Round Cut Split Shank Lab Grown Diamond Engagement Ring (1–5 ct, 14K/18K/Platinum)
From $549.00
Round Cut Split Shank Lab Grown Diamond Engagement Ring (1–5 ct, 14K/18K/Platinum) - color variant: SILVER 925
Round Cut Split Shank Lab Grown Diamond Engagement Ring (1–5 ct, 14K/18K/Platinum) - color variant: 14K Yellow Gold
Round Cut Split Shank Lab Grown Diamond Engagement Ring (1–5 ct, 14K/18K/Platinum) - color variant: 14K White Gold
Round Cut Split Shank Lab Grown Diamond Engagement Ring (1–5 ct, 14K/18K/Platinum) - color variant: 14K Rose Gold
Round Cut Split Shank Lab Grown Diamond Engagement Ring (1–5 ct, 14K/18K/Platinum) - color variant: 18K White Gold
Round Cut Split Shank Lab Grown Diamond Engagement Ring (1–5 ct, 14K/18K/Platinum) - color variant: 18K Yellow Gold
Round Cut Split Shank Lab Grown Diamond Engagement Ring (1–5 ct, 14K/18K/Platinum) - color variant: 18K Rose Gold
Round Cut Split Shank Lab Grown Diamond Engagement Ring (1–5 ct, 14K/18K/Platinum) - color variant: Platinum
8
colors
Round Cut Pave Lab Grown Diamond Engagement Ring with Hidden Halo setting
From $1,199.00
Round Cut Pave Lab Grown Diamond Engagement Ring with Hidden Halo setting - color variant: 14K White Gold
Round Cut Pave Lab Grown Diamond Engagement Ring with Hidden Halo setting - color variant: 14K Rose Gold
Round Cut Pave Lab Grown Diamond Engagement Ring with Hidden Halo setting - color variant: 14K Yellow Gold
Round Cut Pave Lab Grown Diamond Engagement Ring with Hidden Halo setting - color variant: 18K White Gold
Round Cut Pave Lab Grown Diamond Engagement Ring with Hidden Halo setting - color variant: 18K Rose Gold
Round Cut Pave Lab Grown Diamond Engagement Ring with Hidden Halo setting - color variant: 18K Yellow Gold
Round Cut Pave Lab Grown Diamond Engagement Ring with Hidden Halo setting - color variant: Platinum
7
colors
Round Cut Classic Solitaire Lab Grown Diamond Engagement Wedding Anniversary Ring
From $349.00
Round Cut Classic Solitaire Lab Grown Diamond Engagement Wedding Anniversary Ring - color variant: SILVER 925
Round Cut Classic Solitaire Lab Grown Diamond Engagement Wedding Anniversary Ring - color variant: 14K Yellow Gold
Round Cut Classic Solitaire Lab Grown Diamond Engagement Wedding Anniversary Ring - color variant: 14K White Gold
Round Cut Classic Solitaire Lab Grown Diamond Engagement Wedding Anniversary Ring - color variant: 14K Rose Gold
Round Cut Classic Solitaire Lab Grown Diamond Engagement Wedding Anniversary Ring - color variant: 18K Yellow Gold
Round Cut Classic Solitaire Lab Grown Diamond Engagement Wedding Anniversary Ring - color variant: 18K White Gold
Round Cut Classic Solitaire Lab Grown Diamond Engagement Wedding Anniversary Ring - color variant: 18K Rose Gold
Round Cut Classic Solitaire Lab Grown Diamond Engagement Wedding Anniversary Ring - color variant: Platinum
8
colors
Cushion Cut Split Shank Lab Grown Diamond Engagement Ring
From $549.00
Cushion Cut Split Shank Lab Grown Diamond Engagement Ring - color variant: SILVER 925
Cushion Cut Split Shank Lab Grown Diamond Engagement Ring - color variant: 14K White Gold
Cushion Cut Split Shank Lab Grown Diamond Engagement Ring - color variant: 14K Yellow Gold
Cushion Cut Split Shank Lab Grown Diamond Engagement Ring - color variant: 14K Rose Gold
Cushion Cut Split Shank Lab Grown Diamond Engagement Ring - color variant: 18K White Gold
Cushion Cut Split Shank Lab Grown Diamond Engagement Ring - color variant: 18K Yellow Gold
Cushion Cut Split Shank Lab Grown Diamond Engagement Ring - color variant: 18K Rose Gold
Cushion Cut Split Shank Lab Grown Diamond Engagement Ring - color variant: Platinum
8
colors
Round Cut Split Shank Lab Grown Diamond Engagement Ring with Pave Setting
From $549.00
Round Cut Split Shank Lab Grown Diamond Engagement Ring with Pave Setting - color variant: SILVER 925
