A gemstone that refuses to stay one color. This princess-cut alexandrite engagement ring shifts from cool teal-blue in daylight to deep violet under warm indoor light — a living color-change framed by a sparkling split-shank double halo in rhodium-finished sterling silver. As June's birthstone and a symbol of transformation, it makes an unforgettable engagement ring, promise ring, or anniversary gift for her.
Color-Changing Alexandrite Princess Cut 6×6mm Split-Shank Double Halo 925 Sterling Silver June Birthstone Nickel-Free
The color-change you can actually see
Alexandrite is famous for one rare trick: it appears to change color depending on the light around it. Because the center stone here is a faceted, open-set princess cut — not a sealed inlay — that shift is fully visible. In cool daylight or fluorescent light it reads as a vivid teal-to-blue. Step into warm, incandescent, or candlelit light and it deepens into a rich purple-violet. It is the same stone the whole time, simply revealing a different mood. Few gemstones tell a story this naturally, which is exactly why alexandrite has become the modern symbol of love that adapts and endures.
An honest note on the stone
The center stone is lab-grown alexandrite — a real alexandrite gemstone created in controlled lab conditions rather than mined. It has the genuine optical color-change and durability of the gem, with consistent quality and ethical, conflict-free origin. The surrounding accents are simulated diamonds (cubic zirconia), chosen for their bright white sparkle and value. We always tell you exactly what each stone is, so there are no surprises. Prefer real stones in the halo? We can build this same design with lab-grown diamond or moissanite accents — just reach out before ordering.
The princess cut
The princess cut is a square, sharp-cornered shape with a brilliant facet pattern that maximizes fire and light return. On a color-change stone it does something special: the geometric facets catch and split the light, so you see flashes of both the teal and the violet at once across the table of the stone. At 6.0 × 6.0 mm and approximately 1.0 carat, the center holds real presence on the hand without overwhelming a slender finger.
The split-shank double halo setting
This is where the design earns its sparkle. A split shank means the band divides into two slim rows as it approaches the center stone, opening up a graceful negative space on each side and lifting the alexandrite visually. Both rows are lined with pavé simulated diamonds, and a double halo of micro-set stones squares off and frames the princess-cut center. The result is a setting that looks far larger and more luminous than the carat weight alone, with light bouncing from every angle.
June birthstone & meaning
Alexandrite is one of June's official birthstones, making this a deeply personal choice for a June baby or a June anniversary. Symbolically, its color-change has long been tied to balance, intuition, and transformation — the idea that love, like the stone, reveals new depth in different light. That sentiment is why so many couples choose it for engagements, milestone anniversaries, and promise rings.
Metal & finish
The ring is crafted in solid 925 sterling silver with a bright rhodium finish — the same precious-metal plating used on white gold jewelry, giving a crisp, mirror-white shine that complements the cool flashes in the alexandrite. The band measures approximately 2.3 mm wide and is nickel-free and hypoallergenic. Sterling silver with a rhodium finish will not turn your skin green; that reaction is associated with low-quality or fake metals, not the genuine sterling silver used here.
Specifications
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Center stone: Lab-grown alexandrite (color-changing)
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Cut / shape: Princess (square)
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Stone size: 6.0 × 6.0 mm
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Carat weight: Approx. 1.0 ct
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Color-change: Teal-blue (cool light) to violet (warm light)
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Accent stones: Simulated diamonds (cubic zirconia)
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Setting: Split-shank double halo, pavé set
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Metal: Solid 925 sterling silver, rhodium finish
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Band width: Approx. 2.3 mm
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Hardness: 8.5–9 Mohs (center stone)
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Properties: Nickel-free, hypoallergenic
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Packaging: Gift-ready velvet ring box
Care
Alexandrite is a very hard, durable gem (8.5–9 on the Mohs scale), well suited to a ring worn every day. To keep the color-change brilliant and the halo sparkling, clean gently with warm water, a drop of mild soap, and a soft brush, then dry with a lint-free cloth. Store it separately to avoid scratching the rhodium finish, and remove it before swimming, cleaning with harsh chemicals, or heavy manual work.
Alexandrite Ring FAQs
Does this alexandrite really change color?
Yes. The faceted, open-set center stone visibly shifts from a cool teal-blue in daylight or fluorescent light to a deep violet under warm, incandescent, or candlelit light. It is one stone showing two moods depending on your surroundings.
Is the alexandrite real or lab-grown?
It is a real alexandrite gemstone that is lab-grown rather than mined. It has the genuine optical color-change and hardness of alexandrite, with consistent quality and an ethical, conflict-free origin.
What are the sparkling accent stones?
The halo and split-shank accents are simulated diamonds (cubic zirconia), selected for their bright white sparkle. If you would prefer real stones, we can build this design with lab-grown diamond or moissanite accents — just contact us before ordering.
What is a split-shank setting?
A split shank is a band that divides into two slim rows as it nears the center stone, creating an open negative space on each side. Here, both rows are pavé set and lead into a double halo, lifting the alexandrite and adding extra sparkle and visual size.
Can I wear this as an engagement ring?
Absolutely. With an 8.5–9 Mohs hardness center stone and a substantial halo design, it is well suited as an alexandrite engagement ring, promise ring, or anniversary ring meant for everyday wear.
Is this a good June birthstone gift?
Yes — alexandrite is one of June's official birthstones, making this an ideal gift for a June birthday, a June anniversary, or anyone drawn to its symbolism of transformation and balance.
What metal is the ring made from?
It is crafted in solid 925 sterling silver with a rhodium finish — the same bright, white plating used on white gold — for a crisp mirror shine that complements the stone's cool flashes.
Will it turn my finger green or tarnish?
No. Genuine sterling silver with a rhodium finish does not turn skin green; that reaction is linked to low-quality or fake metals. With normal care, the rhodium finish keeps the ring bright and resists everyday tarnish.
Is it hypoallergenic and nickel-free?
Yes. The ring is nickel-free and hypoallergenic, making it a comfortable choice for sensitive skin.
How durable is alexandrite?
Very durable. Alexandrite rates 8.5–9 on the Mohs hardness scale, just below sapphire and ruby, so it stands up well to daily wear with basic care.
How do I choose my ring size?
Simply select your size from the dropdown at checkout. If you are unsure, we recommend having your finger measured by a local jeweler for the most accurate fit.
How should I care for the ring?
Clean gently with warm water, mild soap, and a soft brush, then dry with a lint-free cloth. Store it separately to protect the rhodium finish, and remove it before swimming, harsh cleaning, or heavy manual work.
What is the center stone size and carat weight?
The princess-cut center measures 6.0 × 6.0 mm and is approximately 1.0 carat, giving it real presence on the hand while remaining elegant on a slender finger.
Does it arrive gift-ready?
Yes. Every ring ships in a gift-ready velvet ring box, perfect for proposals, birthdays, and anniversaries.