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Model C wearing a lab grown diamond eternity ring

MADE IN THE USA. DIRECT FROM THE MANUFACTURER SINCE 2001.

LAB GROWN DIAMOND ETERNITY RINGS

Lab-grown diamonds set around the band. Every ring is built to your exact finger size, so tell us the size when you order, because an eternity band isn't a ring you resize later. Choose from 33 eternity rings, every one set with lab-grown diamonds and made to order in 14K or 18K white, yellow, or rose gold, or platinum, with prices ranging as low as $927.99.

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All Lab Grown Diamond Eternity Bands in 14K and 18K Gold or Platinum

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A+ BBB Accredited4.81/5 · Factory direct since 2001
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4.9 Loox · 883 verified buyers
Christian Fernandez
Jul 2026

Joel and the team are great. I there guarantee is excellent specially when looking at diamonds. Fathers day is this weekend pass by there were some cool different ideas.

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Eileen JVerified Buyer
Jun 2026

My earrings are gorgeous! I love the look and quality of them. Prime Style has never disappointed us.

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Joe RVerified Buyer
May 2026

Outstanding company. The engagement ring set I purchased was Amazing and beautiful. Very helpful staff and delivery was great. Thank you

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Nikki CVerified Buyer
May 2026

beautiful diamond and appraised for more than what we paid for it

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Alivet Perurena
Apr 2026

Great customer service, quick answers and Emely B was incredible, she even sent us a video of what the ring looked like, and then we customized it how we wanted, highly recommend buying from here

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THE DETAILS

Lab Grown Diamond Eternity Rings and Bands, Explained

Straight answers from the people who make the rings. Every ring is backed by a Lifetime Limited Labor Warranty and a 30-day return window, ships free in the US, and can be financed through Affirm at checkout. Making your ring takes 5 to 7 business days; US shipping is 1 to 3 business days, depending on the option you choose. Anything not answered here, contact us and we’ll answer it.

There's no single best; cut is the real decision. 28 of the 45 rings here are round: round stones nest tightly, so the line reads almost unbroken. Emerald runs longer and quieter, with 8 to choose from, and princess sets a straight, continuous edge. Settle the cut first, then the metal.

For an eternity ring, more than most. The band carries a full line of stones, so the lab-grown price advantage repeats with every stone in it. Lab-grown stones also consistently reach very high color and clarity grades, which matters when dozens of them sit side by side.

This collection carries prices ranging as low as $927.99 and as high as $3,933.99; the median is $1,751.99. Total carat weight and the metal are what move the number.

Plan on no. An eternity ring carries stones around the band, so there's no bare stretch of metal for a jeweler to cut. We build each ring to your exact size instead, so settle the size before you order. If you're not sure of it, contact us and we'll help you measure.

Tradition says a milestone anniversary or the birth of a first child, but there's no rule to it. Plenty are bought as an upgraded wedding band, or for no occasion at all. If it marks something, it fits.

About Our Lab Grown Diamond Eternity Rings

An eternity ring is a full line of diamonds, and that's where lab-grown earns its keep: the savings repeat on every stone in the band. We cast, set, and polish each ring in our own US factory, and we've made our own jewelry since 2001.

Every one of the 45 rings here is set with lab-grown diamonds and made to order in 14K or 18K white, yellow, or rose gold, or platinum, with prices in this collection ranging as low as $927.99. Round leads with 28 rings; emerald and princess make up most of the rest. This page is the eternity slice of our full lab-grown diamond collection.

You're buying direct from the factory that makes the ring, so the price covers diamonds and work, not a showroom's rent. If you'd rather have mined stones, the natural diamond eternity rings get the same made-to-order build. The one thing to settle up front is your size, because once an eternity band is set, resizing isn't on the table. Pick a ring above, or contact us and we'll help you size it.

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1557 NE 164th Street, Suite P
North Miami Beach, FL 33162
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