Moissanite Petite Demi Diamond Ring (1/5 ct. tw.) in 18K White Gold
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Moissanite Petite Demi Lab Diamond Ring (1/5 ct. tw.) Set with 9mm Super Premium Colorless Round Moissanite

This elegant engagement ring features a glittering hidden halo of diamonds that wraps around the center gem. Diamonds adorning half of the band complement the gallery for an elegant, chic look (1/5 total carat weight). ... Read More

Metal: 18K White Gold


Size Guide

Order now for delivery by Wed, Jun 14

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

Accent Gemstones

Lab created diamond
Min. carat total weight Min. carat total weight:
Scalloped Pavé
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.
May 17, 2023
My Dream Ring!

I got this ring with a 0.70 carat radiant cut lab grown diamond which I think came out perfect for my petite hand (size 3.5 ring finger) and I'm SOOOO IN LOVE!!!🥹✨ it came out PERFECT! I definitely recommend splurging on the Cut/Clarity/Color over Carat. Also check the dimensions of the diamond, it helped alot with picking the perfect shape/size of my Diamond. Some Radiant cuts can look more square & I really wanted a rectangular shape. ...Read More

April 15, 2023
Crystal's Ring
Gorgeous Ring

It was an engagement ring and everyone who saw the ring was obsessed with it. Absolutely perfect and it was done very quickly. ...Read More

March 19, 2023
Alberts love
Absolutely stunning ✨

My husband bought this engagement ring after we both customized it. All I can say is it's my dream ring. Brilliant earth exceeds expectations! I obsessed over choosing the perfect diamond and believe it or not I received the same exact diamond I selected online. We added a hidden halo to it and while I love it, I have to be careful about what kind of band fits it best as the one i have is rubbing against the halo. I recommend brilliant earth over any other popular jeweler! No one else had diamond like brilliant earth. ...Read More

Order Details

*Estimated delivery if ordered by 2 PM PT today

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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