The Different Kinds of Pearls – And Why Their Value is About to Soar
Pearls have long been admired for their elegance and timeless beauty. From the classic strands worn by style icons to modern, minimalist designs, pearls continue to captivate. But not all pearls are created equal—and in the near future, their rarity may increase significantly, driving prices up. Let’s explore the different types of pearls and why changes in our oceans are shaping the future of this treasured gem.
Types of Pearls: Nature’s Diverse Creations
Pearls are classified based on their origin—natural or cultured—and the type of mollusc that produces them. Here are the main categories:
1. Akoya Pearls
Origin: Primarily Japan and China.
Appearance: Perfectly round, high-lustre pearls often white or cream with rose or silver overtones.
Common Uses: Classic pearl strands and stud earrings.
Notable Feature: Considered the traditional standard for cultured pearls due to their mirror-like finish.
2. South Sea Pearls
Origin: Australia, Indonesia, and the Philippines.
Appearance: Large, luscious pearls in white, silver, or golden tones.
Common Uses: Statement pieces and luxury jewellery.
Notable Feature: The largest and most valuable of all cultured pearls.
3. Tahitian Pearls
Origin: French Polynesia.
Appearance: Naturally dark pearls with a peacock-like iridescence—shades of green, blue, aubergine, and black.
Common Uses: Bold, contemporary designs.
Notable Feature: Often referred to as “black pearls,” they offer a dramatic, exotic appeal.
4. Freshwater Pearls
Origin: Mainly China.
Appearance: Wide variety of shapes and colours—pink, lavender, white, and even peach.
Common Uses: Trendy and affordable jewellery.
Notable Feature: These pearls are usually nucleated with tissue instead of beads, resulting in more irregular shapes and solid nacre.
The Future of Pearls: A Looming Crisis in Natural Production
While pearls are naturally formed, the majority today are cultured—meaning they are farmed by introducing an irritant into the mollusc under controlled conditions. However, these controlled conditions rely on stable, healthy marine environments.
The Impact of Warming Oceans
Ocean temperatures are rising due to climate change. This affects the health of pearl-producing oysters and mussels, which are extremely sensitive to changes in water temperature, acidity, and pollution.
Shortened Lifespans and Reduced Growth
Warmer, more acidic waters:
Reduce the growth rate of molluscs.
Increase mortality rates.
Affect nacre quality and formation.
Cause more frequent disease outbreaks in pearl farms.
Natural Pearls Becoming Even Rarer
Natural pearls—formed without human intervention—are already incredibly rare. As environmental conditions worsen, they’re becoming virtually impossible to find. This is leading to higher demand and skyrocketing value for both natural and high-quality cultured pearls.
Why Now Is the Time to Invest in Pearls
For jewellery lovers, collectors, and connoisseurs, this shift presents a unique moment:
High-quality pearls are likely to become investment pieces.
Cultured pearls from sustainable, ethical sources will become more desirable.
Vintage and heirloom pearl jewellery will rise in value.
At Nowlan Jewellery Co., we believe in honouring the natural elegance of pearls while staying attuned to the future.
Final Thoughts
Pearls are not just classic—they’re climate-sensitive treasures. As the oceans change, so too will the landscape of pearl availability and affordability. The best time to appreciate, protect, and invest in pearls? Right now.
✨ Visit us in Brendale or book a custom consultation to explore our hand-selected pearl pieces and start your story with a piece of jewellery that’s truly timeless. ✨