1. Print the PDF and Estimate Your Size.
2. Tie a String Around Your Finger, Send It in.
3. Measure the Width of Your Finger at the Knuckle.
4. Go to a Local Jeweler and Ask for Your Measurement.

If you are looking for an option that is not on the list above you may combine color gemstones with the lab created diamond. Fill out the special request form and we will quote you the time frame and price. Click here for custom design request.

All orders shipped by USPS Express mail (overnight), free of charge to you, signature upon delivery is required. All items shipped 7-10 business days after order is placed. Learn More.

All of our diamonds are near colorless / VS2 SI1 / cut grade “very good”. Learn More.

All of our items are fully guaranteed. We will replace any item that has a manufacturing defect.

Individual loose diamonds are sold using a separate pricing structure. Email info@lighthousediamond.com to inquire.

Fiona Infinity Ring

(2 customer reviews)

Exquisite infinity band spotlighting a single perfect lab-grown diamond. Great for stacking.

Customize your jewelry to see its final price:

  • 14 Karat Gold
  • 18 Karat Gold
  • Platinum
  • 0.25
  • 0.33
  • 0.5
  • 0.75
  • 1
  • 4
  • 4.5
  • 5
  • 5.5
  • 6
  • 6.5
  • 7
  • 7.5
  • 8
  • 8.5
  • 9

All rings are stamped LG (for Lab Grown) to clearly identify that these are lab grown diamonds and not earth mined diamonds.

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2 reviews for Fiona Infinity Ring

  1. Howard London

    Wonderful details and just the perfect gift!

  2. Michael Speed

    I love this ring. It’s simple and elegant at the same time.

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