Round Lab-Grown Diamonds for Sale – Brilliant & Ethical

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2.5 Ct. Cushion Lab Diamond Engagement Ring (Rare Carat Ideal – G Color – VS1 Clarity) – 18K Yellow Gold

2.5 Ct. Cushion Lab Diamond Engagement Ring(Rare Carat Ideal - G Color - VS1 Clarity)

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$5,141.00

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1.5 Ct. Cushion Lab Diamond Engagement Ring (Rare Carat Ideal – G Color – VS1 Clarity) – 18K Yellow Gold

1.5 Ct. Cushion Lab Diamond Engagement Ring(Rare Carat Ideal - G Color - VS1 Clarity)

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$3,968.00

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1.5 Ct. Cushion Lab Diamond Engagement Ring (Rare Carat Ideal – F Color – VS1 Clarity) – 18K Yellow Gold

1.5 Ct. Cushion Lab Diamond Engagement Ring(Rare Carat Ideal - F Color - VS1 Clarity)

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$4,078.00

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2 Ct. Cushion Lab Diamond Engagement Ring (Rare Carat Ideal – E Color – VS1 Clarity) – 18K Yellow Gold

2 Ct. Cushion Lab Diamond Engagement Ring(Rare Carat Ideal - E Color - VS1 Clarity)

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$5,052.00

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1.50 Carat Heart Cut Lab Diamond

This 1.50 carat Heart lab created diamond is certified by IGI as F color VS1

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$1,466.00

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1.60 Carat Heart Cut Lab Diamond

This 1.60 carat Heart lab created diamond is certified by IGI as D color IF

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$4,648.00

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1.01 Carat Heart Cut Lab Diamond

This 1.01 carat Heart lab created diamond is certified by IGI as G color VVS2

Rated 0 out of 5

$780.00

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1.50 Carat Heart Cut Lab Diamond

This 1.50 carat Heart lab created diamond is certified by IGI as E color VVS2

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$1,776.00

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Avianna Halo Necklace Pendant – 18K White Gold (Setting Price)

This is a Halo Diamond Pendant. This 18K White Gold Pendant is compatible with a

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$1,600.00

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Avianna Halo Necklace Pendant – 14K White Gold (Setting Price)

This is a Halo Diamond Pendant. This 14K White Gold Pendant is compatible with a

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$1,330.00

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Armelle Halo Necklace Pendant – Platinum (Setting Price)

This is a Halo Diamond Pendant. This Platinum Pendant is compatible with a center stone

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$2,560.00

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Armelle Halo Necklace Pendant – 18K Yellow Gold (Setting Price)

This is a Halo Diamond Pendant. This 18K Yellow Gold Pendant is compatible with a

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$2,550.00

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Ideas

Top 35 Engagement Ring Ideas for a Magical Proposal

Under 0.99 Carat Lab Grown Diamonds

Diamonds by Carats
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Round Shape Lab Grown Diamonds

Discover stunning round lab-grown diamonds with exceptional brilliance. Ethically sourced, conflict-free, and affordable. Shop now for the perfect sparkle!

Shape:

Round

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Pear

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2.68 Carat Round Cut Lab Diamond

