The Ultimate Guide to Pearl Jewellery: Freshwater vs Akoya vs Tahitian

Freshwater Akoya and Tahitian pearl jewellery South Africa — Dhia Jewellery pearl guide

Pearl jewellery has been treasured for thousands of years — and for good reason. But with freshwater, Akoya, Tahitian, and South Sea pearls all available, how do you know which one is right for you?

This guide breaks it all down so you can shop with confidence.


What Makes a Pearl "Real"?

All pearls — whether cultured or natural — are formed when an irritant enters a mollusc and the creature coats it in layers of nacre. The result is one of nature's most elegant gemstones. Cultured pearls are grown with human assistance but are no less real or beautiful than wild pearls.


Freshwater Pearls

Freshwater pearl necklace South Africa — white and pink freshwater pearls

Freshwater pearls are grown in rivers and lakes, primarily in China. They are the most widely available pearl type and offer excellent value without sacrificing beauty.

  • Lustre: Good to very good
  • Shape: Often slightly irregular — part of their charm
  • Colours: White, pink, peach, lavender
  • Best for: Everyday wear, gifts, layering necklaces
  • Price range: Accessible — great entry point into pearl jewellery

👉 Shop Dhia's freshwater pearl necklaces and earrings


Akoya Pearls

Akoya pearl earrings South Africa — classic white pearl jewellery — Dhia

Akoya pearls are the classic white pearl most people picture when they think of pearl jewellery. Originating from Japan, they are renowned for their exceptional mirror-like lustre.

  • Lustre: Exceptional — the highest of any cultured pearl
  • Shape: Very round and uniform
  • Colours: White and cream with rose or silver overtones
  • Best for: Formal occasions, bridal jewellery, timeless elegance
  • Price range: Mid to premium

👉 Explore Dhia's Akoya pearl jewellery collection 


Tahitian Pearls

Tahitian black pearl ring South Africa — dark exotic pearl jewellery — Dhia

Grown in the black-lipped oyster in French Polynesia, Tahitian pearls are the only naturally dark pearl in the world. No two are exactly alike.

  • Lustre: Very high with a distinctive orient (rainbow iridescence)
  • Shape: Round to baroque
  • Colours: Black, grey, green, blue, aubergine — often with peacock overtones
  • Best for: Statement pieces, unique gifts, luxury occasions
  • Price range: Premium

👉 Discover Dhia Tahitian pearl pieces


South Sea Pearls

South Sea pearl bracelet South Africa — luxury gold pearl jewellery — Dhia

The rarest and largest of all cultured pearls, South Sea pearls are grown in Australia, Indonesia, and the Philippines. Their thick nacre gives them an unmatched satiny glow.

  • Lustre: Soft, warm, and satiny
  • Shape: Round to baroque
  • Colours: White, silver, gold
  • Best for: Heirloom pieces, special occasions, investment jewellery
  • Price range: Luxury

👉 Discover Dhia South Sea Pearls


Which Pearl is Right for You?

Freshwater Akoya Tahitian South Sea
Lustre Good Exceptional Very High Satiny
Colour Various White/Cream Dark/Exotic White/Gold
Best for Everyday Bridal Statement Heirloom
Price Accessible Mid-Premium Premium Luxury

Shop Pearl Jewellery in South Africa

Whether you're looking for a classic freshwater pearl necklace, an Akoya pearl bracelet for a special occasion, or a striking Tahitian pearl ring, Dhia Jewellery has you covered.

All our pearl pieces are delivered gift-wrapped and shipped across South Africa — perfect for birthdays, anniversaries, and every meaningful moment in between.

👉 Browse the full Pearl Jewellery Collection at Dhia →