Side Stone Engagement Rings

Enhance the beauty of your love with side stone engagement rings featuring a stunning center diamond flanked by sparkling lab-grown diamonds. Crafted in 14K or 18K gold, these rings are perfect as an engagement ring for her, proposal ring, or promise ring. Ideal for weddings, engagements, and special occasions, side stone rings combine elegance, brilliance, and timeless meaning.

Sort by:
Emerald Cut Micro Pavé Diamond Engagement Ring
Heart Cut Micro Pavé Diamond Engagement Ring
Marquise Cut Micro Pavé Diamond Engagement Ring
Pear Cut Micro Pavé Diamond Engagement Ring
Princess Cut Micro Pavé Diamond Engagement Ring
Oval Cut Micro Pavé Diamond Engagement Ring
Asscher Cut Micro Pavé Diamond Engagement Ring
Round Cut Micro Pavé Diamond Engagement Ring
Radiant Cut Micro Pavé Diamond Engagement Ring

4 Key Assurances for Engagement Ring

Luminary Gem — Frequently Asked Questions

Are your engagement rings made with lab-grown diamonds?

Yes. All Luminary Gem engagement rings are crafted using certified lab-grown diamonds, each accompanied by an IGI certificate for quality and authenticity.

Does every engagement ring come with a certificate?

Yes! Every engagement ring comes with two certificates:

  • An IGI diamond certificate, clearly detailing the diamond’s grade, cut, color, clarity, and carat weight.
  • An IGI card certificate, clearly describing the gold type, metal weight, and other specifications of the finished ring.
    These certificates ensure authenticity, transparency, and confidence in your engagement ring purchase.
How long does it take to receive a custom engagement ring?

Every engagement ring is made to order. Production typically takes 2–4 weeks, followed by secure shipping. You will receive tracking information once your ring ships.

Can I customize the diamond shape, size, or setting?

Absolutely. You can customize the diamond shape, carat weight, metal type, and ring style. If you have a specific design in mind, contact us and we can create a fully custom piece.

How do I find the correct ring size?

We offer a complete Ring Size Guide and can also assist with sizing questions. If the ring size isn’t perfect, we offer one free ring resizing within 30 days of delivery.

What metals do you offer for engagement rings?

We offer:

14K/18K Yellow Gold
14K/18K White Gold
14K/18K Rose Gold
Platinum

What is your return policy for engagement rings?

We offer 30-day returns on unworn engagement rings. Custom fully-bespoke designs may be excluded—details are provided at checkout.

Are lab-grown diamonds real diamonds?

Yes. Lab-grown diamonds have the same physical, chemical, and optical properties as mined diamonds. The only difference is origin—not quality.

Do you offer warranty or after-sales service?

Yes. All Luminary Gem engagement rings include:
Free cleaning & inspection
One free resizing
30-day returns
Secure full-value shipping insurance