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Shown With 7mm Round Aquamarine

Aquamarine Entwined Halo Diamond Ring (1/3 ct. tw.) Set with 7mm Fine Round Aquamarine

This dazzling ring features twisted vines of scalloped pavé diamonds leading to a delicately recessed halo around the center gem. Stunning diamond accents flow down the gallery for added brilliance. ... Read More

Metal: 18K White Gold


Size Guide

Delivery by Christmas

Order now for delivery by Tue, Dec 21

Georgetown, Washington DC showroom entryway

Georgetown, Washington DC

3332 Cady's Alley NW
Washington, DC 20007


Daily: 10am–7pm

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Ring Information

18K White Gold
Prong metal:
18K White Gold
Average width:
4.0 mm
Rhodium finish:

Accent Gemstones

Min. carat total weight Min. carat total weight:
Scalloped Pavé
Average ColorAverage Color:
Average ClarityAverage Clarity:

Center Gemstone

Average DimensionsAverage Dimensions:
7.0 x 7.0 mm
Average ColorAverage Color:
Average ClarityAverage Clarity:
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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.
July 28, 2020
Stunning and Perfect for this Performer
Love love love it!!!

We got a 2.25 center stone - D Color VVS1 - my only issue was that the sizing ring they sent said I was a larger size than I normally am. So I went with their size. Unfortunately, we had to send it back in for resizing. So I am without it for 4-8 weeks depending. Total bummer cause I LOVE LOVE LOVE my ring. Also, I will have to do a custom wedding band as the ones that they recommend do not, in my opinion, compliment the setting. More photos of this stunner @christinakaloyanides ...Read More

February 11, 2020
Ring review

Overall I'm very satisfied with the ring and my fiance is overwhelmed with it!!. The only con I think is that the band is thinner than I would prefer. ...Read More

July 31, 2019
I would buy from here again

We bought it for my mom's 50th birthday as a surprise. She absolutely loved it and it fit her perfectly! ...Read More

Order Details

*Estimated delivery time if ordered by 2 PM PT Monday

Free FedEx Shipping

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