Pearls symbolize femininity and warmth. They have been loved by people from different cultures for centuries. What makes pearls unique is that it is the only gem sourced from living organisms.
Pearls can be of various colors, sizes, and shapes. Traditionally, white, symmetrically round, naturally occurring pearls were considered the most coveted of all.
Natural pearls are still extremely rare. Onlyone in 10,000 wild oystersyields a pearl, and only a fraction those achieve the desired color, shape, and size.
The pearls that we get to see today, a vast majority of them are cultured pearls. They are genuine pearls produced by an oyster or mollusk with human intervention.
Here we list 8 of the rarest types of pearls that you can find today.
Rarity: Rare
Type: Cultured
Region: China
Color: Dark violet to Royal purple
photo source: i.shgcdn.com
The Edison pearl is one of the newest Freshwater pearls. It has been in the market since 2014. These are large pearls grown at pearl farms in China. The production process of Edison pearl is not revealed; however, it is known that cross-breeding is used.
The diameter of Edison pearls ranges from 13mm to17mm. They can grow so big because they grow alone. Edison pearls can be of different colors, but the purple ones are the rarest. The other colors available are white, pink, plum, and cream.
Edison pearls are known for their metallic luster and beautiful round shape. These pearls are expensive but cheaper than sea pearls. Each Edison pearls take 2 to 3 years to grow.
Did you know?
Edison Pearl is named after American scientist Thomas Edison. While commenting on his research, he once said, “There are two things you can’t get in my laboratory – diamonds and pearls.”
Rarity: Rare
Type: Cultured
Region: Mexico
Color: Can be of different colors
photo source: cortezpearl.mx
Pearls cultured in the Sea of Cortez are the rarest cultured pearls in the world. They are produced on only one farm located in Guaymas, Mexico. This farm produces around 4,000 pearls each year, including whole pearls and mabé pearls.
The farm uses two unique pearl oysters, namely Rainbow-lipped Pearl Oyster (Pteria sterna) and Black-Lipped Pearl Oyster” (Pinctada mazatlanica).
The size of Cortez pearls ranges from 8mm to 12 mm; larger ones are rare, though. These pearls can be of a range of colors, including, Bluish-green, Pistachio, Mauve, Aubergine, Copper, Lime, and Black.
Did you know?
Pearls from the Sea of Cortez are the only cultured pearl that glows under UV lighting.
Rarity: Rare
Type: Cultured
Region: Philippines, Indonesia, Myanmar
Color: Creamy white to deep golden
photo source: www.pearlparadise.com
The Golden South Sea pearls are produced by Fold-lipped P. Maxima oyster. The largest supplier of Golden South Sea pearls is the Philippines.
South Sea pearls are large in size, ranging from 8mm to 20mm. The average size is around 10mm to 15mm, and anything above that is considered rare.
These pearls are valued for their beautiful golden color and satiny luster. The highly-priced Golden South Sea is perfectly round and symmetric. However, most of the pearls that are harvested are usually baroque shaped.
Did you know?
The nacre layers of South Sea Pearls are the thickest among all the saltwater cultured pearls. This thick nacre layer is responsible for the silky luster of these types of pearls.
Rarity: Very Rare
Type: Cultured
Region: French Polynesia
Color: Black
photo source: www.polynesia.com
Tahitian pearls, also known as Black pearls, are produced by the black-lipped mussel Pinctada margaritifera.
This pearl is valued for its naturally dark tones. However, a true black Tahitian pearl is extremely rare. The Tahitian pearls that are considered black are actually silver, dark green, or charcoal grey. All Tahitian pearls have tinge of undertones of silver, blue, green, pink, and yellow.
Tahitian pearls are usually bigger in size than the average cultured pearls. The average size ranges between 7mm and 18mm. It can come in various shapes, including round, near-round, button, oval, circle, teardrop, and baroque.
Did you know?
Tahitian pearls account for more than 55% of annual export (20 million dollars) of French Polynesia.
Rarity: Very Rare
Type: Cultured
Region: Japan, China, Vietnam
Color: Blue
photo source: www.purepearls.com
The Akoya pearls are known for their perfectly round and symmetrical shape and mirror-like luster. Akoya pearls are traditionally white and have overtones of either silver, rose, or ivory.
