Oval Lab-Grown Diamonds – Elegant & Sustainable

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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)

Rated 0 out of 5

$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

Rated 0 out of 5

$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

Rated 0 out of 5

$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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Before You Buy

Ideas

Top 35 Engagement Ring Ideas for a Magical Proposal

Under 0.99 Carat Lab Grown Diamonds

Diamonds by Carats
About

Oval Shape Lab Diamonds

Shop oval lab-grown diamonds for timeless elegance. Ethically made, cost-effective, and full of brilliance. Find your perfect oval diamond today!

Shape:

Round

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Pear

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Product Search

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Preview for applied filters×

1.40 Carat Oval Cut Lab Diamond

$1,148.00

1.40 Carat Oval Cut Lab Diamond

$1,148.00

SKU: ext-135673658

Categories: Diamond, Lab Diamonds, Oval

1.40 Carat Oval Cut Lab Diamond

$2,122.00

1.40 Carat Oval Cut Lab Diamond

$2,122.00

SKU: ext-135642176

Categories: Diamond, Lab Diamonds, Oval

1.60 Carat Oval Cut Lab Diamond

$1,393.00

1.60 Carat Oval Cut Lab Diamond

$1,393.00

SKU: ext-134732208

Categories: Diamond, Lab Diamonds, Oval

3.20 Carat Oval Cut Lab Diamond

$4,031.00

3.20 Carat Oval Cut Lab Diamond

$4,031.00

SKU: ext-134672569

Categories: Diamond, Lab Diamonds, Oval

2.58 Carat Oval Cut Lab Diamond

$2,392.00

2.58 Carat Oval Cut Lab Diamond

$2,392.00

SKU: ext-134051033

Categories: Diamond, Lab Diamonds, Oval

1.22 Carat Oval Cut Lab Diamond

$1,005.00

1.22 Carat Oval Cut Lab Diamond

$1,005.00

SKU: ext-134004209

Categories: Diamond, Lab Diamonds, Oval

2.16 Carat Oval Cut Lab Diamond

$4,046.00

2.16 Carat Oval Cut Lab Diamond

$4,046.00

SKU: ext-133861939

Categories: Diamond, Lab Diamonds, Oval

3.10 Carat Oval Cut Lab Diamond

$6,331.00

3.10 Carat Oval Cut Lab Diamond

$6,331.00

SKU: ext-133848456

Categories: Diamond, Lab Diamonds, Oval

1.34 Carat Oval Cut Lab Diamond

$1,085.00

1.34 Carat Oval Cut Lab Diamond

$1,085.00

SKU: ext-133799775

Categories: Diamond, Lab Diamonds, Oval

1.88 Carat Oval Cut Lab Diamond

$4,313.00

1.88 Carat Oval Cut Lab Diamond

$4,313.00

SKU: ext-133532981

Categories: Diamond, Lab Diamonds, Oval

1.10 Carat Oval Cut Lab Diamond

$832.00

1.10 Carat Oval Cut Lab Diamond

$832.00

SKU: ext-133410002

Categories: Diamond, Lab Diamonds, Oval

3.87 Carat Oval Cut Lab Diamond

$4,711.00

3.87 Carat Oval Cut Lab Diamond

$4,711.00

SKU: ext-133407511

Categories: Diamond, Lab Diamonds, Oval

2.68 Carat Oval Cut Lab Diamond

$5,739.00

2.68 Carat Oval Cut Lab Diamond

$5,739.00

SKU: ext-133343453

Categories: Diamond, Lab Diamonds, Oval

1.12 Carat Oval Cut Lab Diamond

$1,769.00

1.12 Carat Oval Cut Lab Diamond

$1,769.00

SKU: ext-133193177

Categories: Diamond, Lab Diamonds, Oval

1.60 Carat Oval Cut Lab Diamond

$3,710.00

1.60 Carat Oval Cut Lab Diamond

$3,710.00

SKU: ext-133169600

Categories: Diamond, Lab Diamonds, Oval

2.79 Carat Oval Cut Lab Diamond

