AAAAA is the highest quality of pearl known and is expensive and exclusive, while AAA is the highest quality of non-round shape pearls. The lower grade of AAA pearls is the AA+ quality of the pearl which has a surface having a very high luster and at least 75% of the surface will be free from any type of defect.
The luster of good quality pearls is sharp and bright. You should be able to see your reflection clearly on the surface of a pearl. Any pearl that appears too white, dull or chalky, is of low quality.
AA – The surface will have good luster and and 75% of the pearl will be free from blemishes and spots. AAA – The surface will have high luster and 95% of the pearl will be free from spots or blemishes. This and AA pearl will have good nacre. (Nacre is the pearl layers formed in the oyster ).
Cultured Akoya pearls are graded using the Japanese Pearl Grading System, using the A-AAA Scale with the addition of Hanadama Akoya pearls representing the highest pinnacle of the pearl type. The A-AAA system evaluates pearls according to Surface Quality, Luster, and perfection of Shape (roundness and symmetry).
What Are The Most Expensive Pearls? Due to their rarity and size, South Sea pearls will carry the highest retail value. A perfectly round strand of South Sea pearls, with high luster and clean surface could retail for $100,000+ in a traditional luxury setting.
When compared to other varieties, such as Tahitian and South Sea, Akoya pearls definitely offer good value for money without compromising on beauty. Freshwater pearls lack the deep, beautiful gleam of an Akoya. However, the palette of colors and attractive pricing makes them a great option for many people.
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.
South Sea pearls are considered the most valuable. They are also the largest pearl variety on the market. A strand of South Sea pearls can range from $1,000 to over $100,000.
Akoya pearls are the preeminent cultured pearls. They are the pearls that the Mikimoto brand popularized. Prized by royalty and pearl connoisseurs for centuries, Akoya pearls have long been coveted for their perfectly round shape, richness, and deep luster.
Eventually, Mikimoto grades the pearls as AAA, AA, A+, or A. Grade AAA has a mirror-like reflection and close to no blemished surface. The AA is superb, with clear reflection and a slightly blemished surface.
Pearls are classified by origin, then graded by size, shape, nacre thickness, color, luster, surface clarity and how they match. Measured by their diameter in millimeters, the average cultured pearls sold today are between 7 and 7 1/2 millimeters. Generally, the larger the pearl, the more valuable it will be.
Freshwater pearls are cheaper because they are easier to extract, making sea pearls more valued. Why? Sea pearls are larger, more beautiful in shape, luster, smoother surface and, of course, much more expensive than freshwater pearls.
A natural pearl may show growth lines where concentric layers of nacre have been added. Cultured pearls on the other hand will appear to have a perfectly rounded nucleus that's surrounded by a halo of conchiolin and finally a thin outer layer.
Fine South Sea Baroque Pearls are much more valuable and desirable than Baroque Akoya Pearls. Because of the large size difference in the two primary varieties, a South Sea Baroque Pearl is more likely to have a critical mass of lustrous surface.
Gold Pearls
One of the largest and rarest pearls found around the world is Gold in color. They are Golden South Sea pearls, cultured in the Philippine Islands. Golden South Sea pearls have only been available to pearl lovers since the late 1970s, and are known as the “Rolls Royce” of cultured pearls.
Mikimoto Pearls is a brand name of a jeweler that specializes in creating pearl jewelry from Akoya pearls. The company pioneered cultured pearls in 1893 and is now the biggest name in luxurious, high-quality jewelry featuring cultured pearls.
The most classic and widely preferred pearl color is white. The white pearl is considered a symbol of purity, and is often associated with wedding and graduation celebrations.
Size: When other value factors are equal, larger pearls are rarer and more valuable than smaller pearls of the same type. Shape: Round is the most difficult shape to culture, making it the rarest cultured pearl shape and—if all other factors are equal—also generally the most valuable.
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.
For Akoya pearls, you'll mainly notice pin prick blemishes, lighter or darker areas of organic conchiolin build up visible just under the surface crystal, and small, white wrinkles in the surface nacre. Freshwater Pearl Inclusions are mostly dull white "chalky spots" and subtle ridges on the pearl surfaces.
As such, we'd encourage you to wear your pearls as much as you can – every day if you wish! If you do wear your pearl necklaces often, it's a good idea to have them restrung annually as the inner thread will start to deteriorate over time.
Not only can pearls be damaged by water, but there are other hazards that can affect pearls in the shower. For example, the soap, shampoo, conditioner, or oils you use in the shower contain chemicals that can further damage your pearl jewelry. In general, it's not a good idea to wear your pearl jewelry in the shower .