If you want a purple pearl that was not dyed, it has to be freshwater. Freshwater mussels are the only cultured pearl producers that grow purple as a natural body color, in a range from pale lilac to a deeper violet. Saltwater oysters do not do this. Tahitian pearls can carry an aubergine overtone on a dark body, and that is the closest anything else comes. Every purple pearl in this collection is natural body color, never dyed or treated.
Natural purple versus dyed
Dyed purple is one of the most common treatments in cheap pearl jewelry, and it tends toward a flat, even grape color across the whole strand. Natural purple freshwater pearls are never that uniform. Hold a strand to the light and you will see pale purple next to lilac next to violet, each with a slight overtone shift as it turns. Check the drill hole as well: dye concentrates there and leaves a dark ring, and a natural pearl shows none. Our strands are matched within a tight range by hand, which is the work you are paying for; the grading page shows how.
What purple pearls cost
In our range a 7.5–8 mm High Grade purple necklace is $145 and a bracelet $65, a few dollars above the white and pink equivalents because deeper purples are a smaller share of each harvest. Gem Grade strands, with perfectly round pearls and sharp mirror luster, start at $300. There is no saltwater equivalent to compare against; a purple saltwater pearl does not exist outside of dye.
Wearing purple pearls
Purple pearls are the easiest colored pearl to wear every day because a soft purple reads as a neutral against most clothing. They suit cool and neutral skin tones particularly well, pick up grey, navy, charcoal and white, and sit happily with silver, white gold or yellow gold. A single strand is the usual choice, and a bracelet is a good way to try the color. For the wider story of how pearls get their color, see the pearl colors guide.
Why are freshwater pearls the only purple pearls?
The mussel species used for freshwater pearls carries pigments in its mantle tissue that saltwater oysters do not, so a share of every freshwater harvest comes out lilac, purple or violet. Akoya, South Sea and Tahitian oysters produce white, cream, gold, silver and black pearls, but never purple. A purple saltwater pearl has been dyed.