Round Cut Split Shank Lab Grown Diamond Engagement Ring with Pave Setting - color variant: 14K Yellow Gold
Round Cut Split Shank Lab Grown Diamond Engagement Ring with Pave Setting - color variant: 14K White Gold
Round Cut Split Shank Lab Grown Diamond Engagement Ring with Pave Setting - color variant: 14K Rose Gold
Round Cut Split Shank Lab Grown Diamond Engagement Ring with Pave Setting - color variant: 18K White Gold
Round Cut Split Shank Lab Grown Diamond Engagement Ring with Pave Setting - color variant: 18K Yellow Gold
Round Cut Split Shank Lab Grown Diamond Engagement Ring with Pave Setting - color variant: 18K Rose Gold
Round Cut Split Shank Lab Grown Diamond Engagement Ring with Pave Setting - color variant: Platinum
8
colors
Four Prong Round Cut Three Stone Lab Grown Diamond Engagement Ring with Round side stones
From $1,299.00
Four Prong Round Cut Three Stone Lab Grown Diamond Engagement Ring with Round side stones - color variant: 14K White Gold
Four Prong Round Cut Three Stone Lab Grown Diamond Engagement Ring with Round side stones - color variant: 14K Yellow Gold
Four Prong Round Cut Three Stone Lab Grown Diamond Engagement Ring with Round side stones - color variant: 14K Rose Gold
Four Prong Round Cut Three Stone Lab Grown Diamond Engagement Ring with Round side stones - color variant: 18K White Gold
Four Prong Round Cut Three Stone Lab Grown Diamond Engagement Ring with Round side stones - color variant: 18K Yellow Gold
Four Prong Round Cut Three Stone Lab Grown Diamond Engagement Ring with Round side stones - color variant: 18K Rose Gold
Four Prong Round Cut Three Stone Lab Grown Diamond Engagement Ring with Round side stones - color variant: Platinum
7
colors
Round Cut Cathedral Solitaire Lab Grown Diamond Engagement Ring (3mm width)
From $1,049.00
Round Cut Cathedral Solitaire Lab Grown Diamond Engagement Ring (3mm width) - color variant: 14K White Gold
Round Cut Cathedral Solitaire Lab Grown Diamond Engagement Ring (3mm width) - color variant: 14K Yellow Gold
Round Cut Cathedral Solitaire Lab Grown Diamond Engagement Ring (3mm width) - color variant: 14K Rose Gold
Round Cut Cathedral Solitaire Lab Grown Diamond Engagement Ring (3mm width) - color variant: 18K White Gold
Round Cut Cathedral Solitaire Lab Grown Diamond Engagement Ring (3mm width) - color variant: 18K Yellow Gold
Round Cut Cathedral Solitaire Lab Grown Diamond Engagement Ring (3mm width) - color variant: 18K Rose Gold
Round Cut Cathedral Solitaire Lab Grown Diamond Engagement Ring (3mm width) - color variant: Platinum
7
colors
Round Cut Bypass Lab Grown Diamond Engagement Ring
From $1,199.00
Round Cut Bypass Lab Grown Diamond Engagement Ring - color variant: 14K White Gold
Round Cut Bypass Lab Grown Diamond Engagement Ring - color variant: 14K Yellow Gold
Round Cut Bypass Lab Grown Diamond Engagement Ring - color variant: 14K Rose Gold
Round Cut Bypass Lab Grown Diamond Engagement Ring - color variant: 18K White Gold
Round Cut Bypass Lab Grown Diamond Engagement Ring - color variant: 18K Yellow Gold
Round Cut Bypass Lab Grown Diamond Engagement Ring - color variant: 18K Rose Gold
Round Cut Bypass Lab Grown Diamond Engagement Ring - color variant: Platinum
7
colors
Round Cut Fancy Lab Grown Diamond Engagement Ring with Round side stones
From $1,199.00
Round Cut Fancy Lab Grown Diamond Engagement Ring with Round side stones - color variant: 14K White Gold
Round Cut Fancy Lab Grown Diamond Engagement Ring with Round side stones - color variant: 14K Yellow Gold
Round Cut Fancy Lab Grown Diamond Engagement Ring with Round side stones - color variant: 14K Rose Gold
Round Cut Fancy Lab Grown Diamond Engagement Ring with Round side stones - color variant: 18K White Gold
Round Cut Fancy Lab Grown Diamond Engagement Ring with Round side stones - color variant: 18K Yellow Gold
Round Cut Fancy Lab Grown Diamond Engagement Ring with Round side stones - color variant: 18K Rose Gold
