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Gemstone Necklaces

A necklace rests at the most expressive point of the body, catching the eye with brilliance. Each Aquamarise® piece is made to show the colored gemstone’s true beauty, from its deep color to the gentle play of light within. Shapes are balanced and refined, with every detail carefully considered. The collection feels personal yet striking, where simple craftsmanship meets thoughtful design. These are pieces meant to be worn with ease, noticed without trying, and treasured for their timeless elegance and subtle, lasting presence.

Ethereal Hold Ruby Pendant Necklace in Black Ruthenium by Aquamarise, featuring a sculpted black ruthenium sterling silver pendant shaped like hands cradling a vibrant round ruby, part of July Birthstone Jewelry, Lovers of the Dark™, and Meaningful Jewelry Gifts collections.

Ethereal Hold Ruby Pendant Necklace

Black Ruthenium

Regular price $155 $69.99 (-55%)

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per 

Emerald cut moissanite necklace in 14K yellow gold vermeil, 6x8mm center stone set east-west with round moissanite accents
New

Emerald Cut Moissanite Necklace

14K Yellow Gold Vermeil

Regular price $265 $215 (-19%)

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per 

Emerald cut moissanite necklace in sterling silver, 6x8mm center stone set east-west with round moissanite accents
New

Emerald Cut Moissanite Necklace

Sterling Silver

Regular price $265 $215 (-19%)

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per 

Oval gray moissanite cluster necklace in sterling silver with marquise and round clear moissanite accents
New

Oval Gray Moissanite Cluster Necklace

Sterling Silver

Regular price $265 $215 (-19%)

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per 

Oval midnight blue moissanite cluster necklace in sterling silver with blue marquise and clear moissanite accents
New

Oval Blue Moissanite Cluster Necklace

Sterling Silver

Regular price $265 $215 (-19%)

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Carmilla lab-grown ruby pendant necklace in sterling silver, oval center with a black onyx pear on a box chain
New

Carmilla Lab-Grown Ruby & Black Onyx Pendant Necklace

Sterling Silver

Regular price $185 $155 (-16%)

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per 

Carmilla moissanite pendant necklace in sterling silver, oval center with a natural amethyst pear on a box chain
New

Carmilla Moissanite & Amethyst Pendant Necklace

Sterling Silver

Regular price $210 $175 (-17%)

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per 

Carmilla gray moissanite pendant necklace in black ruthenium, oval center with a black onyx pear on a box chain
New

Carmilla Gray Moissanite & Black Onyx Pendant Necklace

Black Ruthenium

Regular price $195 $165 (-15%)

Unit price
per 

Moissanite Cluster Necklace in 14K Yellow Gold Vermeil

Moissanite Cluster Necklace

14K Yellow Gold Vermeil

Regular price $185 $148 (-20%)

Unit price
per 

A gemstone necklace succeeds or fails on the stone, so this collection is organized to let you shop stone-first: sixteen stone types across natural, lab-grown, and simulated origins, with every listing naming which it is, its cut, and its Mohs hardness before you pay. Settings stay deliberately restrained — kite, oval, teardrop, heart, and emerald-cut silhouettes in 925 sterling silver, 14K gold vermeil, black ruthenium, and solid 14K gold — because the color should lead.

Gemstone Necklaces Led by the Stone

A stone at the collarbone catches more light, and more attention, than the same stone on a hand. That is why optical character matters most here. Alexandrite changes color with the light source. Tanzanite is trichroic, showing three tones depending on the angle and lighting. Moonstone glows from within as its wearer moves. Moss agate carries green inclusions that make every single stone one of one. People have hung meaning on stones like these for millennia — our guide to the history of gemstones traces that lineage — and a pendant remains the most direct way to wear one.

Close-up of a woman's face wearing a necklace with a red pendant.

Natural, Lab-Grown & Simulated — Named Honestly

Three origins appear in this collection, and every listing states which one you are buying. Natural stones formed geologically over millions of years, and carry the inclusions and slight variations that prove it — the reason a natural moss agate or garnet pendant is never quite identical to another. Lab-grown stones are the same mineral, chemically and optically, created in controlled conditions: cleaner, more consistent, and kinder to the budget. Simulated stones are honest look-alikes — named as simulants, never passed off as the stone they resemble.

