A Jewlery for Every Milestone

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I'm Getting Engaged

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lab diamond vs moissanite

We're Getting Married

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14K Solid Gold Round Diamond Wedding Band - Riant Fine Jewelry

I Want Something Unique

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Marquise Diamond Flower Pendant in 14K Gold - Riant Fine Jewelry

A Gift for Someone Special

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New Arrival

Know your options

Choose Your Stone

Both are Beautiful, Ethical, and Affordable. Here's the Difference So You Can Choose With Confidence.
Three Stone Radiant Lab Grown Diamond Ring in 14K Gold - Riant Fine Jewelry LLC
Most Popular

Lab Grown Diamond

A Real Diamond, Grown in a Laboratory. Chemically, Physically and Optically Identical to a Mined Diamond — With an Igi Certificate to Prove It. Up to 70% Less Than Earth-mined.
Real diamond, IGI certified Up to 70% less than mined Hardness: 10/10 (Mohs) Best for: engagement rings
Shop Lab Diamond Collection →
Buy Now Moissanite Engagement Ring

Moissanite

A Silicon Carbide Gemstone With Even More Fire and Brilliance Than a Diamond. The Most Affordable Option for Maximum Sparkle — and Nearly as Hard as Diamond.
Most affordable option More brilliance than diamond Hardness: 9.25/10 (Mohs) Best for: maximum sparkle
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Shop by Ring Shape

Round Cut
Round Cut
Classic · 50 styles
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Oval Cut
Oval Cut
Trending · 20 styles
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Emerald Cut
Emerald Cut
Vintage · 18 styles
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Marquise Cut
Marquise Cut
Elegant · 22 styles
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Pear Shape
Pear Shape
Romantic · 20 styles
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Princess Cut
Princess Cut
Modern · 5 styles
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Trusted by 200+ Customers Workdwide

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Our process

How It Works

Every Riant Piece is Made to Order — Here's What to Expect From First Click to Your Doorstep.
1

Choose Your Style

Browse Our Collections or Start From Scratch With a Custom Design. Our Team is Here to Guide You Every Step.
2

Select Your Stone

Pick Your Stone Type (Lab Diamond or Moissanite), Shape, Carat and Metal. We'll Help You Find the Perfect Combination for Your Budget.
3

We Craft It

Your Piece is Handcrafted in 14k or 18k Gold, Made Specifically for You. Typical Production Time is 7–10 Business Days.
4

Delivered to You

Free Insured Shipping Worldwide, With Your IGI Certificate and a Luxury Gift Box. 30-day Returns, No Questions Asked.

Browse all collections

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Free virtual consultation

Not Sure Where to Start?

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Book a free virtual showroom appointment. We'll walk you through every option, help you choose the perfect stone and setting, and answer every question - no pressure, no rush.

Book My Free Appointment ➜

Our promise

Our Commitment to You

Free Worldwide Shipping

On every order, always. Fully insured in transit.

30-Day Returns

No questions asked. Full refund guaranteed.

100% Money-Back

If you're not completely in love with it.

IGI Certified

Every lab diamond comes with a certificate.

Up to 70% Less

Vs mined diamonds of identical quality.

Lifetime Warranty

We stand behind every piece we make.