Few gemstones capture the feeling of a clear summer morning on the water quite like aquamarine. Its cool, transparent blues — ranging from the palest sky to the deep teal of open ocean — have made it one of the most beloved stones in fine jewellery for centuries. Whether you are drawn to it for its beauty, its symbolism, or its remarkable wearability, aquamarine is a gemstone worth understanding well.

What Makes Aquamarine Special

Aquamarine belongs to the beryl family of minerals, sharing that distinguished lineage with emerald. Its name comes from the Latin aqua marina — “water of the sea” — and the stone has long been associated with calm, clarity, and courage. Ancient sailors reportedly carried aquamarine as a talisman for safe passage across the water, a piece of lore that feels especially fitting here along the Jersey Shore.

On the Mohs hardness scale, aquamarine rates between 7.5 and 8, placing it firmly in the category of durable, everyday-wearable gemstones. It is harder than many popular stones and has excellent clarity — most gem-quality aquamarines are naturally eye-clean, meaning visible inclusions are rare. That natural transparency is a large part of what gives fine aquamarine jewellery its luminous, almost glowing quality.

The Many Forms of Aquamarine Jewellery

Aquamarine’s versatility is one of its great strengths as a jewellery stone. Because it occurs in relatively large crystals, cutters can produce substantial, well-proportioned gems that look striking in a wide range of settings and styles. You will find it in:

• Solitaire rings — particularly elegant in emerald or oval cuts, which showcase the stone’s depth of color
• Halo and three-stone engagement rings — aquamarine as a center stone, flanked by diamonds, makes a distinctive and meaningful alternative to the traditional white diamond
• Pendant necklaces — a bezel-set aquamarine drop is a classic piece that transitions naturally from casual to formal
• Earrings — from simple studs to more elaborate drops, aquamarine earrings complement a wide range of skin tones
• Bracelets and tennis styles — smaller, matched aquamarines set in a line offer a refined, understated look

Because of its association with the sea, aquamarine jewellery has a natural affinity with the coastal lifestyle. It is a stone we are genuinely fond of at our showrooms — it suits the light and the spirit of this part of the Jersey Shore beautifully.

Choosing an Aquamarine: What to Look For

Color is the most important factor when evaluating aquamarine. The most desirable stones display a medium to medium-dark blue, sometimes with a faint greenish-blue secondary hue. Very pale, washed-out stones are more common and less valuable, while intensely saturated specimens — often called “Santa Maria” aquamarines, referencing a historically prized Brazilian source — command the highest prices.

Clarity is typically excellent in aquamarine, so visible inclusions should be a point of negotiation if present. Cut quality matters considerably as well: a well-proportioned cut maximizes the stone’s natural brightness and brings out its characteristic blue depth. When shopping, view the stone in both natural and artificial light to get a true sense of its color.

Setting metal choice also shapes the overall impression. White gold and platinum allow aquamarine’s cool tones to read true. Yellow gold creates a warmer, more vintage-inspired contrast that many people find equally appealing.

Caring for Aquamarine Jewellery

Aquamarine is a practical stone for daily wear, but like all fine jewellery, it benefits from thoughtful care. A few straightforward habits will keep your pieces looking their best for years to come.

• Clean gently and regularly. Warm water, a small amount of mild dish soap, and a soft toothbrush are all you need. Scrub lightly around the setting, rinse thoroughly, and pat dry with a lint-free cloth.
• Avoid ultrasonic cleaners. While aquamarine is reasonably hard, ultrasonic vibrations can stress the stone — particularly if it has any natural fractures — and are best avoided at home.
• Keep it away from harsh chemicals. Household cleaners, bleach, and chlorine can damage both the stone’s surface and the metal setting. Remove aquamarine jewellery before cleaning, swimming in a pool, or using chemical products.
• Store pieces separately. Although aquamarine is durable, harder stones like diamonds can scratch it. Store each piece in its own soft pouch or compartment within a lined jewellery box.
• Schedule periodic professional inspections. Having a jeweller check prong integrity and overall setting security once a year is a small investment that protects a much larger one.

Aquamarine as a Meaningful Gift

Beyond its undeniable beauty, aquamarine carries personal significance for many people. It is the traditional birthstone for March, making it a thoughtful and personal gift for anyone born in that month. It is also traditionally associated with 19th wedding anniversaries. Its symbolism — clarity of thought, calm communication, and fidelity — makes it a meaningful choice for engagement rings and milestone gifts alike. For couples who want something distinct from the conventional diamond solitaire, an aquamarine center stone offers genuine character without sacrificing elegance.

Frequently Asked Questions

Is aquamarine a good choice for an engagement ring?

Aquamarine is an excellent choice for an engagement ring, provided the wearer understands its characteristics. At 7.5 to 8 on the Mohs scale, it is durable enough for daily wear, though it requires a bit more mindfulness than a diamond. A protective setting style — such as a bezel or a low-profile prong setting — can help guard the stone against accidental impact. Many couples are drawn to aquamarine for its distinctiveness and the personal meaning it carries.

How can I tell if an aquamarine is high quality?

The primary indicator of quality in aquamarine is color: look for a clear, medium to medium-deep blue, with or without a slight greenish-blue secondary tone. The stone should be eye-clean — free of visible inclusions when viewed without magnification. Cut quality affects both the stone’s brightness and how evenly its color is distributed across the gem. A reputable jeweller can walk you through these factors and help you compare stones side by side.

Can aquamarine be used in custom jewellery designs?

Absolutely. Aquamarine is one of the more accommodating stones for custom work. Its availability in larger sizes, excellent clarity, and range of classic cuts — including emerald, oval, cushion, and round — give designers considerable flexibility. If you have a specific vision for a piece, a custom design consultation is the best way to explore what is possible.

Does aquamarine fade over time?

Natural aquamarine can lighten slightly with prolonged, intense exposure to direct sunlight over many years. In practice, this is rarely a concern for jewellery worn normally and stored properly. Keeping pieces out of extended direct sunlight when not being worn — such as on a windowsill — is a sensible precaution. With reasonable care, a quality aquamarine should retain its color beautifully for generations.

If aquamarine jewellery has caught your attention — whether you are considering it for an engagement ring, a birthday gift, or simply a piece to wear and enjoy — we would be glad to help you find the right stone and setting. Stop in and see us at our Wildwood or Cape May Court House showrooms, where our team is always happy to take the time to answer your questions and show you what we have. There is no pressure and no hurry — just the kind of honest, knowledgeable conversation you would expect from a jeweller you can trust.