Moissanite Petite Cometa Three Stone Diamond Ring in 18K White Gold
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Moissanite Petite Cometa Three Stone Lab Diamond Ring Set with 8mm Super Premium Colorless Princess Moissanite

Elegant and chic, this three stone ring features two kite-shaped diamond accents alongside a center gemstone cradled by lustrous claw prongs. The sleek, sophisticated band gently tapers down into a low dome for increased comfort. ... Read More

Metal: 18K White Gold

AUD 4,430 (Taxes Not Included)

Order now and your order ships by Thu, Jul 25

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Ring Information

18K White Gold
Prong metal:
18K White Gold
Average width:
1.5 mm
Rhodium Plated:

Accent Gemstones

Lab grown diamond
Min. carat total weight Min. carat total weight:
Prong Set
Average ColorAverage Color:
Average ClarityAverage Clarity:

Center Gemstone

Dimensions Dimensions:
8.0 x 8.0 mm
Lab Grown

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.
October 12, 2023
K's fiancée

I love my engagement ring! The side diamonds compliment my 2.43ct oval very well. Highly recommend for anyone looking for something trendy but slightly different. ...Read More

April 7, 2023
Zack's fiancée
Obsessed is an understatement

I love my engagement ring so much! We went with a 1.62 carat oval. The diamond is low set which has helped keep it from catching on things, and as a leftie I appreciate that. The design is simple and modern, I love this ring and highly recommend! ...Read More

March 18, 2023
Absolutely Stunning and Elegant♡

I am in love with my ring!! He got a 1.96 ct Emerald Diamond. Our experience ring shopping here was easy and everyone was very accommodating. ...Read More

Order Details

*Estimated ship date if ordered by 2 PM PT Monday

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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 ring on woooden jewelry box