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    A rose gold necklace with four round moonstones and small clear stones rests against a pale gray background.
    A yellow gold necklace displays an open geometric pendant with pale moonstones and clear stone accents.
    A silver necklace shows blue flashes in its round moonstones, linked by slender polished bars.
    A close view of the rose gold pendant reveals round moonstone facets, prongs, and tiny clear stones.
    A close-up shows a blue-flashing moonstone held by rounded yellow gold prongs beside clear stones.
    An angled close-up reveals the facets of a pale moonstone and smooth silver bars beside small clear stones.
    A woman wearing an ivory linen blouse displays a rose gold moonstone necklace at a leafy garden cafe.
    A yellow gold moonstone necklace rests below the collarbones of a woman in a navy blouse on a seaside terrace.
    A silver moonstone necklace with an open geometric pendant is worn with a blue scoop-neck top in a book-lined room.

    A rose gold necklace with four round moonstones and small clear stones rests against a pale gray background.

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    Duet Gemini Constellation

    Renewal Duet Moonstone Necklace

    $159.00
    Renewal Moonstone and white zircon Daily ritual
    Choose your Metal finish

    Metal finish: 18kt Rose Gold Vermeil

    Usually ships in 0–3 business days · tracking sent by email

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    Quality & details
    A Gemini constellation necklace with round moonstones and white zircon accents, about 0.64 carats in total, on a 16-inch chain with a 2-inch extender, in 18kt rose gold vermeil, 18kt yellow gold vermeil or 925 sterling silver.
    Shipping & returns

    Orders normally ship within 0–3 business days. U.S. shipping is free, tracking is sent by email, and the estimated U.S. delivery time is 7–10 business days after dispatch. Eligible returns can be requested within 45 days of receipt; conditions and exclusions apply. International duties, when charged, are the customer's responsibility.

    Read shipping policy Read return policy

    Modern Energy Lab · Material files

    Materials in this piece

    Natural stones

    Moonstone

    Moonstone
    • Shifting glow
    • Natural variation
    • Personal meaning

    Representative material visualization · Appearance may vary

    Moonstone is known for a soft glow that seems to move as the viewing angle changes. Color, translucency and the strength of this light effect vary from stone to stone, giving each piece its own character.

    In this piece: round moonstones arranged in the Gemini constellation.

    Why does its glow change?

    Light interacting with layers within feldspar can create a floating sheen. Its visibility depends on the stone, the light and the viewing angle; a strong blue flash is not guaranteed in every piece.

    What does moonstone symbolize?

    Moonstone is traditionally associated with intuition, reflection and new beginnings. These are cultural meanings and personal reminders, not medical benefits or promises of a particular outcome.

    How should it be cared for?

    Protect it from hard knocks, abrupt heat changes, steam and ultrasonic cleaning. Follow the finished piece's care instructions too: thread, coatings and other components can require gentler care than a loose gemstone.

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    Natural stones

    White Zircon

    White Zircon
    • White accents
    • Faceted detail
    • Light contrast

    Representative material visualization · Appearance may vary

    White zircon is identified separately from the colored center stone in pieces that use it as an accent. A photograph alone cannot authenticate a material; use the confirmed specification for each product.

    In this piece: white zircon accents set among the moonstones.

    Is the reference stone included?

    No. It is an illustrative material reference. Shape, size and setting vary by product, and no loose stone is included unless the listing explicitly says so.

    Is this a diamond claim?

    No. White zircon is the source's stated material name. This library does not relabel it as diamond or cubic zirconia and does not claim independent laboratory certification.

    How do I care for the accents?

    Keep finished jewelry away from impacts, harsh chemicals and abrasive cleaners. Use the product-specific routine for all stones and metal finishes together.

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    Crafted materials

    Sterling Silver

    Sterling Silver
    • 925 silver
    • Silver alloy
    • Gentle care

    Representative material visualization · Appearance may vary

    Sterling silver is a silver alloy used in jewelry. Its bright, cool-toned surface can develop a natural patina with wear and exposure. The visible finish may also be plated, so always check the metal option for the individual piece.

    In this piece: 925 sterling silver, or 18kt gold vermeil over sterling silver, for the constellation and chain.

    Is sterling silver the same as a silver-colored finish?

    No. A silver-colored appearance alone does not establish metal content. Use the product's confirmed material specification; never identify sterling silver from its color or a reference photograph.

    Can sterling silver have a gold-colored finish?

    Yes. A gold layer can be applied over a sterling-silver base. In a vermeil option, the base metal and surface finish should both be stated; it must not be described as solid gold.

    How should I care for the finish?

    Store jewelry dry and separately, avoid cosmetics and household chemicals, and use a soft cloth. Follow the product's own care instructions before using silver cleaner, especially when stones, thread or gold plating are present.

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    Crystal meanings are shared as traditional symbolism for personal reflection. They are not medical, financial, or professional advice, and they do not guarantee an outcome.
    Free U.S. shipping Ships in 0–3 business days Tracking sent by email 45-day return window Damage & order support Secure checkout
    A woman wearing an ivory linen blouse displays a rose gold moonstone necklace at a leafy garden cafe.
    Duet Gemini constellation necklace

    Two bright points

    Round moonstones set in a Gemini constellation

    Round moonstones and white zircon laid out as a Gemini constellation, on a 16-inch chain with a 2-inch extender.

    Duet lays round moonstones out in the shape of the Gemini constellation, with white zircon accents set among them. The pattern has a light, paired look, and the pale stones seem to answer one another across the pendant.

    The stones together weigh about 0.64 carats in total. The moonstones keep their gentle sheen, and the white zircon adds small, clear points that make the design easy to read from the front.

