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Shown With 9mm Cushion Moissanite

Moissanite Marseille Halo Lab Diamond Ring (1/2 ct. tw.) Set with 9mm Super Premium Colorless Cushion Moissanite

Floating shared prong diamonds elevate a center gem as it is surrounded by a floral diamond halo in this light and lustrous engagement ring (1/2 total carat weight). ... Read More

Metal: 14K Rose Gold


Size Guide

Delivery by Valentine’s Day

Order now for delivery by Thu, Feb 3

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

14K Rose Gold
Prong metal:
14K Rose Gold
Average width:
2.0 mm

Accent Gemstones

Lab created diamond
Min. carat total weight Min. carat total weight:
Shared Prong
Average ColorAverage Color:
Average ClarityAverage Clarity:

Center Gemstone

Average DimensionsAverage Dimensions:
9.0 x 9.0 mm
Average ColorAverage Color:
Average ClarityAverage Clarity:
Eye Clean
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.
November 25, 2021
It's everything from my dreams

The ring sparkles so beautifully! It's literally everything i could have asked for. ...Read More

November 14, 2021
Tim's fiancée
Stunning 2 ct oval diamond ring

My fiancé bought this beautiful ring as my engagement ring. I've gotten so many compliments. It is a stunning reflection of our love for each other. ...Read More

May 24, 2021
Rachel L.
my absolute dream engagement ring

When I went into Brilliant Earth to try on wings this was not at all what I pictured loving but this ring is my dream ring and I didn't even know it. It is feminine yet elegant, and every time I look down I can't believe it's mine. I have only had it about 3 weeks and received so many compliments on it - even had someone take pictures of it to show it to someone else! I have really small hands and I feel as though this ring doesn't overwhelm them or make them look stumpy. ...Read More

Order Details

*Estimated delivery time if ordered by 2 PM PT tomorrow

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