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Shown With 9mm Cushion Moissanite

Moissanite Four-Prong Petite Comfort Fit Ring Set with 9mm Super Premium Colorless Cushion Moissanite

Petite and delicate, this classic four-prong solitaire setting has a rounded inside edge for increased comfort. ... Read More

Metal: Platinum


Size Guide

Order now for delivery by Fri, Jul 8, depending on ring size.

Bethesda Row, Bethesda showroom entryway

Bethesda Row, Bethesda

4733 Elm Street, Fl 4
Bethesda, MD 20814


Thurs-Mon: 10am-7pm

Book An Appointment

Ring Information

950 Platinum
Prong metal:
Average width:
1.5 mm

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.
June 17, 2022
exactly what I was wanting!

My husband "upgraded" my diamond for our 5 year anniversary. It's beautiful. I wanted the band to be as simple and thin as he could find and this nails it. It's a 1.02 Ct oval E color, VS1 on a size 4.5 platinum band. It's perfect. ...Read More

May 2, 2022
Gorgeous 💍✨

The design is simple and allows the center stone to shine! We went with a gold band and emerald cut stone that was just under 1.4 carats. My ring size is 5.5 for perspective. It's comfortable, beautiful, and exactly what we expected when we ordered it. ...Read More

April 21, 2022
Sarah's Fiancé
Outstanding service, and ring quality

Fast Delivery, and the ring is absolutely beautiful. My fiancé loves the ring, and the sparkle blows everyone away. Everywhere we go she gets comments on how beautiful the ring is, and that I did a great job :) ...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.

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Gemstone engagement ring in box