Gemstones : Cut to fit order, fancy cut
See availability on the market for gemstones, by size, suitable for production in series. .
Many projects will require the gemstones to be cut-to-fit the mountings
In other cases stones are in calibrated standard sizes but the market will not offer such specific sizes in the specific gemstone variety and quality. Wholesalers not keeping stock for large stones calibrated, like this 10x8 mm Oval citrine lot in top color and top cutting quality.
Even in smaller sizes, a project aiming for high quality stones in small sizes will require te stones to be cut specifically for the order (like the 4mm and 6mm princess cut Amethsyst, top color and perfct cut).
The second stone is using concave cutting to enhance a pattern at on the pavilion sade of the diamond shape Lemon quartz stone.