    Duet is made in 18kt rose or yellow gold vermeil, or in 925 sterling silver. It suits a conversation with friends, a day of errands or a lively evening out, and it pairs easily with a light jacket and a soft tee.

    A close view of the rose gold pendant reveals round moonstone facets, prongs, and tiny clear stones.
    Duet necklace worn at the neck

    Light and quick

    A light chain that moves easily with the day

    About 1.74 grams of metal in a light chain and constellation pendant.

    The necklace weighs about 1.74 grams of metal, so it moves easily and does not weigh on the neck. The constellation sits close to the chest, and the moonstones stay in view as you talk and move.

    The chain is 16 inches with a 2-inch extender, so you can set the length for a scoop neck or a higher collar. Rose gold vermeil brings a soft blush, yellow gold vermeil adds a warm tone and sterling silver keeps the stones clear.

    The meaning of renewal

    Moonstone is often associated with renewal, the sense of a fresh start that many people mark with a new piece of jewelry. Gemini is traditionally linked with curiosity, quick thinking and lively conversation, so a constellation of moonstones suits anyone who enjoys meeting new ideas and new people. The meaning is yours to choose, and the necklace makes no promise of a particular result.

    Some people give a Gemini constellation necklace to a friend who loves to talk and explore. Others wear one as a reminder that every new conversation can start something fresh.

    Choosing your sign

    The constellation is designed for the Gemini sign, which falls from May 20 to June 21. Check the product page to confirm the design matches the sign you want to wear before you order.

    Choose the finish that suits your everyday style. Rose gold vermeil is soft, yellow gold vermeil is warm and sterling silver is cool and clean.

    Caring for the moonstones and finish

    Moonstone can scratch if it knocks against hard surfaces, and lotion, perfume, heat and chlorine can dull its sheen and the vermeil. Remove the necklace before swimming, showering, exercise and sleep.

    After wear, wipe the necklace with a soft dry cloth and store it in a separate pouch. Keeping it apart from harder jewelry protects the moonstones, the white zircon and the finish.

    Find your metal tone

    Three finishes for the same Gemini constellation necklace. Choose rose gold vermeil for softness, yellow gold vermeil for warmth or sterling silver for a cool line.

    Rose gold vermeil

    Soft 18kt rose gold vermeil over sterling silver that gives the Gemini constellation a gentle blush.

    A rose gold necklace with four round moonstones and small clear stones rests against a pale gray background.
    Rose gold vermeil · moonstone necklace
    A close view of the rose gold pendant reveals round moonstone facets, prongs, and tiny clear stones.
    Rose gold vermeil · pendant detail
    A woman wearing an ivory linen blouse displays a rose gold moonstone necklace at a leafy garden cafe.
    Rose gold vermeil · shown at the neckline

    Yellow gold vermeil

    Warm 18kt yellow gold vermeil over sterling silver that frames the Gemini constellation in a golden tone.

    A yellow gold necklace displays an open geometric pendant with pale moonstones and clear stone accents.
    Yellow gold vermeil · geometric pendant and chain
    A close-up shows a blue-flashing moonstone held by rounded yellow gold prongs beside clear stones.
    Yellow gold vermeil · moonstone and prong detail
    A yellow gold moonstone necklace rests below the collarbones of a woman in a navy blouse on a seaside terrace.
    Yellow gold vermeil · worn with a navy blouse

    Sterling silver

    Cool 925 sterling silver that keeps the moonstones' sheen and the white zircon clean across the Gemini constellation.

    A silver necklace shows blue flashes in its round moonstones, linked by slender polished bars.
    Sterling silver · moonstones and fine chain
    An angled close-up reveals the facets of a pale moonstone and smooth silver bars beside small clear stones.
    Sterling silver · faceted stone and polished bars
    A silver moonstone necklace with an open geometric pendant is worn with a blue scoop-neck top in a book-lined room.
    Sterling silver · shown against skin

    Size & materials

    Main stones
    Round moonstones
    Accents
    White zircon
    Design
    Gemini zodiac constellation
    Stone weight
    About 0.64 ct in total
    Metal weight
    About 1.74 g
    Chain length
    16 inches, with a 2-inch extender
    Metal options
    18kt rose gold vermeil; 18kt yellow gold vermeil; 925 sterling silver
    Included
    One necklace in your selected finish

    Frequently asked questions

    Are the moonstones natural?

    Yes. Moonstone is a natural gemstone, and each round stone has its own sheen.

    Is the white zircon natural?

    Yes. White zircon is a natural mineral used here as a clear accent. It is not the same as cubic zirconia.

    Which sign is this design for?

    The constellation is designed for the Gemini sign, which falls from May 20 to June 21. Check the product page to confirm the design matches the sign you want.

    Is this necklace in stock now?

    The necklace is sold as a standard item. Check the product page for the delivery estimate shown there before you order.

    Are the finishes solid gold?

    No. The gold finishes are 18kt gold vermeil over sterling silver, thin gold layers rather than solid gold.

    Does the necklace promise any effect?

    No. Moonstone is often associated with renewal, and that meaning is yours to choose. The necklace makes no promise of a particular outcome.

    Can I wear it in the shower or pool?

    Please remove it before swimming, showering or exercise. Water, lotion and chlorine can dull the moonstones and the vermeil.

    How should I clean it?

    Wipe gently with a soft dry cloth. Avoid harsh polishes and ultrasonic cleaners, which can damage the moonstones and the finish.

    A rose gold necklace with four round moonstones and small clear stones rests against a pale gray background.
    Material Moonstone and white zircon Selected option 18kt Rose Gold Vermeil