18K Solid Gold IGI Certified Lab Grown Yellow Radiant Diamond 3.30 Carat CTW Cocktail Ring
18K · Lab Grown

18K 3.3ct Fancy Yellow Radiant Cut Lab Grown Diamond Cocktail Ring

$21,615
3.3ct | E/VS1 | 18K solid gold | IGI certified.
Total carat weight
3.3 ct
Shape
Radiant
Diamond type
Lab Grown
Color / clarity
E / VS1
Certification
IGI
Setting
Halo
Color 18K Yellow Gold
Ring Size 7

Size Guide

Your selection

Color
18K Yellow Gold
Ring Size
7
Total$21,615
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  • Free Engraving
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FedExUPS Secure Insured worldwide shipping. Estimated delivery Nov 14 – Nov 24.

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Make an unforgettable impression with this stunning 3.30 carat lab grown diamond cocktail ring, a bold and sophisticated statement of modern luxury. Expertly handcrafted in 18K solid gold, this remarkable piece features a rare and captivating 2.53 carat fancy light brownish yellow radiant-cut lab grown diamond, masterfully cut to reflect brilliance from every angle. Measuring 8.58 x 6.80 x 4.66 mm, the center stone radiates a warm, golden hue that commands attention and captures light with fire and intensity.

Framing the radiant centerpiece are a pair of lab grown trapezoid-cut white diamonds, providing a clean, angular contrast that enhances the architectural beauty of the ring. These side stones, along with a delicate halo of brilliant round lab grown white diamonds, boast a premium E color and VS1 clarity, ensuring exceptional sparkle and purity. Together, the carefully curated diamond arrangement elevates the center stone while adding depth, symmetry, and dazzling brilliance from every perspective.

This exquisite ring is IGI certified, affirming the authenticity, quality, and ethical origins of its lab-grown diamonds.

Perfect for glamorous evenings, cocktail parties, red carpet events, or as a show-stopping anniversary gift, this radiant diamond ring exudes timeless elegance with a modern conscience. It's a one-of-a-kind addition to any fine jewelry collection-designed for those who appreciate bold design, responsible sourcing, and exceptional craftsmanship.

Product Details:

  • Metal: 18K Solid Gold
  • Total Weight: 3.30cts
  • Lab Grown Fancy Light Brownish Yellow Radiant Cut Diamond
  • Measurements: 8.58 x 6.80 x 4.66 mm
  • Carat Weight: 2.53cts
  • Lab Grown Trapezoid Cut White Diamonds
  • Lab Grown Round White Diamonds
  • Color: E
  • Clarity: VS1
  • Certifications: IGI
  • Shipping Time: 15-22 days

Frequently Asked Questions

Can this ring be made in my size?
Yes. We make every ring to order in your preferred size, including sizes not listed on our website. Use our size guide or message us on WhatsApp if you're unsure.
What gold options are available?
Our rings are available in 14K and 18K solid gold in yellow, white, or rose gold. 18K is our signature tier; 14K offers the same designs at a more accessible price.
Is this ring made with solid gold?
Yes. All Riyanika rings are made with solid 14K or 18K gold. We do not use gold-plated, gold-filled, or vermeil.
Can I choose natural or lab-grown diamonds?
Yes. Both options are available. Natural diamonds are GIA certified; lab-grown diamonds are IGI certified. Both are chemically and optically identical — the difference is origin and price.
Can the diamond size or shape be customized?
Yes. We can adjust the carat weight and diamond shape to suit your preference. Share your requirements with us on WhatsApp before placing your order.
Is engraving available?
Yes. We offer complimentary engraving on most rings. Provide your preferred text or initials when placing your order.
Will my ring come with a diamond certificate?
Yes. Natural diamonds are certified by the Gemological Institute of America (GIA); lab-grown diamonds are certified by the International Gemological Institute (IGI). Both certificates are included with your order.
Can I see a design preview before production begins?
Yes. For customized or bespoke pieces we provide a CAD (computer-aided design) preview before production starts, so you can approve the design first.
How long does delivery take?
We offer worldwide free shipping. Orders are usually dispatched within 15–22 business days. Shipping time varies by location but generally ranges from 5–7 business days.

Need Help?

Have a question about customization, sizing, or diamonds? Chat with our jewelry specialists on WhatsApp for personalized assistance.

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Loved By Customers

Loved by repeat buyers across the world

That's why we keep coming back.
Josh, Singapore Repeat buyer
I LOVE them — so happy! I can't believe I forgot to message you.
Kate N., Singapore Repeat buyer
Love it, Pri — thank you. Looks gorgeous.
Keshwin, Singapore Diamond eternity band