sort-orders":[{"order-id":3,"fields":[{"source-id":2,"transform":"identity","direction":"asc","null-order":"nulls-first"},{"source-id":3,"transform":"bucket[4]","direction":"desc","null-order":"nulls-last"}]}],"default-sort-order-id":3,"refs":{"test":{"snapshot-id":3051729675574597004,"type":"tag","max-ref-age-ms":10000000},"main":{"snapshot-id":3055729675574597004,"type":"branch"}},"statistics":[],"format-version":3,"last-sequence-number":34}"""
+    assert table_metadata == expected
 
 def test_migrate_v1_schemas(example_table_metadata_v1: Dict[str, Any]) -> None:
     table_metadata = TableMetadataV1(**example_table_metadata_v1)