18k Solid Gold Marquise Cut Lab Grown Diamond Band | Riyanika Jewels
18k Solid Gold Marquise Cut Lab Grown Diamond Band - Side View | Riyanika Jewels
18k Solid Gold Marquise Cut Lab Grown Diamond Band - Detail | Riyanika Jewels
18k Solid Gold Marquise Cut Lab Grown Diamond Band - Close Up | Riyanika Jewels
18k Solid Gold Marquise Cut Lab Grown Diamond Band - Alternate Angle | Riyanika Jewels
18k Solid Gold Marquise Cut Lab Grown Diamond Band - View 6 | Riyanika Jewels
18k Solid Gold Marquise Cut Lab Grown Diamond Band - View 7 | Riyanika Jewels
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18K · Lab Grown

18K 2.75ct Marquise Shaped Lab Grown Diamond Ring

$15,397
2.75ct | E/VS1 | 18K solid gold | IGI certified.
Total carat weight
2.75 ct
Shape
Marquise
Diamond type
Lab Grown
Color / clarity
E / VS1
Certification
IGI
Color 18K Yellow Gold
Ring Size 7

Size Guide

Your selection

Color
18K Yellow Gold
Ring Size
7
Total$15,397
  • Certified Diamonds
  • Free Shipping
  • 30-Day Returns
  • Free Engraving
  • 24/7 Support
  • Lifetime Warranty

FedExUPS Secure Insured worldwide shipping. Estimated delivery Nov 15 – Nov 25.

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18K Lab Grown Diamond Jewelry·Gifts·Gifts Under 1500$·Gifts Under 2000$·Lab Grown Diamond Jewelry·Lab Grown Diamond Ring·Lab Grown Diamond Rings

Add a graceful sparkle to your jewelry collection with this 18K Solid Gold Marquise Cut Lab Grown Diamond Band. Set with beautifully faceted marquise-cut diamonds, this band showcases elegance in every detail. With a total weight of 2.75 carats, the band features 28-32 diamonds (depending on ring size), ensuring continuous brilliance across the finger.

Crafted in 18K solid gold, this design balances modern minimalism with timeless sophistication. The diamonds, with E color and VS1 clarity, are handpicked for their superior brilliance and quality. Perfect for stacking, wearing as a wedding band, or styling as a standalone statement, this ring embodies effortless luxury.

Certified by IGI for Lab Grown diamonds for gold authenticity, this piece is a trustworthy investment in fine jewelry. Whether gifted for a wedding, anniversary, or personal milestone, this diamond band is a symbol of everlasting beauty.

Product Details:

  • Metal: 18K Solid Gold

  • Diamond Type: Lab Grown Diamond

  • Diamond Shape: Marquise

  • Number of Stones: 28-32 (varies by ring size)

  • Total Diamond Weight: 2.75ct 

  • Colour : E

  • Clarity: VS1

  • Certifications: IGI Certified

  • 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