A forest at dusk and an aurora overhead, worn on two hands. This tanzanite & Borealis couples ring set pairs a leaf-set violet-blue tanzanite for her with an aurora-lit tungsten band for him — a nature-meets-night-sky pairing for couples whose love feels a little written in the stars.
Violet-blue tanzanite
Northern Lights band
December birthstone
Leaf & tree design
Sterling silver + tungsten
His & hers
Two rings, one love story
Some couples are grounded and green; others are dreamers who chase the aurora. This set is for the ones who are both. Her botanical leaf ring and his glowing Northern Lights band are designed to be worn together — one of the most romantic pairings in our collection of celestial couples rings — yet each stands beautifully on its own as an engagement ring, a wedding band, or an anniversary gift. If you are still weighing options, our guide to the best matching rings for couples in 2026 is a lovely place to start.
Her Ring
Solid 925 sterling silver in a bright rhodium finish, hand-detailed with a botanical leaf-and-tree gallery that cradles a violet-blue tanzanite center, framed by brilliant accent stones. Slim, elegant band.
His Ring
An 8 mm comfort-fit tungsten carbide band with a Borealis inlay that ripples with the greens, blues and violets of the Northern Lights — rugged, scratch-resistant and quietly spectacular.
The violet-blue tanzanite
Tanzanite glows in an unmistakable violet-blue found in only one corner of the earth, near the foothills of Kilimanjaro — which is part of what makes it feel so personal. As a December birthstone, it is a heartfelt choice for a winter engagement, a December birthday or a milestone anniversary. Here the center is a simulated tanzanite, hand-set for that rich, saturated hue and exceptional sparkle, with cubic-zirconia accents catching the light around it.
The Borealis men's band
His band carries our Borealis inlay: a channel of shimmering colour that shifts from emerald green to deep violet, so the surface glows like an aurora caught in metal. Set into ultra-durable tungsten carbide, it is made for a lifetime of everyday wear. Couples drawn to the night sky can explore more designs among our gemstone couples rings.
Metals & everyday wear
Her ring is solid 925 sterling silver finished in rhodium for a crisp, white-gold look; his is tungsten carbide, one of the hardest, most scratch-resistant metals in fine jewelry, with a comfort-fit interior. Both are hypoallergenic and nickel-free, and her ring can be upgraded to solid gold on request.
Specifications
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Set Two-piece his & hers couples ring set
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Her metal Solid 925 sterling silver, rhodium finish
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Center stone Simulated tanzanite, violet-blue
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Accents Cubic zirconia
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His metal Tungsten carbide, comfort fit
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His inlay Borealis / Northern Lights
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Design Leaf & tree gallery (hers)
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Birthstone December (tanzanite)
Sizing & care
Each ring is made to order in your exact sizes — a small, thoughtful detail that makes the pair truly yours — and both are hypoallergenic and nickel-free. To keep them looking their best, wipe each ring with a soft cloth and store it in the velvet box between wears. Every order arrives in a free luxury velvet ring box with free U.S. shipping, conflict-free stones and a lifetime warranty — ready to gift or propose with the moment it lands.
Further reading from our journal
For the meaning and lore behind this design, our guides cover the meaning of tanzanite, the complete guide to blue gemstones, tanzanite as a December birthstone, and the history of gemstones.
Frequently asked questions
Is this sold as a matching set?
Yes — it is a two-piece his & hers couples set, and each ring is also available separately.
Is the tanzanite natural?
The center is a simulated tanzanite, chosen for its rich, saturated violet-blue and brilliant sparkle. A natural or lab-grown tanzanite upgrade is available on request.
Is tanzanite a birthstone?
Yes — tanzanite is a December birthstone, which makes this set a meaningful December birthday, engagement or anniversary gift.
What is on the men's band?
His 8 mm tungsten band carries our Borealis inlay, inspired by the Northern Lights, for a glowing green-to-violet effect.
What are the accent stones?
The sparkling accents around the tanzanite are cubic zirconia.
What metals are used?
Her ring is solid 925 sterling silver with a rhodium finish; his is tungsten carbide. Both are hypoallergenic and nickel-free, and her ring can be made in solid gold on request.
Is it made to order in my size?
Yes — both rings are made to order in your exact sizes, so the pair fits each of you perfectly.
Can I add engraving?
Yes — engraving is available on both rings at checkout, so you can add a date, initials or a few words that mean something to you.
What comes with my order?
A free luxury velvet ring box, free U.S. shipping, conflict-free stones and a lifetime warranty.