$2,389.00

2.68 Carat Round Cut Lab Diamond

$2,389.00

SKU: ext-133506993

Categories: Diamond, Lab Diamonds, Round

3.16 Carat Round Cut Lab Diamond

$3,809.00

3.16 Carat Round Cut Lab Diamond

$3,809.00

SKU: ext-133492099

Categories: Diamond, Lab Diamonds, Round

3.74 Carat Round Cut Lab Diamond

$7,227.00

3.74 Carat Round Cut Lab Diamond

$7,227.00

SKU: ext-133454748

Categories: Diamond, Lab Diamonds, Round

3.60 Carat Round Cut Lab Diamond

$4,102.00

3.60 Carat Round Cut Lab Diamond

$4,102.00

SKU: ext-133197777

Categories: Diamond, Lab Diamonds, Round

2.79 Carat Round Cut Lab Diamond

$2,471.00

2.79 Carat Round Cut Lab Diamond

$2,471.00

SKU: ext-133061834

Categories: Diamond, Lab Diamonds, Round

3.96 Carat Round Cut Lab Diamond

$6,679.00

3.96 Carat Round Cut Lab Diamond

$6,679.00

SKU: ext-132982708

Categories: Diamond, Lab Diamonds, Round

1.23 Carat Round Cut Lab Diamond

$1,754.00

1.23 Carat Round Cut Lab Diamond

$1,754.00

SKU: ext-132968681

Categories: Diamond, Lab Diamonds, Round

1.10 Carat Round Cut Lab Diamond

$1,033.00

1.10 Carat Round Cut Lab Diamond

$1,033.00

SKU: ext-132894223

Categories: Diamond, Lab Diamonds, Round

2.31 Carat Round Cut Lab Diamond

$1,978.00

2.31 Carat Round Cut Lab Diamond

$1,978.00

SKU: ext-132873147

Categories: Diamond, Lab Diamonds, Round

3.20 Carat Round Cut Lab Diamond

$3,861.00

3.20 Carat Round Cut Lab Diamond

$3,861.00

SKU: ext-131917119

Categories: Diamond, Lab Diamonds, Round

2.96 Carat Round Cut Lab Diamond

$3,509.00

2.96 Carat Round Cut Lab Diamond

$3,509.00

SKU: ext-131917035

Categories: Diamond, Lab Diamonds, Round

1.10 Carat Round Cut Lab Diamond

$845.00

1.10 Carat Round Cut Lab Diamond

$845.00

SKU: ext-131775267

Categories: Diamond, Lab Diamonds, Round

2.50 Carat Round Cut Lab Diamond

$7,574.00

2.50 Carat Round Cut Lab Diamond

$7,574.00

SKU: ext-131773541

Categories: Diamond, Lab Diamonds, Round

1.20 Carat Round Cut Lab Diamond

$1,160.00

1.20 Carat Round Cut Lab Diamond

$1,160.00

SKU: ext-131773063

Categories: Diamond, Lab Diamonds, Round

3.16 Carat Round Cut Lab Diamond

$4,085.00

3.16 Carat Round Cut Lab Diamond

$4,085.00

SKU: ext-129959371

Categories: Diamond, Lab Diamonds, Round

1.71 Carat Round Cut Lab Diamond

$3,561.00

1.71 Carat Round Cut Lab Diamond

$3,561.00

SKU: ext-129292298

Categories: Diamond, Lab Diamonds, Round

1.10 Carat Round Cut Lab Diamond

$1,528.00

1.10 Carat Round Cut Lab Diamond

$1,528.00

SKU: ext-115494088

Categories: Diamond, Lab Diamonds, Round

1.40 Carat Round Cut Lab Diamond

$1,061.00

1.40 Carat Round Cut Lab Diamond

$1,061.00

SKU: ext-115492778

Categories: Diamond, Lab Diamonds, Round

1.61 Carat Round Cut Lab Diamond

$1,070.00

1.61 Carat Round Cut Lab Diamond

$1,070.00

SKU: ext-113881012

Categories: Diamond, Lab Diamonds, Round

3.14 Carat Round Cut Lab Diamond

$3,175.00

3.14 Carat Round Cut Lab Diamond

$3,175.00

SKU: ext-132551636

Categories: Diamond, Lab Diamonds, Round

1.91 Carat Round Cut Lab Diamond

$4,212.00

1.91 Carat Round Cut Lab Diamond

$4,212.00

SKU: ext-132372636

Categories: Diamond, Lab Diamonds, Round

2.40 Carat Round Cut Lab Diamond

$2,611.00

2.40 Carat Round Cut Lab Diamond

$2,611.00

SKU: ext-132258341

Categories: Diamond, Lab Diamonds, Round

1.90 Carat Round Cut Lab Diamond

$2,811.00

1.90 Carat Round Cut Lab Diamond

$2,811.00

SKU: ext-132169881

Categories: Diamond, Lab Diamonds, Round

2.61 Carat Round Cut Lab Diamond

$8,253.00

2.61 Carat Round Cut Lab Diamond

$8,253.00

SKU: ext-132080335

Categories: Diamond, Lab Diamonds, Round

1.63 Carat Round Cut Lab Diamond

$1,662.00

1.63 Carat Round Cut Lab Diamond

$1,662.00

SKU: ext-131879551

Categories: Diamond, Lab Diamonds, Round

3.61 Carat Round Cut Lab Diamond

$4,264.00

3.61 Carat Round Cut Lab Diamond

$4,264.00

SKU: ext-131876140

Categories: Diamond, Lab Diamonds, Round

2.82 Carat Round Cut Lab Diamond

$2,461.00

2.82 Carat Round Cut Lab Diamond

$2,461.00

SKU: ext-131868289

Categories: Diamond, Lab Diamonds, Round

2.37 Carat Round Cut Lab Diamond

$4,518.00

2.37 Carat Round Cut Lab Diamond

$4,518.00

SKU: ext-131783419

Categories: Diamond, Lab Diamonds, Round

3.23 Carat Round Cut Lab Diamond

$5,236.00

3.23 Carat Round Cut Lab Diamond

$5,236.00

SKU: ext-131778396

Categories: Diamond, Lab Diamonds, Round

1.10 Carat Round Cut Lab Diamond

$740.00

1.10 Carat Round Cut Lab Diamond

$740.00

SKU: ext-131770468

Categories: Diamond, Lab Diamonds, Round

3.63 Carat Round Cut Lab Diamond

$9,726.00

3.63 Carat Round Cut Lab Diamond

$9,726.00

SKU: ext-131769396

Categories: Diamond, Lab Diamonds, Round

1.21 Carat Round Cut Lab Diamond

$1,743.00

1.21 Carat Round Cut Lab Diamond

$1,743.00

SKU: ext-131758808

Categories: Diamond, Lab Diamonds, Round

1.31 Carat Round Cut Lab Diamond

$2,042.00

1.31 Carat Round Cut Lab Diamond

$2,042.00

SKU: ext-131650679

Categories: Diamond, Lab Diamonds, Round

1.52 Carat Round Cut Lab Diamond

$2,785.00

1.52 Carat Round Cut Lab Diamond

$2,785.00

SKU: ext-131649025

Categories: Diamond, Lab Diamonds, Round

1.11 Carat Round Cut Lab Diamond

$1,503.00

1.11 Carat Round Cut Lab Diamond

$1,503.00

SKU: ext-131513982

Categories: Diamond, Lab Diamonds, Round

1.43 Carat Round Cut Lab Diamond

$970.00

1.43 Carat Round Cut Lab Diamond

$970.00

SKU: ext-131503494

Categories: Diamond, Lab Diamonds, Round

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Buying a diamond today is about more than just cut, clarity, and carat. For many shoppers, it’s also about conscience. The growing demand for ethical sourcing, conflict-free origins, and sustainable practices has reshaped how and where we buy diamonds. Whether you’re shopping for an engagement ring, a special gift, or a loose stone, here are some of the best places to buy ethical diamonds in 2025 with smart tools, transparent policies, and peace of mind baked into the experience. 1.

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