Moissanite Luxe Rhiannon Three Stone Diamond Ring (3/4 ct. tw.) in Platinum
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Moissanite Luxe Rhiannon Three Stone Lab Diamond Ring (3/4 ct. tw.) Set with 8mm Super Premium Colorless Cushion Moissanite

Two luxurious emerald-cut diamonds rest alongside the center gemstone in this classic, sophisticated ring (3/4 total carat weight). ... Read More

Metal: Platinum

$5,640

Order now and your order ships by Tue, Oct 10

Fairfax - Mosaic District showroom entryway

Fairfax - Mosaic District

2905 District Ave #105
Fairfax, VA 22031

571.517.0880

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

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Ring Information

Style:
BE1D1110LC-MO8.0CU1-PT
Metal:
950 Platinum
Prong metal:
Platinum
Average width:
1.5 mm

Accent Gemstones

Type:
Lab created diamond
shapeShape:
Emerald
Number:
2
Min. carat total weight Min. carat total weight:
0.79
Setting:
Prong Set
Average ColorAverage Color:
F/G
Average ClarityAverage Clarity:
SI1

Center Gemstone

Type:
Moissanite
ShapeShape:
Cushion
Dimensions Dimensions:
8.0 x 8.0 mm
ColorColor:
Colorless
ClarityClarity:
VVS
Origin:
Lab Created
Treatment:
View

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.
We’re leading the jewelry industry towards clean energy. We use clean energy in our showrooms and offices, have displaced all other corporate emissions since 2018, and support wind and solar energy projects through collaborations that help address climate change.
Our packaging uses recycled materials made with less energy, less water, and fewer emissions. We make our iconic ring boxes with wood certified by the Forest Stewardship Council and design them to last lifetimes. Since 2021, we’ve used 100% recycled paper, saving hundreds of tons of CO2, and we’re shrinking our packaging even more to further reduce waste.
April 17, 2023
Kinley's mom
Better than I imagined

I purchased this ring as a gift for myself and it's more beautiful than I imagined. The entire process was easy and fun. I appreciate all the assistance I got in selecting and receiving my purchase. And now I love looking at my hand and seeing this beautiful piece every day. ...Read More

December 29, 2022
Mrs. Witch
MORE BEAUTIFUL THAN IMAGINED!!

I shared three permutations of this ring with my fiance and left it to him to choose the one he liked best. He chose an unheated teal sapphire center stone that he felt matched my eyes to go with the 3/4 ct tw side diamonds. I have small hands (size 4), and this ring is neither too small or too large. It's my DREAM ring -- elegant, stylish and classic! < 3 ...Read More

Order Details

*Estimated ship date if ordered by 2 PM PT today

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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