$6,125.00

2.79 Carat Oval Cut Lab Diamond

$6,125.00

SKU: ext-133083739

Categories: Diamond, Lab Diamonds, Oval

3.16 Carat Oval Cut Lab Diamond

$5,893.00

3.16 Carat Oval Cut Lab Diamond

$5,893.00

SKU: ext-133083735

Categories: Diamond, Lab Diamonds, Oval

2.30 Carat Oval Cut Lab Diamond

$6,042.00

2.30 Carat Oval Cut Lab Diamond

$6,042.00

SKU: ext-132641620

Categories: Diamond, Lab Diamonds, Oval

1.23 Carat Oval Cut Lab Diamond

$1,394.00

1.23 Carat Oval Cut Lab Diamond

$1,394.00

SKU: ext-132641542

Categories: Diamond, Lab Diamonds, Oval

1.11 Carat Oval Cut Lab Diamond

$769.00

1.11 Carat Oval Cut Lab Diamond

$769.00

SKU: ext-131310193

Categories: Diamond, Lab Diamonds, Oval

2.30 Carat Oval Cut Lab Diamond

$2,188.00

2.30 Carat Oval Cut Lab Diamond

$2,188.00

SKU: ext-130848900

Categories: Diamond, Lab Diamonds, Oval

2.26 Carat Oval Cut Lab Diamond

$1,851.00

2.26 Carat Oval Cut Lab Diamond

$1,851.00

SKU: ext-130515257

Categories: Diamond, Lab Diamonds, Oval

0.93 Carat Oval Cut Lab Diamond

$648.00

0.93 Carat Oval Cut Lab Diamond

$648.00

SKU: ext-129440875

Categories: Diamond, Lab Diamonds, Oval

2.43 Carat Oval Cut Lab Diamond

$2,170.00

2.43 Carat Oval Cut Lab Diamond

$2,170.00

SKU: ext-128716974

Categories: Diamond, Lab Diamonds, Oval

0.92 Carat Oval Cut Lab Diamond

$630.00

0.92 Carat Oval Cut Lab Diamond

$630.00

SKU: ext-114754742

Categories: Diamond, Lab Diamonds, Oval

2.51 Carat Oval Cut Lab Diamond

$2,354.00

2.51 Carat Oval Cut Lab Diamond

$2,354.00

SKU: ext-132499514

Categories: Diamond, Lab Diamonds, Oval

0.90 Carat Oval Cut Lab Diamond

$670.00

0.90 Carat Oval Cut Lab Diamond

$670.00

SKU: ext-132190196

Categories: Diamond, Lab Diamonds, Oval

2.32 Carat Oval Cut Lab Diamond

$3,475.00

2.32 Carat Oval Cut Lab Diamond

$3,475.00

SKU: ext-132035593

Categories: Diamond, Lab Diamonds, Oval

3.56 Carat Oval Cut Lab Diamond

$6,402.00

3.56 Carat Oval Cut Lab Diamond

$6,402.00

SKU: ext-131846574

Categories: Diamond, Lab Diamonds, Oval

0.92 Carat Oval Cut Lab Diamond

$679.00

0.92 Carat Oval Cut Lab Diamond

$679.00

SKU: ext-131799125

Categories: Diamond, Lab Diamonds, Oval

3.06 Carat Oval Cut Lab Diamond

$7,837.00

3.06 Carat Oval Cut Lab Diamond

$7,837.00

SKU: ext-131777824

Categories: Diamond, Lab Diamonds, Oval

0.94 Carat Oval Cut Lab Diamond

$664.00

0.94 Carat Oval Cut Lab Diamond

$664.00

SKU: ext-131712989

Categories: Diamond, Lab Diamonds, Oval

1.41 Carat Oval Cut Lab Diamond

$1,683.00

1.41 Carat Oval Cut Lab Diamond

$1,683.00

SKU: ext-131505254

Categories: Diamond, Lab Diamonds, Oval

1.15 Carat Oval Cut Lab Diamond

$1,059.00

1.15 Carat Oval Cut Lab Diamond

$1,059.00

SKU: ext-131503233

Categories: Diamond, Lab Diamonds, Oval

3.06 Carat Oval Cut Lab Diamond

$6,986.00

3.06 Carat Oval Cut Lab Diamond

$6,986.00

SKU: ext-131375949

Categories: Diamond, Lab Diamonds, Oval

2.05 Carat Oval Cut Lab Diamond

$1,652.00

2.05 Carat Oval Cut Lab Diamond

$1,652.00

SKU: ext-131227179

Categories: Diamond, Lab Diamonds, Oval

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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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