Blue Akoya pearls are rare because, for years, they have been discarded by the farm owners. The main reason was the free-form baroque shape of these pearls. Besides, most naturally colored blue Akoya pearls lack the required nacre thickness and do not survive for long. Even when they do, you will notice peeling nacre and white nucleus within a few years.
However, the mindset towards the blue Akoya has changed in recent years, and jewelers are now taking an interest in them. A high-quality blue Akoya can be identified by its deep blue color and intense overtones. They have thick nacre and can be used in jewelry like any other pearl. These pearls are rare to find and considered exceptional.
Did you know?
Japanese pearl producers believed the blue baroque pearls would ruin the reputation of their perfectly round white Akoya pearls and didn’t want them on the market. They would either destroy them or use them as medicine.
Rarity: Extremely rare
Type: Natural
Region: California, Mexico, New Zealand, Australia, South Africa, Japan, Southeast Asia
Color: Metallic blueish-green
photo source: pinimg.com
Abalone pearls are known for their vibrant colors and unusual shape. The color of an abalone pearl is metallic blue-green with the swirl of a range of hues, including purple, vivid green, royal blue, pink, cream, and yellow.
Most commonly, the shape of an abalone pearl resembles that of a horn or shark tooth. However, occasionally symmetrical or round abalone can be found. Abalone pearls can be hollowed or solid. The finest abalone pearls have mirror-like luster, vibrant color, solid structure, and symmetrical shape.
A certain type of rock-hugging snails living in rocky, cold coastal waters produces these pearls. One in every 1000,000 snails yields an abalone pearl, and thus, it becomes extremely difficult to find them. Besides, these pearls are usually too fragile to be used in jewelry. They also often develop cracks that run lengthwise.
Did you know?
An abalone pearl requires about 8 to 10 years to develop. However, most abalone snails are fished within the first four or five years of their life, and thus, they do not get enough time to form a pearl.
Rarity: Extremely rare
Type: Natural
Region: Caribbean Sea
Color: Peach to pastel pink
photo source: www.geologyin.com
Conch pearls are extremely rare and only produced naturally. It is produced by the queen conch mollusk that grows in the tropical water of the Caribbean. These large edible sea snails can be found off the coasts of the Bahamas and in the Gulf of Mexico.
Conch pearls are usually oval-shaped and pink in color. The most coveted tone for conch pearls is dark pastel pink. The finest examples display wave-like flame structures and have unique shimmer.
Only one in every 10-20,000 shells produces a conch pearl, and less than 10% of them can be used in jewelry. Besides, since 1992, the queen conch has been on the list of the Convention on International Trade in Endangered Species (CITES) agreement. All these factors together make conch pearls extremely rare as well as expensive.
Did you know?
Technically, conch pearl is not a pearl in the true sense as it is not produced by an oyster. It is not made of nacre and thus lacks the sparkling luster of traditional pearls.
Rarity: Extremely rare
Type: Natural
Region: Southeast Aisa
Color: Fiery orange to pale, marbled yellow
photo source: www.researchgate.net
Melo Melo pearl is known to be the rarest pearl in the world. This pearl is produced by a sea snail as opposed to an oyster. The sea snail producing this rare gem is known by various names such as Melo Melo, Sebra sea snail, Bailer shell, and Bailer volute.
These sea snails can be found in Southeast Asia- particularly in the South China Sea and around Myanmar, Thailand, Cambodia, and Vietnam. In Myanmar, the Melo Melo sea snails are called the coconut shell due to their similarity in appearance.
The color of Melo Melo encompasses a range of hues from pale yellow to light tan to fiery orange. The most desired and valued Melo Melos are dark, intense orange in color. The color may fade with time, especially if exposed to direct sunlight.
The shape of Melo Melo pearls is usually perfectly spherical, and they come in a range of sizes. Reports suggest some Melo pearl can be as big as a golf ball.
It is estimated that only one several thousand Melo Melo sea snails yield a pearl. It is even more challenging to find a pearl that has the perfect orange hue.
The average cost of high-quality, unmounted Melo Melo pearl is more than $75,000. The price of a mounted pearl can be as high as $250,000.
Did you know?
Several attempts were made to culture Melo Melo pearl,s but none of them could achieve the desired result.