One classification worth ignoring is precious versus semi-precious, which is a commercial convention rather than a quality judgment: tanzanite, found in one small region near Mount Kilimanjaro, is geologically rarer than several stones the trade calls precious. What actually matters — origin, hardness, and how a color holds light at the neckline — is printed on every listing. Our blue gemstones guide shows how much even one color family varies.

Color at the Collarbone: Choosing by Hue

Blues run from the icy clarity of aquamarine — every design featuring it is gathered under aquamarine pendants — through sapphire's saturated depth to tanzanite's blue-violet shift. Greens belong to emerald, peridot, and above all moss agate, whose one-of-one inclusions have their own dedicated page. Reds and pinks span garnet, ruby, and blush morganite; purples run from amethyst to tanzanite's violet register. And the color-changers stand apart entirely: alexandrite is green by day and red-violet by lamplight, one pendant with two personalities. Hue is the fastest honest filter for a stone-first shopper — pick the color register that suits her wardrobe and skin tone, then let hardness and origin settle the final choice.

Two gold necklaces with gemstones on a light purple background

Hardness, Wear & Honest Care

Mohs hardness is listed on every piece because it is the single best predictor of how a stone handles real life. Sapphire at 9 and alexandrite at 8.5 shrug off daily wear. Aquamarine at 7.5–8 and garnet at 6.5–7.5 are comfortable in regular rotation. Moss agate at 6.5–7 and softer stones such as moonstone and tanzanite around 6–6.5 prefer bezels, occasional wear, or simply a little mindfulness around hard surfaces.

Care is uncomplicated when the materials are honest. Put the piece on after perfume and lotion, store it separately from other jewelry, and clean it with lukewarm water, mild soap, and a soft cloth — softer stones skip ultrasonic cleaners. Chains follow the standard lengths: sixteen inches sits at the collarbone, eighteen falls just below it, and twenty reaches the décolletage. Our guide to cleaning jewelry at home covers every stone and metal combination in this collection, step by step.

Gemstone Necklaces vs the Main Collection

This page is the stone-first view: come here to compare colors, origins, and hardness before settling on a setting. The master necklaces collection is the wider door — every neckline design we make, including motif-led pieces like starbursts and evil eyes where the metalwork, not the stone, is the story. The two pages share one workshop and one standard; they simply sort the same craftsmanship differently.

Made to Order, Made to Mean Something

A stone chosen deliberately — for a color she wears, a month that matters privately, a landscape caught inside moss agate — outlasts any trend-led purchase. Every piece is handmade to order in recycled precious metals, arrives in luxury gift packaging, and ships worldwide with insured delivery and a 14-day return window on non-customized pieces. We hold a 4.9-star average across 38,000+ reviews collected on our store and on Etsy, where we have sold since 2016.

From the Journal

Moonstone Necklaces: Meaning, Styling & Care

Moonstone Necklaces: Meaning, Styling & Care

The luminous June birthstone at the neckline: what moonstone means, why it glows, how to style a moonstone necklace, and how to keep it glowing.

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Blue Gemstones: The Complete Guide to Every Shade & Stone

Blue Gemstones: The Complete Guide to Every Shade & Stone

From royal sapphire to sea-blue aquamarine and bright blue topaz — every blue gemstone worth knowing: what makes them blue, what they mean, how hard they are, and the best...

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The Fascinating History of Gemstones: Meaning, Symbolism & Origins Through Time

The Fascinating History of Gemstones: Meaning, Symbolism & Origins Through Time

How gemstones acquired meaning across 6,000 years — from ancient Egypt, China, and Greece to the Breastplate of Aaron and the 1912 birthstone list.

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Necklace Length Guide: Chain Sizes & How to Choose

Necklace Length Guide: Chain Sizes & How to Choose

Necklace length guide: standard necklace sizes explained with a chart, where each sits on the body, how to choose the right length, and how to measure.

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Gemstone Necklaces FAQs

4.9

38,000+ verified reviews

“A very beautiful necklace. My partner is very happy with this gift.”

Mariusz O., verified buyer

“It's such a beautiful piece, and so comfortable to wear!”

Autumn, verified buyer

“Fits perfectly, looks amazing and the engraving is super cute!”

Cori M., verified buyer

“This necklace is so beautiful! The moss agate stone is amazingly beautiful!”

Sue, verified buyer

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