Moissanite Marseille Halo Diamond Ring (1/2 ct. tw.) in 18K Yellow Gold
Mobile Top Button Desktop Top Button

Moissanite Marseille Halo Lab Diamond Ring (1/2 ct. tw.) Set with 9mm Super Premium Colorless Princess 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: 18K Yellow Gold


Size Guide

Order now for delivery by Mon, Jun 12

Need it sooner?
Fairfax – Mosaic District showroom entryway

Fairfax – Mosaic District

2905 District Ave #105
Fairfax, VA 22031


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

Book An Appointment

Ring Information

18K Yellow Gold
Prong metal:
18K Yellow 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:
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 30, 2022
Beautiful ring

My fiancée absolutely loves her ring. The price was on the higher end of my range but after hearing my fiancée is still obsessed months later I know I made the right choice. ...Read More

March 22, 2022

When my fiance proposed, I was blown away by this beautiful ring! It is elegant and timeless. Further, the slightly lowered profile makes it suitable for everyday wear. I love that it also suits small, more petite hands/fingers (ring size: US 3) without overwhelming the overall look. Thank you, Brilliant Earth! ...Read More

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

Order Details

*Estimated delivery 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.

Learn More
Gemstone engagement ring in box