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Moissanite Lark Lab Diamond Ring Set with 9mm Super Premium Colorless Princess Moissanite

This classic setting features sparkling diamond shoulders that taper towards a dazzling center gemstone (1/15 total carat weight). ... Read More

Metal: 18K White Gold


Size Guide

Delivery by Christmas

Order now for delivery by Tue, Dec 20

Bethesda Row, Bethesda showroom entryway

Bethesda Row, Bethesda

4733 Elm Street, Fl 4
Bethesda, MD 20814


Thurs-Mon: 10am-7pm

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Ring Information

18K White Gold
Prong metal:
14K White Gold
Average width:
2.0 mm
Rhodium finish:

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.
September 25, 2021
Literally a dream come true!

I've had this setting saved for over a year now and I'm so happy that my now fiancé (!!!) remembered and got exactly what I've always wanted. The I've been getting so many compliments on it, especially on how stunning and sparkly the center stone is! For reference - setting is platinum with 1.5ct lab diamond ...Read More

August 17, 2021
18k white gold lark diamond ring

I searched many places for a ring but kept coming back to this one. I must say, this ring was exactly what i was looking for. I ordered it with a princess cut and it looks stunning. When i opened the box i actually blurted out "WOAH". They nailed it on this design and i have an extremely happy fiance who won't stop looking at it. ...Read More

August 16, 2021
This is the one!

I had been looking for a long time for the perfect piece of jewelry. I love, love, love this ring! The lab diamond is so beautiful it steals the show. I look forward to purchasing a wedding band. Thank you so much!!! ...Read More

Order Details

Easy monthly payments with Affirm. From 0% APR financing. Up to 36 months. Subject to credit approval.

Special 18 month financing options available with Wells Fargo, subject to credit approval.

Layaway options also available.

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Gemstone engagement ring in box