Solitaire Lab Engagement Rings

Solitaire Lab Engagement Rings

A solitaire is the engagement ring stripped to its essence: one lab-grown diamond, set to stand entirely on its own. No halo, no side stones — nothing between the eye and the stone you chose.

That simplicity is also a decision. With nothing else on the ring, shape and cut do all the work. And with the simplest ring, the making is where the story lives — every solitaire ships with a photo and short video record of yours being set by hand.

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Frequently Asked Questions about  Solitaire Lab Engagement Rings

Do you offer installment payment options?

Yes! We offer Klarna and Affirm installment payment plans, so you can buy now and pay later with flexible monthly payments.

Does this ring come with a GIA or IGI certification?

Yes! Our 1.0-2.0CT Halo Oval Diamond Engagement Ring comes with a certification from GIA (Gemological Institute of America), IGI (International Gemological Institute), or GRC (Gemological Research Center), depending on availability.

Each diamond includes a unique certification number, which you can verify on the respective official website to confirm authenticity.

💡 Want to check your certificate? Visit GIA.org, IGI.org, or GRC and enter your diamond’s certification number.

How do I choose the right ring size? Do you provide a ring size guide?

Yes! We provide a Ring Size Guide to help you find the perfect fit.

✔ How to measure your ring size?

  1. Measure an existing ring’s diameter and match it with our Size Chart
  2. Wrap a string or measuring tape around your finger and compare it with our size chart
  3. Visit a local jeweler for a professional measurement

✔ What if the size doesn’t fit?

  • We offer FREE resizing within 90 days (limited to 1 size up or down)
  • Some styles (e.g., full pave settings or platinum rings) cannot be resized

🔗 Check our Ring Size Guide for details.

Can I customize the diamond size, color, or metal for this ring?

Absolutely! We offer three customization options to suit your style:

  1. Ready-to-Ship: In-stock designs for immediate delivery.
  2. Standard Customization:
  • Choose your diamond size (1.0CT - 2.0CT and above)
  • Select your diamond color (D-F: Colorless, G-H: Near Colorless)
  • Pick your metal type (10-14K White Gold, Rose Gold, Yellow Gold)

3.Bespoke Customization:

  • Fully personalized designs
  • Unique settings and engraving
  • Custom-made rings based on your own sketches or inspirations

💡 Want a custom ring?

  • Select customization options on the product page
  • Contact us for a personalized consultation: 📧 Email us at service@brilliantcts.com

What is your return & exchange policy? Are there any fees?

We offer a 45-day return & refund policy to ensure your satisfaction.

✔ Return & Cancellation Conditions:

Cancel within 48 hours: Full refund (before production begins)
Cancel after 48 hours: A 30% craftsmanship fee applies (as production has started)
Return within 45 days: Refund available if the item meets return conditions
✔ Eligible Returns:
✅ Quality issues (e.g., incorrect setting, defective craftsmanship) → Full refund

✔ Non-Returnable Items:
❌ Customized items (engraved, personalized designs)
❌ Damaged or worn jewelry
❌ International orders (outside the U.S. & Canada)

📌 Exchange Policy (within 30 days):

Before receiving the ring: Free resizing (within 1 size), engraving, or same-price stone replacement
After receiving the ring: A 30% exchange fee applies if exchanged for a different design
💡 How to request a return or exchange?

Contact us for a return request & shipping address
Ship the item back and provide a tracking number
Refunds are processed within 10 business days after inspection
📜 Read our full Return & Warranty Policy.

Why are solitaire engagement rings such a timeless and popular choice?

Solitaire engagement rings are loved for their classic elegance and simplicity. Featuring a single dazzling center stone, this design highlights the brilliance of lab grown diamonds while offering a timeless aesthetic that never goes out of style. Our collection of lab grown solitaire engagement rings combines ethical sourcing with stunning craftsmanship—perfect for those who value both beauty and responsibility.