Astra‘s Radiance | 3CT Oval Moissanite Halo Ring.
Astra‘s Radiance | 3CT Oval Moissanite Halo Ring.
Astra‘s Radiance | 3CT Oval Moissanite Halo Ring.
Astra‘s Radiance | 3CT Oval Moissanite Halo Ring.
Astra‘s Radiance | 3CT Oval Moissanite Halo Ring.

Astra’s Prism | 3CT Oval Diamond Halo Engagement Ring

$499.00
$799.00
Fastest Bespoke: 7 Days
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Material
  • Yellow Gold Plated 925 Silver
  • White Gold Plated 925 Silver
  • Rose Gold Plated 925 Silver
  • 10K Yellow Gold
  • 10K White Gold
  • 10K Rose Gold
  • 14K Yellow Gold
  • 14K White Gold
  • 14K Rose Gold
  • 18K Yellow Gold
  • 18K White Gold
  • 18K Rose Gold
  • 950 Platinum
Main Stone
  • High Class Moissanite
  • Lab-Grown Diamond
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DETAILS

Main Stone: Lab-Grown Diamond / High Class Moissanite, Oval Cut, 3Ct Approx.
Diamond Grade: D-E, VS-VVS
Setting Type: Prong Setting
Accent Stone: Moissanite
Material: 925 Silver, 10K/14K/18K Gold, 950 Platinum
Fit: Classic comfort-fit design
Sizing: 3-13

DESCRIPTION

Astra's Prism is a quiet study in the architecture of light — where precision meets poetry, and brilliance is not a single spark, but the slow, unfolding radiance of a love that has chosen to stay. The 3‑carat oval lab-grown diamond, with its soft, elongated silhouette and luminous clarity, holds a fire that does not demand attention, but reveals itself gently, like a truth that deepens with every glance. Its halo, a gentle circle of smaller diamonds, surrounds the centre with a quiet radiance, echoing the support and warmth that hold a love steady through every season — a promise of presence, unwavering and kind. This ring is not a fleeting flash; it is the quiet architecture of a love that stands, beautiful and unshaken, across the years.

Wearing it, you carry that luminous geometry with you — a reminder that the truest brilliance is not the one that shouts, but the one that holds its light with quiet confidence. The oval diamond's graceful form mirrors the tenderness you share, while the halo's gentle glow reflects the many small, luminous moments that surround and sustain you. Each glance at its face becomes a return to the heart of your commitment — steady, radiant, and beautifully true. Astra's Prism endures — not as a single brilliant moment, but as the quiet, constant presence of a love that is both rare and beautifully real.

Size Chart
Please click here to view the Size Chart   
The best way to find your ring size is to visit a local jewelry store for professional sizing, or use a ring sizer tool for accurate results.
Shipping & Return
All jewelry is estimated to be delivered within 2-4 weeks after payment is received, depending on order details. Please read our Shipping Method & Order page for more information.

Please contact us at info@stellaradorn.com if you wish to return or cancel your order. Read our full returns policy on our Return & Exchange page.
Please Note
‒For the best showcase effect, product images may include model photography. Please note that colors, sizes, and details may appear slightly different due to lighting and display settings. The actual product may vary slightly—please refer to the physical item for accuracy.
‒Dimensions are manually measured, with slight variations possible due to craftsmanship. These minor differences enhance the unique, handmade quality, ensuring every piece is truly one of a kind.

Product Care:
‒Keep your moissanite 925 silver jewelry sparkling with these simple care tips. 
Avoid contact with chemicals like perfumes, lotions, and cleaning agents to prevent tarnishing.
‒Protect your silver from scratches and deformation by storing it in a dry, soft-lined pouch. 
‒Clean your jewelry regularly with warm water, mild soap, and a soft cloth—skip harsh brushes or abrasive cleaners. If tarnishing occurs, restore shine with a silver-cleaning cloth. 
‒Perfect for everyday wear or special occasions, proper care ensures your 925 silver jewelry with moissanite stones stays brilliant and long-lasting. Enjoy timeless elegance with minimal maintenance.
  • Ethically Sourced
  • 100% Handmade
  • 1-Year Warranty
  • 100% Customization
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  • 5 stars: 1210 (90%)
  • 4 stars: 127 (9%)
  • 3 stars: 4 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
This product has no reviews of its own. The merchant grouped it with related products, so the reviews shown are from across that group.
S
Sophia M.
Absolutely Stunning and Romantic

The ruby stone is breathtaking! The floral design is so elegant and romantic. I get compliments every time I wear it.

