Sapphire Zinnia Diamond Ring (1/3 ct. tw.) in 18K White Gold
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Sapphire Zinnia Diamond Ring (1/3 ct. tw.) Set with 7x5mm Premium Blue Oval Sapphire

This feminine, nature-inspired ring showcases a dazzling center gem blooming from within a gallery of shimmering diamond petals. Additional diamonds sparkle along the band, which delicately tapers for a beautiful and unique look (1/3 total carat weight). ... Read More

Metal: 18K White Gold


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


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

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Ring Information

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

Accent Gemstones

Min. carat total weight Min. carat total weight:
Average ColorAverage Color:
Average ClarityAverage Clarity:

Center Gemstone

Dimensions Dimensions:
7.0 x 5.0 mm
Eye clean
Sri Lanka

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.
February 22, 2023
Sabrina's fiancé
Looked amazing

The ring is beautiful and my now fiancé loved it right away. ...Read More

November 17, 2022
Absolutely stunning, definitely worth every penny

Everything was exactly how it was portrayed to be. Delivery right on time, the quality of the rock was perfect, and overall, when you see something online, you normally expected to be what you wanted to be or less. In this case it was actually a little better. I was a little afraid of not be able to see the purchase out of hand but after this experience, I recommend to everyone out there to use the service. ...Read More

September 23, 2022
Jessie's Fiance
Absolutely timeless!

My fiance absolutely love this ring! Well she also helped design it but never the less, it makes her cry on a daily basis. We can't go anywhere without having someone comment on how beautiful it is. Trust me, you won't regret the purchase. This setting is timeless. It's feels like one of those family heirloom rings that belonged to your great great grandmother that has been passed down. ...Read More

Order Details

*Estimated ship date if ordered by 2 PM PT today

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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 engagement ring in box