A ring that answers the light. The Ella purple sapphire ring centers a color-changing lab-grown sapphire that drifts from deep violet in cool daylight to a warm pink-purple under lamplight — a genuine sapphire, Mohs 9, framed by a ribbon of simulated diamond and set in warm 14K rose gold vermeil over sterling silver 925. It was made for anyone who wants an engagement or promise ring with a little more mystery than a plain white stone.
Genuine lab-grown sapphire
Color-changing violet to pink
14K rose gold vermeil
Mohs 9 durability
Round 6.5 mm center
Free velvet gift box
A stone that shifts with the room
The magic of this design is movement. Step into daylight and the center reads as a cool, saturated violet; move under warm indoor light and it warms into a romantic pink-purple. It is the kind of ring people notice twice — once for the rose gold, and again when the color quietly changes on the hand. If you are drawn to gemstones that behave a little differently from the crowd, our comparison of alexandrite versus sapphire is a lovely read, and you will find more color-forward designs across our sapphire engagement rings.
Genuine lab-grown sapphire
The center is a lab-grown sapphire, which means it is real sapphire — the same corundum mineral as mined stones, with the same chemistry, the same optical character, and the same hardness of 9 on the Mohs scale, second only to diamond. The only difference is that the crystal was grown in a controlled setting rather than pulled from the earth, so the color is consistent and the origin is fully traceable. That Mohs 9 hardness is exactly why sapphire has been an engagement-ring favorite for centuries: it shrugs off daily wear. Explore more of the stone in our wider sapphire jewelry edit.
A brilliant simulated diamond frame
Encircling the sapphire, a delicate line of simulated diamond (CZ) adds crisp white sparkle that makes the purple read even deeper. It is a bright, budget-friendly way to bring classic engagement-ring shimmer to the design without overwhelming the color-changing center. Prefer lab-grown diamond or moissanite accents on a solid-gold version? Message us and we will tailor it.
Warm 14K rose gold vermeil
The band is 14K rose gold vermeil over sterling silver 925 — real gold bonded over a solid silver core, giving you that dusty-pink rose gold glow that flatters violet beautifully. Rose gold against a cool purple is one of the most quietly striking pairings in colored-stone jewelry: the warm metal makes the stone feel jewel-like rather than icy. The slim 2.4 mm comfort-fit band keeps the focus squarely on the center.
What the sapphire symbolizes
Sapphire has long stood for wisdom, loyalty and faithful love — which is part of why it has quietly rivalled the diamond as an engagement stone for generations. A color-changing sapphire adds its own layer of meaning: a love that shows different sides of itself yet stays the same at its core. For the full story, see our complete guide to sapphire meaning, and if you are shopping for two, our sapphire couples rings carry the theme across a set.
Specifications
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Metal 14K rose gold vermeil over sterling silver 925
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Center stone Genuine lab-grown color-changing purple sapphire
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Stone shape Round, 6.5 mm (approx. 2 ct)
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Hardness 9 on the Mohs scale
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Color Violet in daylight, pink-purple in warm light
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Accents Simulated diamond (CZ)
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Band width Approx. 2.4 mm, comfort fit
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Best worn as Engagement, promise or statement ring
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Sourcing Ethically sourced, conflict-free stones
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Included Free luxury velvet gift box & lifetime warranty
Aquamarise vermeil is real gold over sterling silver 925 — the rich, golden look you love, at a price that makes it easy to say yes. Keep it luminous with a little care: remove before showering, swimming, or exercise, avoid contact with lotions and fragrance, and store dry between wears. Want gold all the way through? The same design is also available in solid gold.
Sizing & care
Choose your size at checkout. If you are between sizes or unsure, message us before ordering — we are happy to help, and resizing is available starting from a modest fee. To keep the color-changing sapphire vivid and the rose gold bright, wipe the ring with a soft, dry cloth after wear and store it in its velvet box between outings. With gentle care, this is a ring made to be worn and enjoyed every day.
Frequently asked questions
Is the purple sapphire real?
Yes. It is a genuine lab-grown sapphire, which is real sapphire — the same corundum mineral as mined stones, with the same chemistry, optics and hardness. The only difference is that it was grown in a controlled setting rather than mined.
Does the color really change?
Yes. The center shifts from a cool violet in daylight to a warmer pink-purple under indoor or lamp light. The effect is a natural optical property of the stone, not a coating.
How durable is the sapphire for daily wear?
Very. Sapphire is 9 on the Mohs hardness scale, second only to diamond and harder than any other common colored gemstone, which makes it an excellent choice for an everyday engagement or promise ring.
What are the accent stones?
The sparkle around the center is simulated diamond (cubic zirconia). It adds crisp white brilliance at a friendly price. If you would prefer lab-grown diamond or moissanite accents on a solid-gold version, message us for a quote.
What is rose gold vermeil?
Vermeil is real gold bonded over a core of sterling silver 925. This ring is 14K rose gold vermeil, so you get the warm, golden look of rose gold at an easier price. If you would like gold all the way through, the same design is also available in solid gold.
How big is the center stone?
The round center measures about 6.5 mm across, roughly 2 carats, giving a confident presence on the finger without overwhelming a slender band.
Can I wear this as an engagement ring?
Absolutely. Its Mohs 9 durability and substantial center make it a strong non-traditional engagement choice, and it works equally well as a promise ring or a right-hand statement piece.
What size should I order?
Select your ring size at checkout. If you are unsure or between sizes, contact us for guidance. Resizing is available and starts from a modest fee.
How do I care for the ring?
Remove it before showering, swimming or exercise, avoid contact with lotions and fragrance, and store it dry in its velvet box between wears. A soft, dry cloth keeps the rose gold luminous.
Will the sterling silver irritate my skin?
Genuine sterling silver 925 is skin-friendly, and here it sits beneath the rose gold vermeil layer, so most wearers have no issues. The design is nickel-free.
Are the stones ethically sourced?
Yes. The lab-grown sapphire requires no mining and is fully traceable, and all accent stones are ethically sourced and conflict-free.
Does it arrive gift-ready?
Every order ships in a free luxury velvet gift box and is backed by our lifetime warranty — ready for a proposal or to give as a keepsake.
Where can I see similar designs?
Explore our full sapphire engagement rings collection and our sapphire engagement ring guide for more color-forward options.