diff --git a/src/graph_notebook/magics/graph_magic.py b/src/graph_notebook/magics/graph_magic.py
index 54c3b9d5..ab7a560e 100644
--- a/src/graph_notebook/magics/graph_magic.py
+++ b/src/graph_notebook/magics/graph_magic.py
@@ -1351,6 +1351,12 @@ def gremlin(self, line, cell, local_ns: dict = None):
                             query_res_http_json = json.loads(query_res_fixed)
                         if 'result' in query_res_http_json:
                             query_res = query_res_http_json['result']['data']
+                            # Handle typed GraphSON format where data is {"@type": "g:List", "@value": [...]}
+                            if isinstance(query_res, dict) and '@type' in query_res and '@value' in query_res:
+                                from gremlin_python.structure.io.graphsonV3d0 import GraphSONReader
+                                reader = GraphSONReader()
+                                query_res = reader.to_object(query_res)
+                                using_http = False  # results are now deserialized objects like WS path
                         else:
                             if 'reason' in query_res_http_json:
                                 logger.debug('Query failed with internal error, see response.')
diff --git a/src/graph_notebook/neptune/client.py b/src/graph_notebook/neptune/client.py
index 35fa1602..818ae607 100644
--- a/src/graph_notebook/neptune/client.py
+++ b/src/graph_notebook/neptune/client.py
@@ -154,7 +154,7 @@
 GREMLIN_SERIALIZERS_HTTP = [GRAPHSONV1, GRAPHSONV1_UNTYPED, GRAPHSONV2_UNTYPED, GRAPHSONV3_UNTYPED]
 GREMLIN_SERIALIZERS_HTTP_NEXT = [GRAPHSONV4, GRAPHSONV4_UNTYPED]
 GREMLIN_SERIALIZERS_ALL = GREMLIN_SERIALIZERS_WS + GREMLIN_SERIALIZERS_HTTP + GREMLIN_SERIALIZERS_HTTP_NEXT
-NEPTUNE_GREMLIN_SERIALIZERS_HTTP = [GRAPHSONV1_UNTYPED, GRAPHSONV2_UNTYPED, GRAPHSONV3_UNTYPED]
+NEPTUNE_GREMLIN_SERIALIZERS_HTTP = [GRAPHSONV1_UNTYPED, GRAPHSONV2_UNTYPED, GRAPHSONV3_UNTYPED, GRAPHSONV3]
 NEPTUNE_GREMLIN_SERIALIZERS_HTTP_NEXT = NEPTUNE_GREMLIN_SERIALIZERS_HTTP + [GRAPHSONV4_UNTYPED]
 DEFAULT_GREMLIN_WS_SERIALIZER = GRAPHSONV3
 DEFAULT_GREMLIN_HTTP_SERIALIZER = GRAPHSONV3_UNTYPED