Inputs you can inspect
Every output changes in response to visible controls. No hidden “AI score” and no email gate.
Interactive colour atlas
Combine body colour and overtone to see likely pearl families, rarity context and a nuanced colour description you can reuse.
Embed this toolDistinct green or aubergine overtones are especially sought after in fine Tahitian cultured pearls.
Colour on screens varies. This is descriptive guidance, not origin or treatment identification.
Transparent by design
Every output changes in response to visible controls. No hidden “AI score” and no email gate.
Colour is described through body colour, overtone and orient.
GIA Pearl Quality FactorsThe result helps you ask better questions. It does not replace a physical inspection, laboratory report or final fit check.
Plain-language answers
Tahitian cultured pearls naturally occur in dark body colours, often grey rather than jet black, with green, blue, rose or aubergine overtones.
Body colour is the dominant overall colour. Overtone is a translucent secondary colour visible over the surface, while orient describes a more iridescent play of colours.
No. Screens and photographs shift colour, and treatments can be subtle. A laboratory assessment is needed when origin or treatment materially affects a purchase.
From learning to choosing
Explore pieces selected by pearl type, colour and size at The South Sea Pearl.