Aquamarine Trillion Cut Three Stone Diamond Ring in Platinum
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Aquamarine Trillion Cut Three Stone Diamond Ring Set with 8mm Fine Round Aquamarine

Captivating trillion shaped diamonds brilliantly frame the center gem in this classic three stone engagement ring. The petite band gently tapers and secures the gems within elegant claw prongs (1/8 total carat weight). ... Read More

Metal: Platinum

AUD 3,925 (Taxes Not Included)

Order now and your order ships by Tue, Aug 6

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Ring Information

950 Platinum
Prong metal:
Average width:
1.5 mm

Accent Gemstones

Min. carat total weight Min. carat total weight:
Claw Prong Basket
Average ColorAverage Color:
Average ClarityAverage Clarity:

Center Gemstone

Dimensions Dimensions:
8.0 x 8.0 mm
Eye Clean

Luxury with a Conscience®

A ring that evokes the happiness of love and partnership is even more joyful when you know that it was sustainably sourced and mindfully produced. From our mission to our unique jewelry designs, everything at Brilliant Earth is held to exceptional standards.

Our engagement ring settings are made-to-order with each one handcrafted for your selected center gem’s unique characteristics to ensure the high quality of the finished piece.
We’re leading the jewelry industry towards clean energy. We use clean energy in our showrooms and offices, have displaced all other corporate emissions since 2018, and support wind and solar energy projects through collaborations that help address climate change.
Our packaging uses recycled materials made with less energy, less water, and fewer emissions. We make our iconic ring boxes with wood certified by the Forest Stewardship Council and design them to last lifetimes. Since 2021, we’ve used 100% recycled paper, saving hundreds of tons of CO2, and we’re shrinking our packaging even more to further reduce waste.
October 30, 2023
Kearsten's Fiancé
She loved it!

My girlfriend (now fiancé) absolutely loved it! Small diamond but very shiny and reflective; no visible imperfections. Price was reasonable as well. ...Read More

April 12, 2023
Paul's WIFE
Absolutely stunning in person! ✨

I went for this ring style because I like the idea of the ring sitting lower on my hand just as a personal preference. It's the best! I love everything about it and it's so unique! The quality is absolutely amazing as well and it's so sparkly. I got a 8x6 emerald cut moissanite for the center gemstone and the band is platinum (Size 6 finger for reference). ...Read More

January 30, 2023
Exactly what I was hoping for a beautiful ring

My wife is absolutely in love with her updated engagement ring. The simplicity and beauty of this ring is exactly what we were hoping for. The sparkle on the stone is beautiful. the ring appears to be well constructed and a beautiful piece. My wife has been wearing the ring daily for a little over a month and it is handling the daily wear as expected. ...Read More

Order Details

*Estimated ship date if ordered by 2 PM PT tomorrow

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Easy monthly payments with Affirm. From 0% APR financing. Up to 36 months. Subject to credit approval.

Special 12 month financing options available with Wells Fargo, subject to credit approval.

Layaway options also available.

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Gemstone ring on wooden jewelry box.