Solitaire diamond ring style with cubic zirconia as the stone. For a gold charm you may have a diamond, prices on request. an illusion setting can be used with a much smaller diamond.
Coloured stones, some are available , they will be natural, not synthetic. (example only , a blue sapphire.) stone in the ring is 3mm.
Priced here in silver and 9ct with a cubic zirconia (CZ).