Love is an advanced element in Little Alchemy 2, and you could combine family, ring, and rose with Love. Creating Love element is not easy, and you have to make Life and Human first. Here comes our detailed walkthrough for making Love, feel free to try it yourself.
Fire + Earth = Lava
Lava + Earth = Volcano
Water + Water = Puddle
Water + Puddle = Pond
Water + Pond = Lake
Lake + Lake = Sea
Earth + Sea = Primordial Soup
Volcano + Primordial Soup = Life
Earth + Water = Mud
Air + Air = Pressure
Earth + Pressure = Stone
Air + Stone = Sand
Sand + Mud = Clay
Clay + Life = Human
Human + Human = Love