A pearl grown inside

A pearl grown inside the pāua

Every Arapawa pearl is grown on our farm on Arapaoa Island, in land-based tanks with seawater flowing through from the Sounds.

From a young pāua to a pearl on the grading table takes eight years. Each one is graded by hand and never treated or dyed.

How we grow them

Eight years to grow a single pearl

Our pāua live in land-based tanks on Arapaoa Island, with seawater flowing through from the Sounds. Each pearl takes eight years from the tank to the grading table.

  1. Years 1–4

    The pāua grows

    Raised in our tanks and fed on seaweed Jacob collects and cuts by hand.

  2. Years 5–8

    The pearl forms

    A nucleus is placed inside the shell, and the pāua layers nacre over it for another four years.

  3. Harvest

    Graded on the farm

    Each pearl is graded for lustre, surface and colour. No treatments, no dyes.

  4. Setting

    Made into jewellery

    Corey selects pearls from each harvest and designs a setting for every one.

01 · Day one

Meet the pāua

New Zealand's native abalone, raised from spawn in our island hatchery.

Eight years of growing

02 · Years 1–8

Eight years of growing

Four years to grow the pāua, then four more after the nucleus goes in.

03 · Year 8

The harvest

Each pearl is carefully lifted from its shell.

04 · By hand

Finishing the pearl

The nucleus is removed and each pearl is finished by hand.

05 · Graded

Our grading

Every pearl is graded for lustre, colour and clarity before it's set.

Grading

Grade reflects character, not worth

Every pearl is graded on lustre, surface and colour saturation. The grade is listed on each piece and on its certificate.

  • A

    Mirror-like lustre, very few imperfections, deep even colour. Our finest.

  • B1

    Very good to excellent lustre, minor surface marks, strong colour.

  • B2

    Very good lustre, moderate markings, often vivid multicoloured.

  • C1

    Good lustre, more visible character, rich colour. Our most popular.

  • C2

    Fair lustre, heavier markings including conchiolin.

  • C3

    Soft lustre, pronounced texture, deep complex colour.

  • Blue · the rarest colour
  • Orient · two or more overtones
  • Regular · one or two colours
  • Conchiolin lines · natural growth rings, not flaws
The full grading guide
A taonga from

Pāua & Māori tradition

A taonga from Tangaroa

In Māori tradition the pāua is a gift from Tangaroa, god of the sea, and a taonga, a treasure. Its shell was used for the eyes of carved figures, associated with the stars and the eyes of the ancestors.

Pāua is legally protected in New Zealand, and tikanga Māori teaches that what is taken from the sea is given back.

Grading blue pearls for Arapawa Blue Pearls on Arapawa Island, Marlborough Sounds NZ

Pearl history

A different path  from the oyster

Pearls were prized long before diamonds, and unlike other gems they can't be cut from rock. Each one is made by a living animal.

Cultured pearls arrived in 1893, when Mikimoto first succeeded with an oyster. A pāua pearl grows differently: the pāua has a single shell, so the pearl forms against its inner wall as a mabe, or blister, pearl.