Round Cut Fancy Lab Grown Diamond Engagement Ring with Round side stones - color variant: Platinum
7
colors
Round Cut Pave Lab Grown Diamond Engagement Ring with Emerald side stones
From $1,199.00
Round Cut Pave Lab Grown Diamond Engagement Ring with Emerald side stones - color variant: 14K White Gold
Round Cut Pave Lab Grown Diamond Engagement Ring with Emerald side stones - color variant: 14K Yellow Gold
Round Cut Pave Lab Grown Diamond Engagement Ring with Emerald side stones - color variant: 14K Rose Gold
Round Cut Pave Lab Grown Diamond Engagement Ring with Emerald side stones - color variant: 18K White Gold
Round Cut Pave Lab Grown Diamond Engagement Ring with Emerald side stones - color variant: 18K Yellow Gold
Round Cut Pave Lab Grown Diamond Engagement Ring with Emerald side stones - color variant: 18K Rose Gold
Round Cut Pave Lab Grown Diamond Engagement Ring with Emerald side stones - color variant: Platinum
7
colors
Round Cut Wide Band Solitaire Lab Grown Diamond Engagement Ring (3.5 mm width)
From $1,049.00
Round Cut Wide Band Solitaire Lab Grown Diamond Engagement Ring (3.5 mm width) - color variant: 14K White Gold
Round Cut Wide Band Solitaire Lab Grown Diamond Engagement Ring (3.5 mm width) - color variant: 14K Yellow Gold
Round Cut Wide Band Solitaire Lab Grown Diamond Engagement Ring (3.5 mm width) - color variant: 14K Rose Gold
Round Cut Wide Band Solitaire Lab Grown Diamond Engagement Ring (3.5 mm width) - color variant: 18K White Gold
Round Cut Wide Band Solitaire Lab Grown Diamond Engagement Ring (3.5 mm width) - color variant: 18K Yellow Gold
Round Cut Wide Band Solitaire Lab Grown Diamond Engagement Ring (3.5 mm width) - color variant: 18K Rose Gold
Round Cut Wide Band Solitaire Lab Grown Diamond Engagement Ring (3.5 mm width) - color variant: Platinum
7
colors
Round Cut Split Shank Lab Grown Diamond Engagement Ring with side stones
From $1,299.00
Round Cut Split Shank Lab Grown Diamond Engagement Ring with side stones - color variant: 14K White Gold
Round Cut Split Shank Lab Grown Diamond Engagement Ring with side stones - color variant: 14K Yellow Gold
Round Cut Split Shank Lab Grown Diamond Engagement Ring with side stones - color variant: 14K Rose Gold
Round Cut Split Shank Lab Grown Diamond Engagement Ring with side stones - color variant: 18K White Gold
Round Cut Split Shank Lab Grown Diamond Engagement Ring with side stones - color variant: 18K Yellow Gold
Round Cut Split Shank Lab Grown Diamond Engagement Ring with side stones - color variant: 18K Rose Gold
Round Cut Split Shank Lab Grown Diamond Engagement Ring with side stones - color variant: Platinum
7
colors
Round Cut Pavé Lab Grown Diamond Engagement Ring with Hidden Halo – Ready to Ship | Available in 2.50 CT, 3.00 CT & 4.00 CT
From $849.00
Round Cut Pavé Lab Grown Diamond Engagement Ring with Hidden Halo – Ready to Ship | Available in 2.50 CT, 3.00 CT & 4.00 CT - color variant: 14K White Gold
Round Cut Pavé Lab Grown Diamond Engagement Ring with Hidden Halo – Ready to Ship | Available in 2.50 CT, 3.00 CT & 4.00 CT - color variant: Platinum
Round Cut Pavé Lab Grown Diamond Engagement Ring with Hidden Halo – Ready to Ship | Available in 2.50 CT, 3.00 CT & 4.00 CT - color variant: SILVER 925
3
colors
Ready to Ship - Round Cut Split Shank Lab Grown Diamond Engagement Ring with Pave Setting Available in 1.00 Carat Center with Ring Size 7
$549.00
$650.00
Ready to Ship - Round Cut Split Shank Lab Grown Diamond Engagement Ring with Pave Setting Available in 1.00 Carat Center with Ring Size 7 - color variant: SILVER 925
1
color
Round Cut Three Stone Lab Grown Diamond Engagement Ring with Round Cut Center Stone
From $1,299.00
Round Cut Three Stone Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 14K White Gold
