Model wearing the NERILA necklace made with irregular white freshwater pearls

Freshwater Pearl Necklace: How to Choose by 6 Criteria

When choosing a freshwater pearl necklace, assess six things: lustre, shape, surface, how well the pearls match, the necklace length and its construction. A beautiful choice does not have to consist of perfectly round, identical pearls. It is more important that their characteristics have been selected intentionally and that the necklace suits your clothes and feels comfortable to wear.

Cultured freshwater pearls are mostly grown in lakes and ponds. They offer a wide variety of shapes and colours, so the same type of pearl can create both a calm classic necklace and a bold contemporary one. The Gemological Institute of America (GIA) describes pearl appearance and quality through seven factors: size, shape, colour, lustre, surface, nacre quality and matching. When buying a finished necklace, some can be assessed up close, while for others it is worth asking the maker.

1. Look at lustre first

Lustre shows how brightly and clearly the pearl surface reflects light. In a high-lustre pearl, reflections appear bright and fairly sharp; in a duller pearl, they are soft and hazy. This is one of the most important features because lustre is usually noticed before small surface details.

If you are shopping online, compare more than studio photographs. Look for close-ups and photos of the necklace being worn, and if you are unsure, ask for a short video in diffused daylight. This makes it easier to distinguish the pearl's natural glow from strong lighting or retouching.

2. Choose the shape for the impression you want

Round pearls of a similar size create a neat, classic rhythm. Oval or elongated pearls look lighter, while irregular baroque shapes give a necklace more character. Irregularity is not a flaw in itself – what matters is whether the shapes work with the whole jewellery composition.

The NERILA necklace is a clear example of intentional irregularity: it uses white freshwater pearls, crystal-encrusted details and a stainless-steel clasp that allows the length to be adjusted. Choose this type if you want the classic feel of pearls without a completely uniform, formal silhouette.

3. Surface marks are not the only measure of quality

There may be small pits, irregularities or wrinkles on a pearl's surface. Minor natural marks do not necessarily spoil the look of a necklace, especially if they are not noticeable when worn. However, many strong or deep surface marks can reduce a pearl's appeal and, in more serious cases, its durability.

Assess the whole: do the surface marks distract the eye, or are they balanced by beautiful lustre and an interesting shape? Good product photography should show not only the whole necklace but also several pearls in close-up.

4. Decide whether you want uniformity or deliberate contrast

In a classic necklace, pearls are usually matched by size, colour, shape and lustre. In a designer piece, differences can become the main idea. Then consider not whether every pearl is identical, but whether the variation looks rhythmic and intentional.

JOSEPHINE necklace with white and black freshwater pearls and a baroque pearl pendant
In the JOSEPHINE necklace, white and black freshwater pearls create a considered contrast.

The JOSEPHINE necklace combines white and black freshwater pearls with a baroque pearl pendant. It is a good example of how differences in colour and shape can be not a “mismatch” but a clear design decision.

5. Match the length to your neckline and wardrobe

Necklace length determines where the main pearl line will fall. A shorter model highlights the neck, while a longer one may work better with a deeper neckline or for layering. Before buying, measure a favourite necklace from one clasp end to the other and compare its length with the product measurements.

If you are unsure about a particular neckline, use our guide on how to choose a pearl necklace for your neckline and occasion. An adjustable chain offers some flexibility, but it does not replace choosing the right main length.

6. Check the clasp, metal and weight distribution

Even the most beautiful pearls will not help if the necklace is difficult to fasten or the central detail constantly turns. Read what the clasp is made of, whether there is an extension chain and whether a heavier accent has a clear place in the composition.

Close-up of the GLORIA freshwater pearl necklace on a model's neck
A photo of the necklace being worn helps assess the proportions and central accent position of GLORIA.

The GLORIA necklace is 42 cm long, with a 5 cm extension chain. It combines freshwater pearls, a baroque pearl accent and stainless-steel details. This precise information lets you understand before buying where the jewellery will fall and how much its length can be changed.

A short selection checklist

  • Do the pearl reflections look bright and clear in the photos?
  • Does the shape – uniform or irregular – fit the style you want?
  • Is the pearl surface visible in close-up?
  • Do the differences between the pearls look intentional and harmonious?
  • Are the full length and extension chain specified?
  • Are the clasp and other metal components clearly identified?

Frequently asked questions

Are freshwater pearls lower quality than saltwater pearls?

The growing environment alone does not determine quality. Freshwater and saltwater pearls should be assessed according to the lustre, shape, surface, colour, size, nacre and matching characteristics relevant to their type. Compare the specific qualities of the jewellery, not only the names.

Does an irregular pearl mean it is defective?

No. Roundness is one assessment factor, but a baroque shape can be an intentional part of the design. What matters is that the pearl surface and setting are suitable and that the shape works harmoniously in the necklace.

How can I choose a pearl necklace more safely online?

Check several photos, measurements, the materials description and the return terms. If there is no close-up or the length is unclear, ask the maker before buying – one beautiful cover photo is not enough information.

Want to compare different shapes and lengths? Explore the Gintaute Val necklace collection and choose based on how you want to wear the necklace, not only one “perfect pearl” feature.