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Shown With 7.5mm Princess Moissanite

Moissanite Luna Ring Set with 9mm Super Premium Colorless Princess Moissanite

This beautiful, modern ring features a bezel-set center gem with a sleek band for a contemporary look. The elevated bezel allows for maximum light play and accommodates a variety of wedding band styles to tuck underneath. ... Read More

Metal: 18K Yellow Gold


Size Guide

Order now for delivery by Wed, Jun 8

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

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.
May 19, 2022
Rave Reviews

This ring looks great and looks great on my bride-to-be. It is simple, classic, and works great for someone that works in a hospital and has to wear gloves on a regular basis. I was really please with the setting and the stone quality and all of the accompanying paperwork to make the process of insuring a breeze! ...Read More

May 3, 2022
Craig H
Perfect setting to really set off a diamond!

Her engagement diamond (super ideal cut) sparkles like the movies in this setting. The look of the bezel setting ensures the stone is both traditional in feeling and impact, as well as modern and eye-catching in appearance. We looked everywhere for exactly this look, and nowhere else did we get the size and quality of stone to make it work like we dreamed. Bottom line is that even "ethical" mining is exploitative, environmentally destructive, and simply not worth the guilt to end up with less diamond for the money. This is an engagement ring that feels as good as it's supposed to. ...Read More

April 21, 2022
So beautiful

My ring is beautiful and sparkly. I've received many complements on the sparkle of the diamond and the unique setting. ...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