18K Solid Gold Marquise & Round Lab Grown Diamond Prong Flower Pendant Necklace | Riyanika Jewels
18K Solid Gold Marquise & Round Lab Grown Diamond Prong Flower Pendant Necklace - Side View
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18K · Lab Grown

18K 1.21ct Round Cut Lab Grown Diamond Pendant Necklace

SKU: RJ158-18L

$20,791
1.21ct | E/VS1 | 18K solid gold | IGI certified.
Total carat weight
1.21 ct
Shape
Round
Diamond type
Lab Grown
Color / clarity
E / VS1
Certification
IGI
Color 18K Rose Gold
Necklace Length 16"

Size Guide

Your selection

Color
18K Rose Gold
Necklace Length
16"
Total$20,791
  • 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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18K Lab Grown Diamond Jewelry·Lab Grown Diamond Jewelry·Lab Grown Diamond Necklace·Lab Grown Diamond Pendant Necklace

Delicate yet dazzling, the 18K Solid Gold Marquise & Round Lab Grown Diamond Prong Flower Pendant Necklace brings floral elegance to fine jewelry. Crafted in radiant 18K solid gold, this pendant showcases a harmonious blend of marquise and round-cut lab grown diamonds, forming a graceful flower motif.

With a total diamond weight of 1.21 carats, each ethically sourced lab diamond is IGI certified and graded E color and VS1 clarity, ensuring brilliant sparkle and high-quality craftsmanship. The prong setting enhances the brilliance of every facet, while the balanced floral design adds a romantic and feminine touch.

Perfect for everyday luxury or special occasions, this ed pendant is a sustainable and stylish choice for the modern woman.

Product Details:

  • Metal: 18K Solid Gold
  • Total diamond weight: 1.21ct
  • Gemstone type: Diamond
  • Gemstone sourcing: Lab Grown
  • Shape & cutting style: Marquise & Round
  • Color: E
  • Clarity: VS1
  • Certifications: IGI
  • 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