14K Lab Grown Diamond Marquise Cut Chain Necklace
14K Lab Grown Diamond Marquise Cut Chain Necklace
14K Lab Grown Diamond Marquise Cut Chain Necklace
14K Lab Grown Diamond Marquise Cut Chain Necklace
14K Lab Grown Diamond Marquise Cut Chain Necklace
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14K · Lab Grown

14K 0.68ct Marquise Shaped Lab Grown Diamond Chain Necklace

SKU: RJ154-14L

$13,730
0.68ct | E/VS1 | 14K solid gold | igi certified.
Total carat weight
0.68 ct
Shape
Marquise
Diamond type
Lab Grown
Certification
IGI
Color
Length
  • Certified Diamonds
  • Free Shipping
  • 30-Day Returns
  • Free Engraving
  • 24/7 Support
  • Lifetime Warranty

FedExUPS Secure Insured worldwide shipping. Estimated delivery Nov 14 – Nov 24.

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14K Lab Grown Diamond Jewelry·14K Products·Birthday Gifts·Christmas Gifts·Gifts·Lab Grown Diamond Necklace·Mothers Day

Crafted in 14K solid gold: 58.5% pure gold alloyed for strength. Same design, same Riyanika craftsmanship as the 18K original, at the lower price point a heavier piece makes possible. Also available in 18K Solid Gold.

Add refined elegance to your everyday look with the 14K Solid Gold Marquise Lab Grown Diamond Prong Chain Necklace. This sophisticated piece features 0.68 carats of high-quality lab-grown diamonds, expertly prong-set to highlight their natural brilliance and sparkle.

The marquise-cut diamonds, known for their elongated, eye-catching silhouette, are of E color and VS1 clarity, offering exceptional shine and clarity VS1 rivals natural stones. The delicate prong setting not only secures each diamond but also allows maximum light to enhance its radiance.

Handcrafted in solid 14K gold, this necklace blends timeless beauty with ethical luxury-ideal for both daily wear and special occasions. Backed by IGI certification, you can trust its authenticity and craftsmanship.

Whether you're gifting someone special or treating yourself, this lab-grown diamond necklace is a minimalist yet impactful addition to any fine jewelry collection.

Product Highlights:
  • Metal: 14K Solid Gold

  • Total Diamond Weight: 0.68 Carat

  • Diamond Cut: Marquise

  • Color Grade: E

  • Clarity Grade: VS1

  • Gemstone Type: Lab Grown Diamond

  • Setting Style: Prong

  • Certifications: IGI Certified

  • Shipping Time: 15-22 Days

Frequently Asked Questions

What gold options are available?
Our necklaces are available in 14K and 18K solid gold in yellow, white, or rose gold. 18K is our signature; 14K offers the same designs at a more accessible price.
Are these necklaces made with solid gold?
Yes. All Riyanika necklaces are made with solid 14K or 18K gold — never plated, 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.
Will my necklace come with a diamond certificate?
Yes. Natural diamonds are certified by GIA; lab-grown diamonds are certified by IGI. Certificates are included with your order.
Can I choose the chain length?
Yes. Our necklaces are available in multiple lengths — typically 16", 18", 20", and 22". Select your preferred length when placing your order.
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.
Can I see a design preview before production begins?
Yes. For customized or bespoke pieces we provide a CAD 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, chain length, 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