The revolver clasp is fixed, which makes sense given that it is a precision component machined to close tolerances. Fit is handled in the chain or bracelet, through extenders or multiple attachment points.
Origin Story
Global gem-quality diamond production is concentrated in six primary countries: Botswana, Russia, Canada, Australia, South Africa, and the Democratic Republic of Congo. Botswana and Russia collectively account for a significant majority of gem-quality production by both volume and value.
Elemental Detail
Not all white gold alloys behave the same way on skin. Palladium-alloyed white gold is far less reactive than nickel-based alternatives, which is why it's widely recommended for metal-sensitive wearers and worth asking about specifically rather than assuming.