Moissanite Sonata Three Stone Diamond Ring in 18K Yellow Gold
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Moissanite Sonata Three Stone Diamond Ring Set with 9x7mm Super Premium Colorless Emerald Moissanite

Classic simplicity defines this delicate three stone setting, which features a thin precious metal band that gently tapers towards an oval-shaped diamond accent on each side of the center gem (1/8 total carat weight). ... Read More

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Fairfax – Mosaic District showroom entryway

Fairfax – Mosaic District

2905 District Ave #105
Fairfax, VA 22031


Mon-Sat: 10am-7pm; Sun: 11am-6pm

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Ring Information

18K Yellow Gold
Prong metal:
18K Yellow Gold
Average width:
1.5 mm

Accent Gemstones

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

Center Gemstone

Average DimensionsAverage Dimensions:
9.0 x 7.0 mm
Average ColorAverage Color:
Average ClarityAverage Clarity:
Lab Created

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.
As part of our commitment to protecting the planet, Brilliant Earth is Carbonfree®. We calculated our carbon footprint by assessing the direct emissions of our energy use, including packaging, shipping, and employee travel and commuting. Then we partnered with to offset our carbon emissions by contributing to Tropical Rainforest Conservation in Brazil. We will continue identifying ways to reduce our footprint and offsetting emissions that we cannot eliminate.
We present each Brilliant Earth design in a jewelry box crafted of wood from Forest Stewardship Council (FSC) certified forests—trees that are managed and harvested in a manner that protects and maintains natural communities and respects the rights of workers and indigenous people.
February 21, 2022
Jeff's Fiance
Absolutely stunning ✨

This ring is so beautiful. I was proposed to in February and my fiancé gave me this stunning ring with Brilliant Earths beautiful 9x7 moissanite on the Sonata yellow gold band. It is my dream ring and fits amazing. ...Read More

January 21, 2022
Perfect Ring

The create your own ring option is amazing. Create a perfect one if a kind engagement ring that is stunning. The setting is perfect for the emerald cut diamond that was hand selected to rest as the focal point of the ring. Could not have found a better ring or service to go with it. ...Read More

Order Details

*Estimated delivery if ordered by 2 PM PT Tuesday

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Free 30 Day Returns

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 engagement ring in box