FAQs
8 Rarest Types Of Pearls Found In The World - Rarest.org? ›
Touted as the rarest of all pearls by Town & Country magazine, the Melo Melo pearl is a non-nacreous pearl that forms in the marine gastropod known as Volutidae – a large sea snail commonly called “melo melo.” Following the color patterns of the sea snail, these pearls range in color from orange to tan to brown, with ...
What is the rarest type of pearl in the world? ›Touted as the rarest of all pearls by Town & Country magazine, the Melo Melo pearl is a non-nacreous pearl that forms in the marine gastropod known as Volutidae – a large sea snail commonly called “melo melo.” Following the color patterns of the sea snail, these pearls range in color from orange to tan to brown, with ...
Which color pearl is the rarest? ›Naturally colored blue pearls are the rarest pearl colors in the world (with one or two exceptions, which we will get to below). The color has existed in pearls for decades, but only recently have naturally colored blue pearls gained popularity in the modern pearl jewelry markets.
Which pearl is worth money? ›South Sea pearls are often referred to as the Rolls Royce of pearls. They are the largest and most valuable pearls grown today, with average sizes ranging from 10 to 15 millimeters. South Sea pearls grow in a large pearl oyster native to Australia, the Philippines, Myanmar and Indonesia.
What is the most legendary pearl? ›La Peregrina, also known as “The Wanderer” is one of the most famous natural pearls in the world. The pearl has a long and storied history and has travelled across the world beginning in 1582 and back again, finally coming to its new home in America.
How rare is a black pearl? ›Natural Black pearls (uncultivated) are extremely rare and are found in about 1 in every 10,000 oysters.
How rare is a purple pearl? ›Pearls produced by quahog clams, are often button-shaped, like Overland's, and can be white, brown or purple. They are “exceptionally rare” — occurring in about one in 5,000 shells — according to the International Gem Society.
Is A Rainbow pearl rare? ›Hands down, this is American Pearl's rarest creation. Never before in history have pearls of this color range been assembled on to one necklace. Understandably, pearls of this size and color saturation have never existed before today.
Are pearls rarer than gold? ›Essentially the better a pearl scores for these 7 standards the higher in value it is and the more complex it was to produce. Some of the world's most expensive pearls are so notoriously difficult to successfully produce and harvest that they are 'rarer than gold'.
Do purple pearls exist? ›The most common color for pearls is white, cream, pink, purple, but they also come in colors such as champagne, chocolate, blue, gold, silver and lavender. Some pearls have stunning overtones that exhibit multicolors.
What's more valuable than a pearl? ›
Diamonds can often come at a higher price than pearls.
Is mother of pearl worth anything? ›A few factors affect mother of pearl value, including rarity, coloration, and source. Size and cut affect the value of mother of pearl too; cheap, shoddily cut pieces are much less valuable than carefully cut ones, and large pieces that show the nature of the mother of pearl can be much more valuable than tiny pieces.
Are old pearls worth more money? ›It's often assumed that because something's old it must be valuable. That's rarely true and certainly not for pearls. Advances in technology and culturing techniques mean you can buy a much better set of pearls for far less money than in grandma's time.
What is the prettiest pearl? ›White and Golden South Sea pearls are the largest and most luxurious of all cultured pearl types on the market today. Often called the “Queen of Pearls”, South Sea pearls feature a gorgeous palette of natural Golden and White colors that shimmer with delicate overtones and are simply unmistakable.
What is the most perfect pearl? ›The Abernathy Pearl
The pearl is regarded as the most perfect example ever plucked from the waters of Scotland. These pearls and their various stories are the stuff of jewelry lore. They continue to intrigue jewelry and pearl lovers worldwide.
Origin. The Giga Pearl is owned by Abraham Reyes, a natural pearl and antiquities collector in Canada. Reyes comes from the rank of avid collectors.
Is a black pearl the rarest? ›Historically, natural black pearls have been one of the rarest and most exotic of gem materials.
Are white or black pearls rarer? ›Black Pearls are very desired but extremely rare and expensive. White Pearls are the third most popular but has many astrological benefits. Thus, most people prefer White Pearls. Pearls are also available in other colours such as blue, silver and pink.
What is the most beautiful type of pearl? ›Akoya Pearl Fast Facts:
Japan is the acknowledged leader in Akoya pearl production – known to produce the best, most consistently beautiful Akoya pearls in the world. SIZES: Akoya pearls range in size from 2.0-3.0mm up through 9.0-9.5mm, and very rarely, 9.5-10.0mm.