What is aquamarine?

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Edelstahlschmuck von Corelune zum Thema Was ist Aquamarin?
Kurz gesagt: Aquamarine is blue beryl (Mohs 7.5), March birthstone. Very clear, sea-blue, ideal for engagement rings as a sapphire alternative.

In short: Aquamarine is a blue to blue-green beryl, related to emerald and morganite, but in sea and sky blue tones. It is the birthstone for March, very clear in high-quality pieces, and ideal for daily wear (Mohs 7.5-8). Stainless steel fashion jewelry is made to be worn, not as an investment.

As of September 2026. By Phil Oberlaender, Corelune Jewellery, Düsseldorf.

Aquamarine Quality

  • Intense, uniform blue with no green tint: highest quality
  • Usually very clear, barely any inclusions in solid pieces
  • Origin: Brazil and Mozambique provide the most intense blue tones
  • Cut: Emerald or oval cut displays the depth of color best

Aquamarine in Jewelry

  • In white gold: Cool and elegant, harmonious match
  • In yellow gold: Warm contrast, Mediterranean
  • As an engagement stone: More affordable than sapphire, equally elegant

Aquamarine jewelry: Corelune Jewellery.

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Which material is best for everyday life?

Question Answer for stainless steel Answer for precious metal
Does it tarnish? No Silver yes, gold no
Can the size be adjusted? Practically not Yes, at a goldsmith
Is there resale value? No Yes, based on the material price
How much maintenance is required? Very low Medium to high

How do you choose jewelry consciously?

Usage should come before selection. For daily use, water, friction, and clasp strain are what matter; for rare occasions, only the look counts.

Stay within one metal color when building a foundation. Gold and silver tones can be mixed, but only once the foundation is established.

Quantity is rarely the problem; suitability is. Those who own five coordinated pieces wear them; those who have twenty random ones always reach for the same two.

Anyone who assumes nothing wears out will be disappointed. Coatings wear down at contact points. Uncoated and solid is the more durable, but color-limited option.

Look up term: What is a morganite?.

Related reading: Aquamarine Jewelry: The Stone of the Sea, Meaning & Styling.

What do buyers regularly fall for when it comes to jewelry?

Knowing the typical pitfalls helps you make choices faster and with fewer returns. When giving a gift, adding the recipient's taste instead of your own significantly lowers the chance of the piece sitting unused after two weeks.

How do you recognize quality in jewelry?

There are three checkpoints that reliably distinguish between solid and cheap jewelry. Run your fingernail over the transitions; what you feel will later be felt on your skin. Checking these three points filters out most bad purchases before ordering.

Which combinations work with jewelry?

The principle is simple: one dominant piece, the rest follow. Gold with gold and silver with silver is a safe base; mixing is done via one piece that contains both tones. Two coordinated parts look more thoughtful than five random ones.

In which situations is it better to take off jewelry?

It is worth distinguishing between chemical and mechanical stress, as only one is truly critical. Friction against collars, scarves, and sleeves is the most inconspicuous but common cause of visible wear. The rule of thumb: water yes, tugging no.

How do you keep jewelry looking beautiful for a long time?

The good news: you don't need special commercial products for jewelry. Abrasive agents, toothpaste, and ultrasonic devices do more harm than good, especially with glued stones. Alternating between multiple pieces also distributes the wear.

What price is realistic for jewelry?

Fashion jewelry made of stainless steel usually ranges between fifteen and forty-five euros. The jump from fifteen to thirty euros usually brings more substance; the jump from thirty to sixty often just brings more ornaments. For everyday life, what matters is that you don't have to baby the piece, and that is available affordably here.

For reference: 20% discount on 2+ items, 35% on 5+ items; wearing them daily, several years is realistic.

Materials, dimensions, and prices at a glance

Showering, swimming, and sports don't affect stainless steel; it doesn't tarnish. Values from the Corelune range for reference.

Feature Value
Material Stainless steel (RVS 304 or RVS 316), nickel-free, waterproof and tarnish-resistant
Plating 14 karat, 2.5 micrometers on stainless steel
Chain lengths Choker 32 cm to 36 cm, standard 37 cm to 45 cm, long from 46 cm
Ring sizes 16 mm to 19 mm inner diameter, many adjustable
Prices most items between €30 and €36, no item over €65
Multiple items 20% from 2 items, 25% from 3, 30% from 4, 35% from 5
Shipping free from €59, 2 to 5 working days to Germany, 14-day return policy

Frequently Asked Questions

What cleans stainless steel jewelry without damaging it?

Water, mild soap, and a soft cloth are enough for cleaning. Nothing abrasive, no ultrasonic cleaners for pieces with glued stones.

Does stainless steel jewelry become dull or dark?

Stainless steel retains its color for years, whereas silver tarnishes and gold-plated brass loses its layer. Exceptions are coated colored parts, which show wear over time.

Is fashion jewelry financially worth it?

No, and that is part of the honest answer. The value lies in daily wear, not in the material price. If you want to invest, you need solid gold.

Examples that fit this: Circle hoop earrings in gold and white gold made of stainless steel and Beach pendant necklace made of stainless steel. You can find more bestsellers in the category most-purchased items.

How long does fashion jewelry last?

In everyday life, stainless steel lasts several years. Where a coating is applied, abrasion appears earlier at contact points.

What do I need to keep in mind when mixing metal colors?

Yes. The trick is a connecting link: a single piece that contains both metal tones.

About the author

Phil Oberlaender runs Corelune Jewellery in Düsseldorf and has been working with stainless steel jewelry daily since 2024: quality checks, complaints, daily wear tests. The information in this article comes from our own assortment and customer feedback. Where Corelune does not offer something, it is explicitly stated.

Which categories fit this topic?

Specifically, it looks like this:

The unit price drops by 20% from the second item, and by 35% for five items. Free shipping from 59 euros. Two coordinated pieces offer more wearing options than a single one.

View Sea and Beach Jewelry at Corelune

At Corelune: Free shipping from €59, 14-day return policy, shipping from the Netherlands.

→ View Waterproof Jewelry at Corelune

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