Cushion Cut Tanzanite Ring in Sterling Silver (Hidden Halo)

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.

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

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.