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9 Reviews

Rated 4.9 by 24,000+ customers worldwide

Elain Black Onyx Couples Ring Set

Regular price $265.00
Unit price
per 
Designed for Two
Meaningful, Matching Sets
Complimentary Engraving
 
Shipping calculated at checkout.

Size Chart

Find your ring size

  1. Print at 100% / Actual Size — turn off "fit to page" or scaling.
  2. Check the printed ruler measures exactly 80 mm.

Method A — Measure a ring

Lay a ring you own over the circles. The matching circle is your size.

Method B — Finger strip

Cut out the strip, wrap it around your finger, thread the end through the slit, and read your size.

Open the printable sizer (PDF)
1. Calibrate your screen — pick a reference object, hold it against the outline, and drag until the widths match exactly. On a phone, a coin is easiest — a card is often wider than the screen.
Bank card — hold vertically
2. Match a ring you own — drag until the circle fits just inside one of your rings.
US 6 · 16.5 mm · UK L½ · EU 52

This on-screen tool is a close guide, not a guaranteed exact fit. For certainty, order a ring sizer.

US Diameter Circumf. UK/AU/IE EU

UK, Australia & Ireland share the letter system. European sizes are approximate conversions.

In Stock Free Delivery Est. Sep 7
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Free U.S. Shipping + Worldwide Delivery

Ethically Sourced Gemstones

Handcrafted by Aquamarise®

Complimentary Engraving on Every Order

Free U.S. Shipping + Worldwide Delivery

Ethically Sourced Gemstones

Handcrafted by Aquamarise®

Complimentary Engraving on Every Order

What Makes Aquamarise® Different

Two black rings with blue accents on a gray surface with a blurred purple and blue background

Distinctly Yours, Perfectly Paired

Aquamarise® couples rings are designed to connect without conforming. Each set is crafted to complement both wearers, whatever your style, aesthetic, or metal preference.

Made to Be Worn Together

From tungsten carbide to sterling silver, each set is crafted from carefully selected materials, chosen for comfort, strength, and everyday elegance.

A Set That Tells Your Story

Add a personal engraving and make it yours. Every Aquamarise® couples set ships in luxury gift packaging, ready to give or keep.

Beyond Appearance. Crafted to Be Shared.

While many jewelers focus on appearance, Aquamarise® is defined by refined craftsmanship and thoughtfully designed pieces meant to be shared.

Others
Gift-Ready Packaging for Two
Sold as Matching Sets
Personalized Engraving
Craftsmanship Guarantee
Carefully Selected Materials
Ethically Sourced Gemstones

Frequently Asked Questions

  • 5 stars: 8 (89%)
  • 4 stars: 0 (0%)
  • 3 stars: 1 (11%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
S
Shaylee (United States)
IN LOVE

My boyfriend and I bought these for our 1 year anniversary. We were BEYOND blown away at the quality. These rings are AMAZING! We are so in love and they’re so nice and lowkey pretty comfy! Usually with most rings I can feel them on my hand and I don’t like it, but with this one I forget it’s there! In love 😍🖤

What a wonderful way to celebrate your anniversary, Shaylee! We’re so glad you and your boyfriend love the rings. Wishing you both many more happy years together! ❤️

S
Spencer McLean (United States)
Very beautiful very great

Very beautiful very great quality

C
Carmen Garcia (United States)
Gorgeous

Very happy! Lightweight and fits just right. It shines and I can't stop looking at my ring.
Fiance is very happy with his ring - comfortable fit!

We're thrilled to hear you and your fiancé love the rings. Thanks so much for sharing your happiness!

K
Kassidy Hayes (United States)
Ring sizes seem larger then they should be

Rings look as advertised but sizing is wrong and I have to pay 55$ per ring to resize. I ordered the right sizes, confirmed our ring sizes and have other rings in those sizes yet the rings from aquamarise don't fit.

P
Philip

Very beautiful. My fiancé especially loved her ring

E
Evelyn Fernandez (United States)
Perfect rain that we ever bought for our wedding

Perfect rain that we ever bought for our wedding.

We’re honored our rings became part of your special day.

D
Diana (The Netherlands)
Ontzettend mooi

Echt ontzettend mooi! Love It🖤

We are so happy that you like it! Enjoy your ring! ✨

D
Dalayna (United States)
Stunning

They are beautiful,cheap but not cheap looking

We’re delighted to hear you find the rings stunning. Your support means the world to us!

A
Andrew Kania (United States)
Perfect pair

From the engraving to the initial craftsmanship, this is the perfect promise ring set. She loved hers, and I love the simple yet unique men’s band.

We're thrilled to hear that the promise ring set is perfect for both of you! It's great to know that the craftsmanship and design made such a positive impression! ✨

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