A ring with royal roots. Inspired by the most famous blue-sapphire engagement ring in the world, this oval halo amethyst ring swaps in a generous purple center — a natural amethyst framed by a sparkling halo of simulated diamonds and set in solid 925 sterling silver with a rhodium finish. Heirloom-style and unmistakably regal, it is an amethyst engagement ring, anniversary ring or February birthstone gift with real presence on the hand.
Natural amethyst
Oval center, 7 x 9 mm
Sparkling halo
Solid 925 sterling silver
Rhodium finish
February birthstone
The royal-inspired halo
The silhouette echoes the iconic oval-and-halo setting made famous by a princess and worn by a future queen — a beloved design that has defined heirloom romance for a generation. Here it is reimagined around a purple center, with a ring of bright accents that lifts the amethyst and makes it read even larger. For more of this timeless shape, explore the full amethyst engagement rings collection.
The natural amethyst
At the center sits a genuine natural amethyst in a deep, saturated violet — a generous 7 x 9 mm oval of roughly two carats that fills the setting with color. Amethyst has adorned royalty and clergy for millennia; you can read how gems like it earned their status in our journal feature on the history and symbolism of gemstones. As a natural stone, each amethyst has its own individual depth, and yours will share the rich hue shown in our photos. Discover matching pieces in our amethyst jewelry edit.
A sparkling simulated diamond halo
Encircling the oval is a halo of bright simulated diamonds, selected for their crisp, glassy fire that frames the purple and doubles the ring's sparkle. It is a luminous, budget-friendly way to capture that classic engagement-ring brilliance, and the accents can be upgraded to moissanite or lab-grown diamonds whenever you like.
Solid sterling silver with a rhodium finish
Crafted in solid 925 sterling silver and plated with rhodium — the precious metal used to finish fine white gold — the ring wears bright, white and mirror-like, with added protection against tarnish and everyday scratches. The comfort-fit band sits smoothly, and genuine sterling silver is hypoallergenic, nickel-free and will not turn skin green.
What amethyst symbolizes
Its deep violet hue has long symbolized clarity, peace and spiritual protection, and as the February birthstone it turns this ring into a deeply personal gift for a birthday, engagement or anniversary. Amethyst also pairs beautifully in couple stacks — browse our amethyst couples rings and see our roundup of the best matching rings for couples in 2026. Not sure whether it is the right birthstone for your recipient? Our what is my birthstone guide has the answer.
Specifications
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Metal Solid 925 sterling silver with rhodium finish
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Center stone Natural amethyst
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Center shape Oval, 7 x 9 mm, approx. 2.0 ct
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Color Deep violet
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Accents Simulated diamonds in a halo
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Hardness 7 on the Mohs scale
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Band width Approx. 2.0 mm, comfort fit
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Birthstone February
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Personalization Optional engraving (up to 16 characters)
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Sourcing Ethically sourced, conflict-free stones
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Included Free luxury velvet gift box & lifetime warranty
Sizing & care
Choose your size at checkout. If you are between sizes or unsure, we are happy to help — and if the fit is not quite right, resizing is available and starts from a modest fee. Because amethyst is a touch softer than diamond, clean it gently with a soft cloth and mild, soapy water, avoid ultrasonic and steam cleaners and harsh chemicals, and keep it out of prolonged direct sunlight, which can fade the purple over time. Store it in the velvet box to keep the stone and rhodium finish luminous.
Frequently asked questions
Is the amethyst genuine?
Yes. The center is a genuine natural amethyst, the February birthstone, in a deep violet. As a natural stone, each one has its own individual depth and character.
How big is the center stone?
It is a generous 7 x 9 mm oval of roughly two carats, which fills the halo setting with color and gives the ring real presence on the hand.
Is this the Princess Diana ring?
It is inspired by that famous oval-and-halo silhouette, reimagined around a purple amethyst center rather than a sapphire. It captures the same heirloom, royal-romance feeling.
Are the halo stones real diamonds?
The halo is set with simulated diamonds, chosen for bright, glassy sparkle that frames the amethyst. They can be upgraded to moissanite or lab-grown diamonds on request.
What metal is it made from?
Solid 925 sterling silver finished with rhodium for a bright, white, mirror-like shine that also helps resist tarnish and scratches.
What does the rhodium finish do?
Rhodium is the same precious metal used on fine white gold. It gives the silver a mirror-bright luster and adds a protective layer that keeps the ring looking freshly polished.
Will it turn my finger green?
No. Genuine 925 sterling silver is hypoallergenic and nickel-free and does not turn skin green; that happens with low-quality or fake metals.
Can I wear it as an engagement ring?
Absolutely. The oval halo and deep purple center make it a regal, non-traditional engagement ring, and it works just as well as an anniversary or right-hand ring.
Is amethyst a birthstone?
Yes. Amethyst is the birthstone for February, which makes this ring an especially meaningful gift for a February birthday, an engagement or an anniversary.
Can it be engraved?
Yes. You can add a personal engraving of up to 16 characters at checkout, such as a date, initials or a short message. Engraved pieces are final sale, so please double-check spelling.
How do I care for the amethyst?
Clean it gently with a soft cloth and mild soapy water, avoid ultrasonic and steam cleaners and harsh chemicals, and keep it out of prolonged direct sunlight to protect the purple color.
How do I choose my ring size?
Select your size at checkout. If you are unsure or between sizes, contact us or have a local jeweler measure your finger. Resizing is available and starts from a modest fee.
Does it arrive gift-ready?
Yes. Every ring 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.