The pendants below are examples of custom designed one off pieces sold before.
Multi Colour Tourmaline
3.75 ct pear Multi Coulour Tourmaline (Pink Yellow) and .31ct Pink Spinel white gold with 0.38ct diamonds set in 18ct hand
A 1.44ct pink Tourmaline Heart shape set in 18ct white gold
Fancy cut Pink Tourmaline Pendant
3.10 ct fancy cut pink Tourmaline with total 0.12ct diamonds set in 18ct white gold.