Round Cut Three Stone Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 14K Yellow Gold
Round Cut Three Stone Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 14K Rose Gold
Round Cut Three Stone Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 18K White Gold
Round Cut Three Stone Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 18K Yellow Gold
Round Cut Three Stone Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 18K Rose Gold
Round Cut Three Stone Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: Platinum
7
colors
Three Stone Lab Grown Diamond Engagement Ring with Round Cut Center Stone
From $1,299.00
Three Stone Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 14K White Gold
Three Stone Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 14K Yellow Gold
Three Stone Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 14K Rose Gold
Three Stone Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 18K White Gold
Three Stone Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 18K Yellow Gold
Three Stone Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 18K Rose Gold
Three Stone Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: Platinum
7
colors
Pave Lab Grown Diamond Engagement Ring with Round Cut Center Stone
From $1,199.00
Pave Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 14K White Gold
Pave Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 14K Yellow Gold
Pave Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 14K Rose Gold
Pave Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 18K White Gold
Pave Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 18K Yellow Gold
Pave Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 18K Rose Gold
Pave Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: Platinum
7
colors
Halo Lab Grown Diamond Engagement Ring with Round Cut Center Stone
From $1,199.00
Halo Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 14K White Gold
Halo Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 14K Yellow Gold
Halo Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 14K Rose Gold
Halo Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 18K White Gold
Halo Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 18K Yellow Gold
Halo Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: 18K Rose Gold
Halo Lab Grown Diamond Engagement Ring with Round Cut Center Stone - color variant: Platinum
7
colors
Round Cut Fancy Lab Grown Diamond Engagement Ring with Twisted Pave
From $1,199.00
Round Cut Fancy Lab Grown Diamond Engagement Ring with Twisted Pave - color variant: 14K White Gold
Round Cut Fancy Lab Grown Diamond Engagement Ring with Twisted Pave - color variant: 14K Yellow Gold
Round Cut Fancy Lab Grown Diamond Engagement Ring with Twisted Pave - color variant: 14K Rose Gold
Round Cut Fancy Lab Grown Diamond Engagement Ring with Twisted Pave - color variant: 18K White Gold
Round Cut Fancy Lab Grown Diamond Engagement Ring with Twisted Pave - color variant: 18K Yellow Gold
Round Cut Fancy Lab Grown Diamond Engagement Ring with Twisted Pave - color variant: 18K Rose Gold
Round Cut Fancy Lab Grown Diamond Engagement Ring with Twisted Pave - color variant: Platinum
7
colors
Round Cut Classic Solitaire Lab Grown Diamond Engagement Ring
From $1,049.00
Round Cut Classic Solitaire Lab Grown Diamond Engagement Ring - color variant: 14K White Gold
Round Cut Classic Solitaire Lab Grown Diamond Engagement Ring - color variant: 14K Yellow Gold
Round Cut Classic Solitaire Lab Grown Diamond Engagement Ring - color variant: 14K Rose Gold
Round Cut Classic Solitaire Lab Grown Diamond Engagement Ring - color variant: 18K White Gold
Round Cut Classic Solitaire Lab Grown Diamond Engagement Ring - color variant: 18K Yellow Gold
Round Cut Classic Solitaire Lab Grown Diamond Engagement Ring - color variant: 18K Rose Gold
Round Cut Classic Solitaire Lab Grown Diamond Engagement Ring - color variant: Platinum
