A secret hidden in plain sight. This cushion-cut tanzanite engagement ring tucks a concealed halo of simulated diamonds beneath a pillowy, deep violet-blue center stone, so the gem appears to float on a whisper of sparkle only you can see up close. Crafted in solid 925 sterling silver with a rhodium finish, it pairs soft, rounded elegance with a modern touch of magic — and doubles as a meaningful December birthstone gift.
Cushion-cut tanzanite
Hidden halo design
Solid 925 sterling silver
Rhodium finish
December birthstone
Free velvet gift box
The hidden halo, explained
Where a traditional halo rings the top of a stone, a hidden halo sits underneath the center — a discreet collar of pavé-set simulated diamonds visible only from the side. The effect is a clean, uncluttered face-up look with a hidden reward: extra fire that lifts the cushion tanzanite and catches the eye when the ring turns in the light. It is a contemporary detail that has become a favorite among couples seeking something quietly distinctive. Browse more of the look across our tanzanite engagement rings collection.
The cushion-cut simulated tanzanite
The center is a plush cushion-cut simulated tanzanite, measuring a substantial 7.0 x 7.0 mm at roughly two carats. Its softly rounded corners give the stone a romantic, vintage-pillow feel, while the faceting pools that signature violet-blue color into deep, glowing saturation. Crafted to echo the celebrated hue of the mined gem, the simulated tanzanite delivers rich, consistent color and lasting durability at an approachable price. The stone's story is a fascinating one — our tanzanite meaning guide covers its symbolism and rise to fame.
Brilliant simulated diamond accents
Beyond the hidden halo, bright simulated diamonds add crisp white sparkle that flatters the violet center. Framed positively, these accents are a smart, budget-friendly way to bring classic engagement-ring shimmer — brilliant, lively and beautifully matched to the cool tone of the tanzanite. Together they give the ring a luxurious presence that belies its friendly price.
Solid sterling silver with a rhodium finish
The ring is crafted in solid 925 sterling silver and finished with rhodium — the same precious metal used on fine white-gold jewelry. That rhodium finish lends a bright, mirror-white luster and adds a protective layer that helps resist tarnish and everyday scratches, keeping the silver looking freshly polished. The comfortable 2.1 mm band is hypoallergenic and nickel-free, made for easy daily wear.
What tanzanite symbolizes
Tanzanite is the modern December birthstone, long associated with truth, transformation and calm clarity — a fitting emblem for a milestone or the start of a forever. Its violet-blue glow has a quiet, contemplative beauty that suits a design built around a hidden secret. If you are shopping for a winter birthday or holiday proposal, our December birthstone guide is worth a read, and our birthstone finder helps match the right stone to the right person.
Specifications
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Metal Solid 925 sterling silver with rhodium finish
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Center stone Simulated tanzanite, cushion cut
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Stone size 7.0 x 7.0 mm, approximately 2 ct
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Hardness Mohs 8, suited to everyday wear
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Accents Simulated diamond (CZ), hidden halo
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Band width Approximately 2.1 mm
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Setting Hidden halo, prong-set center
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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 isn't quite right, resizing is available and starts from a modest fee. To keep the stone and rhodium finish luminous, remove the ring before showering, swimming or applying lotions, and store it in the velvet box when not worn. A soft, dry cloth restores the shine. With gentle care, this cushion tanzanite is made to be worn every day.
Frequently asked questions
What is a hidden halo?
A hidden halo is a ring of small accent stones set beneath the center gem, visible only from the side. It keeps the face-up view clean and simple while adding extra sparkle and lift when the ring catches the light.
Is the tanzanite natural?
The center is a simulated tanzanite, crafted to capture the celebrated violet-blue color with deep, consistent saturation. It gives you bold color and everyday durability while keeping the ring affordable.
How large is the center stone?
The cushion tanzanite measures 7.0 x 7.0 mm, roughly two carats — a substantial, glowing center with a soft, pillow-like shape.
What are the accent stones?
Bright simulated diamonds form the hidden halo and add crisp white sparkle that flatters the violet center. They deliver classic engagement-ring shimmer at a friendly price.
What metal is it made from?
Solid 925 sterling silver, finished with rhodium for a bright white luster and added protection against tarnish and scratches. It is hypoallergenic and nickel-free.
What does the rhodium finish do?
Rhodium is the same precious metal used to finish fine white gold. It gives the silver a mirror-bright shine and a protective layer that helps the ring stay looking freshly polished.
Is the cushion cut good for daily wear?
Yes. The simulated tanzanite sits at Mohs 8 and the cushion cut's rounded corners are less prone to catching than sharp points, making it a practical, comfortable choice for everyday wear.
Is this a good December birthstone gift?
Very much so. Tanzanite is the modern December birthstone, so this ring is a heartfelt pick for a December birthday, the holidays or a winter proposal.
Will the silver discolor my skin?
No. The rhodium finish over solid 925 sterling silver resists tarnish and will not turn your finger green with normal care.
Can it be resized?
Select your size at checkout. If you are unsure or between sizes, contact us for help. Resizing is available and starts from a modest fee.
Are the stones ethically sourced?
Yes. All of our stones are ethically sourced and conflict-free, so you can wear the ring with complete peace of mind.
Does it arrive gift-ready?
Every order ships in a free luxury velvet gift box and is backed by our lifetime warranty — ready to give or to propose with.
Where can I explore more styles?
Discover more colored-stone designs in our unique engagement rings collection, or browse our full gemstone engagement rings range for further inspiration.
