18K Solid Gold Blue Heart Sapphire & Lab Grown White Diamond 2.36 Carat Cocktail Ring
18K Solid Gold Blue Heart Sapphire & Lab Grown White Diamond 2.36 Carat Cocktail Ring - Side View
18K Solid Gold Blue Heart Sapphire & Lab Grown White Diamond 2.36 Carat Cocktail Ring - Detail
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18K · Lab Grown

18K 2.36ct Round Diamond & Heart Sapphire Lab Grown Diamond Cocktail Ring

$18,828
2.36ct | E/VS1 | 18K solid gold | IGI certified.
Total carat weight
2.36 ct
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$18,828
  • 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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Anniversary Gifts·Birthday Gifts·Christmas Gifts·gemstone jewellery·Gifts·Lab Grown Diamond Rings·Mothers Day·Valentines Gifts·Wedding Gifts

Celebrate bold romance with this exquisite 18K Solid Gold Cocktail Ring, showcasing a mesmerizing heart-cut blue sapphire measuring 7.4 x 5.9 mm. The deep blue hue and symbolic heart shape make this gemstone a standout centerpiece-ideal for meaningful gifting or statement styling.

Surrounding the sapphire are brilliant lab grown round white diamonds, precisely cut and set to enhance light play and sparkle. With diamond sizes ranging from 1.08 mm to 2.40 mm, the ring achieves a total gemstone weight of 2.36 carats.

Handcrafted in premium 18K solid gold, this piece is both IGI certified, reflecting the finest standards of craftsmanship and ethical sourcing. The diamonds boast a high E color grade and VS1 clarity, delivering exceptional brilliance and clarity.

Perfect for special occasions, anniversaries, or luxurious everyday wear, this cocktail ring is an elegant fusion of artistry and symbolism.

Product Details:

  • Metal: 18K Solid Gold
  • Total Weight: 2.36ct
  • Sapphire Measurements: 7.4 x 5.9 mm
  • Diamond Measurements: 1.08 - 2.40 mm
  • Heart Cut Blue Sapphire
  • 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