Yes, pearls are valued by weight (often in momme or carats) and size (millimeters), but weight alone doesn't determine value; quality factors like luster, shape, color, surface, and nacre thickness are equally crucial, with larger, perfectly round, lustrous, and flawless pearls being significantly more valuable, according to GIA guidelines and pearl experts.
The qualities that determine the overall value of a natural or cultured pearl or a piece of pearl jewelry are size, shape, color, luster, surface quality, nacre quality, and—for jewelry with two or more pearls—matching.
Resale value: High-quality pearls can retain or increase in value—especially rare colors or natural varieties.
Pearl jewellery and pearls are not traded like gold or silver. They are considered elite gemstones and do not have a high resale value, at least as of now. Used pearl jewellery, which is sold for higher prices, is usually that which has been worn by celebrities, queens or antique pieces.
Real pearls are normally heavier than the fake ones. Toss them gently up and down in your hand and feel the weight difference. You can use this method to test those made from coated glass or plastic beads. The only exception with this weight test is in the case of solid glass beads.
It was Jackie Kennedy who said 'pearls are always appropriate,' meaning that they suit all occasions and all outfits. Indeed pearls are still worn by many brides on their wedding days and feature in most jewellers' windows today.
Pearls can age because they are made of biological materials. They might lose their shine, peel, or break down over time. Pearl jewelry, on the other hand, can keep its beauty and shape for hundreds of years if it is stored and cared for properly. Wearing pearl jewelry is probably the best way to keep it in good shape.
The most expensive pearl colors are often deep, rich hues like Golden South Sea (especially 24k deep gold), rare Peacock Tahitian (dark green/blue/purple overtones), and intensely pink or pink-overtoned White South Sea pearls, with value heavily depending on rarity, luster, size, and lack of blemishes, rather than just the base color itself. While white and black are common, specific, saturated, and rare overtones within these categories command the highest prices.
Generally, you can expect to pay anywhere from $100 to $200 for a professional appraisal. Insurance appraisals are generally more expensive because they must be done by a certified gemologist and include a more detailed report.
If you store your pearls in airtight containers or in plastic bags, they won't be able to breathe and are more likely to dehydrate and go yellow. Store your pearls in unbleached cotton, silk, velvet, or Chamois leather. These materials retain moisture from the air, reducing the likelihood of dehydration.
You can try to sell your pearls locally
Pawn or consignment shops: Selling through a pawn shop will probably get you your money quickest, but you'll also likely get the least amount of money for your pearl in this way. A consignment store near you may be fruitful, but a lot of work and time.
The carat (ct) is a unit of mass equal to 200 mg (0.00705 oz; 0.00643 ozt), which is used for measuring gemstones and pearls. The current definition, sometimes known as the metric carat, was adopted in 1907 at the Fourth General Conference on Weights and Measures, and soon afterwards in many countries around the world.
For example, if you have an antique pearl necklace, then you'll want to find a GIA-certified appraiser who specializes in pearls and/or antique jewelry. To search for reputable appraisers in your local area, you can visit the American Gem Society's website.
In general, there're 7 factors that affect the pearl value: shape, size, colour, lustre, surface quality, nacre quality and matching. Like the 4Cs of diamond valuation, the pearl's 7 value factors are created by the Gemological Institute of America (GIA) to standardise pearl grading systems.
For those seeking investment-grade pearls, Akoya and South Sea pearls hold their value over time.
Natural Black pearls (uncultivated) are extremely rare and are found in about 1 in every 10,000 oysters. In an effort to preserve the species, it is illegal to dive to find natural pearls.
Yes, when gently rubbed against the edge of your teeth, real pearls feel slightly gritty or rough because of their nacre crystal structure. Fake pearls typically feel completely smooth or glassy against teeth.
The rounder the pearl, the rarer the pearl and this makes them more valuable than their less spherical counterparts. But in terms of fashion, different shapes of pearls are often popular, with many designers creating wonderful jewellery from Baroque and Keshi pearls.
The sad reality is that old, second-hand cultured pearls aren't worth a lot. There's no obvious place to sell them and you won't get much from a jeweller or by putting them on eBay. Our advice is to keep them as a memento or give them to someone who'll appreciate them.
Pearls are making waves again in the fashion world, and 2025 is shaping up to be their boldest year yet. If you're curious about the latest pearl jewelry trends 2025, this guide will help you navigate the season's must-haves and the styles to leave behind.
Experts warn that moisture can seep into the pearls' porous nacre, weakening their structure, causing layers to swell or separate, and quickly dulling their natural luster. Even routine activities like showering or washing hands can expose pearls to minerals and proteins that may stain or damage their surface.
Diana's love for pearls started early in her life. While her school friends often wore diamond studs, the future princess usually chose pearls. At the age of 15, Lady Diana Spencer was first seen wearing a pair of simple pearl earrings; she wore them as a bridesmaid at her sister's wedding.
“A woman needs ropes and ropes of pearls.” - Coco Chanel.
Christopher Anderson: These Few Precious Days: The Final Year of Jack with Jackie. Mirror: “As John F Kennedy lay dying Jackie whispered – I love you Jack, I love you”