7
colors
Round Cut Petal-shaped Solitaire Lab Grown Diamond Engagement Ring (3.5 mm width)
From $1,199.00
Round Cut Petal-shaped Solitaire Lab Grown Diamond Engagement Ring (3.5 mm width) - color variant: 14K White Gold
Round Cut Petal-shaped Solitaire Lab Grown Diamond Engagement Ring (3.5 mm width) - color variant: 14K Yellow Gold
Round Cut Petal-shaped Solitaire Lab Grown Diamond Engagement Ring (3.5 mm width) - color variant: 14K Rose Gold
Round Cut Petal-shaped Solitaire Lab Grown Diamond Engagement Ring (3.5 mm width) - color variant: 18K White Gold
Round Cut Petal-shaped Solitaire Lab Grown Diamond Engagement Ring (3.5 mm width) - color variant: 18K Yellow Gold
Round Cut Petal-shaped Solitaire Lab Grown Diamond Engagement Ring (3.5 mm width) - color variant: 18K Rose Gold
Round Cut Petal-shaped Solitaire Lab Grown Diamond Engagement Ring (3.5 mm width) - color variant: Platinum
7
colors
Round Cut Square Prongs Solitaire Lab Grown Diamond Engagement Ring (2.6 mm width)
From $1,049.00
Round Cut Square Prongs Solitaire Lab Grown Diamond Engagement Ring (2.6 mm width) - color variant: 14K White Gold
Round Cut Square Prongs Solitaire Lab Grown Diamond Engagement Ring (2.6 mm width) - color variant: 14K Yellow Gold
Round Cut Square Prongs Solitaire Lab Grown Diamond Engagement Ring (2.6 mm width) - color variant: 14K Rose Gold
Round Cut Square Prongs Solitaire Lab Grown Diamond Engagement Ring (2.6 mm width) - color variant: 18K White Gold
Round Cut Square Prongs Solitaire Lab Grown Diamond Engagement Ring (2.6 mm width) - color variant: 18K Yellow Gold
Round Cut Square Prongs Solitaire Lab Grown Diamond Engagement Ring (2.6 mm width) - color variant: 18K Rose Gold
Round Cut Square Prongs Solitaire Lab Grown Diamond Engagement Ring (2.6 mm width) - color variant: Platinum
7
colors
Round cut Pave Lab Grown Diamond Engagement Ring with vintage double halo setting
From $1,199.00
Round cut Pave Lab Grown Diamond Engagement Ring with vintage double halo setting - color variant: 14K White Gold
Round cut Pave Lab Grown Diamond Engagement Ring with vintage double halo setting - color variant: 14K Yellow Gold
Round cut Pave Lab Grown Diamond Engagement Ring with vintage double halo setting - color variant: 14K Rose Gold
Round cut Pave Lab Grown Diamond Engagement Ring with vintage double halo setting - color variant: 18K White Gold
Round cut Pave Lab Grown Diamond Engagement Ring with vintage double halo setting - color variant: 18K Yellow Gold
Round cut Pave Lab Grown Diamond Engagement Ring with vintage double halo setting - color variant: 18K Rose Gold
Round cut Pave Lab Grown Diamond Engagement Ring with vintage double halo setting - color variant: Platinum
7
colors
Round Cut Bezel Setting Lab Grown Diamond Engagement Ring
From $1,049.00
Round Cut Bezel Setting Lab Grown Diamond Engagement Ring - color variant: 14K White Gold
Round Cut Bezel Setting Lab Grown Diamond Engagement Ring - color variant: 14K Yellow Gold
Round Cut Bezel Setting Lab Grown Diamond Engagement Ring - color variant: 14K Rose Gold
Round Cut Bezel Setting Lab Grown Diamond Engagement Ring - color variant: 18K White Gold
Round Cut Bezel Setting Lab Grown Diamond Engagement Ring - color variant: 18K Yellow Gold
Round Cut Bezel Setting Lab Grown Diamond Engagement Ring - color variant: 18K Rose Gold
Round Cut Bezel Setting Lab Grown Diamond Engagement Ring - color variant: Platinum
7
colors
Find Your Dream Round Shape Engagement Ring at Diamond Domain
At Diamond Domain, we believe your engagement ring should be as unique as your love story. Our collection of lab grown diamond engagement rings offers unmatched beauty, brilliance, and earth-friendly elegance. The centerpiece of our collection is the timeless round diamond ring, a symbol of enduring love, meticulously crafted to perfection.
