18K Solid Gold 0.5CT Round Natural Diamond Stud Earrings
18K Solid Gold 0.5CT Round Natural Diamond Stud Earrings | 18K Solid Gold Diamond Sphere Studs - Side View | Riyanika Jewels
18K Solid Gold 0.5CT Round Natural Diamond Stud Earrings | 18K Solid Gold Diamond Sphere Studs - Detail | Riyanika Jewels
18K Solid Gold 0.5CT Round Natural Diamond Stud Earrings | 18K Solid Gold Diamond Sphere Studs - Close Up | Riyanika Jewels
1 / 4
18K · Natural

18K 1ct Round Cut Natural Diamond Stud Earrings

$30,595
1ct | E/VS1 | 18K solid gold | GIA certified.
Total carat weight
1ct
Shape
Round
Diamond type
Natural
Color / clarity
E / VS1
Certification
GIA
Color 18K White Gold

Your selection

Color
18K White Gold
Total$30,595
  • GIA Certified
  • Free Shipping
  • 30-Day Returns
  • Free Engraving
  • 24/7 Support
  • Lifetime Warranty

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

Order By WhatsApp

18K Natural Diamond Jewelry·Earrings·Natural Diamond Earrings·Natural Diamond Jewelry·Studs

Experience timeless elegance with these 18K Solid Gold 1ct Round Natural Diamond Stud Earrings, a jewelry box essential crafted for everyday brilliance and special occasions alike.

Each earring showcases a 0.5 carat round-cut natural diamond (totaling 1 carat), expertly set to maximize sparkle and fire. Measuring 15.5mm (0.61") in length and 10.2mm (0.4") in width, the studs strike the perfect balance between subtle elegance and eye-catching shine. The 5mm round diamonds feature E color and VS1 clarity, ensuring radiant brilliance with exceptional quality.

Designed in 18K solid gold, these earrings embody durability and luxury. They come with GIA certification for natural diamonds-assurance of authenticity and excellence. Whether worn solo or paired with other pieces, these sphere-inspired diamond studs are a true classic that will never go out of style.

Product Details:

  • Metal: 18K Solid Gold
  • Diamond Type: Natural Diamond
  • Total Carat Weight: 1ct
  • Diamond Cut: Round
  • Length: 15.5mm-0.61"
  • Width: 10.2mm-0.4"
  • Diamond Size: 5mmx2pcs
  • Color: E
  • Clarity: VS1
  • Certifications: GIA Certified
  • Shipping Time: 15-22 days

Frequently Asked Questions

What gold options are available?
Our earrings 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 earrings made with solid gold?
Yes. All Riyanika earrings 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 earrings 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 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.
Do the earrings come as a pair?
Yes. All earrings are sold as a matched pair unless the listing states otherwise.
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, gold options, or diamonds? Chat with our jewelry specialists on WhatsApp for personalized assistance.

Chat on WhatsApp

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