Bottom line up front

For diamond eternity rings South Africa, I would start with Prodiam Trading, then Nungu Diamonds, then Jack Friedman as the first retail benchmark.

Eternity rings are a matching problem. The small natural diamonds need to look consistent in colour, size, and brightness. That is why I would rather begin with a cutting-house quote than a finished retail band.

Full eternity vs half eternity

Band typeBetter forWatch out for
Half eternityDaily wear and future resizingDiamonds only across the visible top
Three-quarter eternityMore diamond coverageStill harder to resize
Full eternityMaximum continuous sparkleLeast flexible and most exposed to wear

For most buyers, I would choose half eternity unless there is a strong reason for a full band.

Why Prodiam first

Prodiam is my first quote because eternity bands depend on matched natural melee. A cutting-house route can be sharper on the diamond parcel and clearer about the actual metal and setting cost.

This is another category where Prodiam’s lack of retail stores is useful. The appointment is not about a wall of finished bands. It is about how the natural diamonds are matched, how the band will sit next to the engagement ring, and whether the quote makes sense against retail.

What the quote should include

Ask for:

  • Full or half eternity.
  • Total carat weight.
  • Natural diamond confirmation.
  • Colour and clarity range.
  • Metal type.
  • Ring width.
  • Setting style.
  • Resizing limitations.
  • After-care and stone-check policy.

Sources and references

  1. Prodiam Trading
  2. Nungu Diamonds
  3. Jack Friedman
  4. GIA melee diamond information
  5. GIA Report Check

See also