E
Emily
A Dreamy Ring Full of Natural Beauty

The moss agate is absolutely beautiful! The natural patterns make this ring feel so unique and meaningful. It’s like wearing a little piece of nature.

P
Paula Zimmermann

I'm not really into jewelry, but I really liked this one. It’s simple, feels well-made, and the price was better than I expected. No regrets at all.

E
Erica Schwarz

The moss agate is really cool — it changes a bit in different lighting and has so much character. The leaf details are subtle and don’t feel overdone. Love this set.

D
David Adams

Fast shipping and solid service. The ring looks great. Happy with it.

A
Annabel Winter
Beautiful ring

Beautiful ring,i love it!!!

S
Saskia Dixon

Got this set and it looks even better in person. Love the vine detail and the pear shape. Really happy with it.

P
Piper Sullivan

I switched the center stone to a green sapphire and it looks even better than I expected. The color is beautiful, and I’m really happy with how it turned out.

M
Madeline Perry

Really love this ring. The marquise shape looks so good, and I’m really happy with how it turned out.

A
Abigail Foster

Had them switch the stone to a moonstone and I’m so glad I did. It has this beautiful soft glow in person. Really happy with it.

B
Benjamin Perez

The hammered finish and moss agate inlay look even better in person. It feels sturdy, but not bulky or heavy. Really happy with how it turned out.

J
Jack Mitchell

I like how the stone is on the inside. Feels like it’s just for me.

K
Katherine Stone

The infinity band makes it feel more meaningful than a regular ring. Really happy with it, the craftsmanship is really nice.

N
Naomi Russell

Love how simple it is, goes with pretty much anything. The moss agate has this really nice natural glow.

C
Charles Baker

Got the 14k yellow gold. Clean, simple, and comfortable. Exactly what I was looking for.

C
Camille Dupont

The sapphire is gorgeous — such a rich, deep color. It’s a simple ring but it really stands out. Love it.

L
Léa Martin

Ah là là, cette bague est vraiment chouette ! La pierre est trop belle 😍 et le design super original sans être too much. Trop contente de mon achat, j’ai hâte de la porter tous les jours !

A
Aurora Ramirez

Just got this and honestly, it’s really nice. Feels different (in a good way) from what I usually see.

M
Molly

Really lovely ring, quite delicate but easy to wear.

A
Ariana

Got it custom with a lab cornflower sapphire and added engraving. Came out really nice.

N
Nathan Campbell

Got this as my wedding band. Simple, solid, and easy to wear every day.

M
Maya

Really like this one, the stone isn’t something you see very often.

B
Beatrice Coleman

Got this with alexandrite instead. Really happy with it, the color shifts a bit and it’s just easy to wear.

S
Savannah Jenkins

Opening the box was actually really nice, it felt a bit more special than I expected. Glad I went with this one.

E
Eleanor Clark

Arrived way faster than expected and everything looked good right out of the box. Really happy with how it turned out.

L
Lucy

Got this and it looks really nice on the finger. Not too much, just a clean and pretty design.

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Make it Yours

Personalize your piece by selecting different gemstones or changing the metal plating color to suit your style. Please contact our customer service team first and leave a note at checkout.
Please Note
For the best showcase effect, product images may include model photography. Please note that colors, sizes, and details may appear slightly different due to lighting and display settings. The actual product may vary slightly—please refer to the physical item for accuracy.
‒Dimensions are manually measured, with slight variations possible due to craftsmanship. These minor differences enhance the unique, handmade quality, ensuring every piece is truly one of a kind.
Product Care
Keep your moissanite 925 silver jewelry sparkling with these simple care tips. 
Avoid contact with chemicals like perfumes, lotions, and cleaning agents to prevent tarnishing.
Protect your silver from scratches and deformation by storing it in a dry, soft-lined pouch. 
Clean your jewelry regularly with warm water, mild soap, and a soft cloth—skip harsh brushes or abrasive cleaners. If tarnishing occurs, restore shine with a silver-cleaning cloth. 
Perfect for everyday wear or special occasions, proper care ensures your 925 silver jewelry with moissanite stones stays brilliant and long-lasting. Enjoy timeless elegance with minimal maintenance.
Sustainable
Our jewelry is crafted with sustainability in mind, using eco-friendly materials and ethical practices. Each piece is made to last, with maximum recyclable packaging. Choose timeless elegance that supports both beauty and a greener future.
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Brilliance That Lasts
100% Hand-Set 
Exceptional Quality
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Sustainably Made
Conflict-Free Gems
Maximum Recycled Materials
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