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The round lab diamond is celebrated for its brilliance and classic appeal. It’s a cut that maximizes sparkle, ensuring your ring shines brightly in every light. By choosing lab grown diamonds, you are not only selecting a stunning gemstone but also making an earth-friendly choice. Our diamonds are ethically sourced and grown using sustainable practices, delivering the same captivating brilliance as mined diamonds—without the environmental impact.
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Whether you're shopping for an engagement ring or exploring our selection of wedding rings, our expertly crafted round shape diamond pieces are designed to represent the beauty of your commitment. The brilliance of our round lab diamonds captures the joy and sparkle of your most cherished moments.
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We understand that choosing the perfect engagement ring is a significant decision. That’s why we offer a personalized jewelry consultation program. Our expert team of jewelry designers is available to guide you through every step of the process, ensuring that your round shape engagement ring exceeds all your expectations. Whether you have a specific design in mind or need help visualizing your dream ring, we are here to make it a reality.
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At Diamond Domain, we celebrate love and individuality. Every piece in our collection is crafted with the utmost care, combining grown diamonds with elegant settings to create jewelry that stands the test of time. With our round shape engagement rings, you are choosing more than just a ring—you’re selecting a piece that reflects your values of sustainability, brilliance, and timeless beauty
A round brilliant diamond is cut with 57 or 58 facets arranged to return the maximum amount of light. It is the brightest diamond shape, the most classic, and the only shape for which IGI issues a formal cut grade.
Round engagement rings suit buyers who want the most sparkle possible, a timeless look that will not date, and the widest choice of settings. A round works in every style, from a four-prong solitaire to a halo, hidden halo, pavé or three stone ring, and pairs with any wedding band.
Diamond Domain sets rounds with IGI-certified lab grown diamonds in F–G color and VS1–VS2 clarity, and selects stones with strong cut grades because in a round brilliant the cut is what creates the sparkle. Settings are available in 10K, 14K and 18K gold, platinum, and custom 22K or 24K gold.
Round diamonds cost more per carat than any other shape because cutting one wastes the most rough crystal. That makes lab grown pricing matter most here: a lab grown round is priced well below a mined round of the same grade, so you can move up in carat weight or cut quality without moving up in budget.
Every round ring includes free engraving, a lifetime warranty, free insured worldwide shipping, free US return shipping and 30-day returns.
Frequently asked questions
Why are round diamonds the most popular engagement ring shape?
The round brilliant is cut to return the most light of any shape, so it has the strongest sparkle. It also fits every setting style and every wedding band, and its symmetrical outline never looks dated. Those three qualities have made it the default choice for engagement rings.
How much does a round lab grown diamond engagement ring cost?
Round lab grown diamond engagement rings at Diamond Domain start at $449. Rounds are priced higher per carat than other shapes because cutting them wastes more rough, which is exactly where lab grown makes the biggest difference. A lab grown round is priced far below a mined round with the same IGI grade.
What cut grade should a round diamond have?
For a round brilliant, cut grade matters more than any other factor because it controls the sparkle. IGI grades round cut from Ideal or Excellent downward, and Diamond Domain selects stones at the top of that scale. A well-cut round in F–G color and VS1–VS2 clarity will look brighter than a poorly cut stone of higher color.
Are round lab grown diamonds certified and durable?
Yes. Every round center stone is a lab grown diamond certified by IGI, with the report number laser-inscribed on the girdle, and it scores 10 on the Mohs hardness scale like any diamond. A round has no points to chip, making it the most robust shape for daily wear. Every ring is covered by our lifetime warranty.
Can I return or exchange a round engagement ring?
Yes. You have 30 days from delivery to return or exchange the ring, and return shipping inside the US is free. If you are unsure of the ring size before ordering, contact us and we will help you confirm it.