2.9 Carat Cushion Lab Grown Diamonds

Search over 536 2.9 Carat Cushion lab grown diamonds from 11 online retailers.Prices typically range from $667 to $16,170 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.

2.9 Carat Cushion Lab Grown Diamonds Available

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Showing up to 50 of 536 offers.

2.86ct | Cushion | G | VS1 | ExcellentIGI
Save 64%

2.86ct | Cushion | G | VS1 | Excellent

From $667

Compare at $1,853

4 stores
2.87ct | Cushion | G | VS1 | ExcellentIGI
Save 64%

2.87ct | Cushion | G | VS1 | Excellent

From $669

Compare at $1,859

4 stores
2.86ct | Cushion | F | VVS2 | IdealIGI
Save 88.5%

2.86ct | Cushion | F | VVS2 | Ideal

From $691

Compare at $6,030

5 stores
2.9ct | Cushion | E | VS2 | IdealIGI
Save 70.5%

2.9ct | Cushion | E | VS2 | Ideal

From $691

Compare at $2,345

4 stores
2.9ct | Cushion | E | VS2 | IdealIGI
Save 70.5%

2.9ct | Cushion | E | VS2 | Ideal

From $691

Compare at $2,345

4 stores
2.9ct | Cushion | F | VS2 | Very GoodIGI
Save 38.1%

2.9ct | Cushion | F | VS2 | Very Good

From $691

Compare at $1,116

3 stores
2.87ct | Cushion | G | VVS2 | IdealIGI
Save 77.8%

2.87ct | Cushion | G | VVS2 | Ideal

From $692

Compare at $3,120

4 stores
2.94ct | Cushion | E | VS2 | IdealIGI
Save 70.7%

2.94ct | Cushion | E | VS2 | Ideal

From $698

Compare at $2,380

4 stores
2.87ct | Cushion | G | VS1 | ExcellentIGI
Save 64.6%

2.87ct | Cushion | G | VS1 | Excellent

From $698

Compare at $1,969

4 stores
2.87ct | Cushion | D | VS2 | IdealIGI
Save 75.8%

2.87ct | Cushion | D | VS2 | Ideal

From $699

Compare at $2,895

4 stores
2.88ct | Cushion | F | VS2 | Very GoodIGI
Save 62.2%

2.88ct | Cushion | F | VS2 | Very Good

From $700

Compare at $1,849

3 stores
2.94ct | Cushion | G | VS1 | ExcellentIGI
Save 64.7%

2.94ct | Cushion | G | VS1 | Excellent

From $710

Compare at $2,013

4 stores
2.92ct | Cushion | E | VS2 | Very GoodIGI
Save 69.9%

2.92ct | Cushion | E | VS2 | Very Good

From $712

Compare at $2,365

4 stores
2.94ct | Cushion | G | VS2 | IdealIGI
Save 77%

2.94ct | Cushion | G | VS2 | Ideal

From $716

Compare at $3,110

3 stores
2.87ct | Cushion | G | VS1 | IdealIGI
Save 74.1%

2.87ct | Cushion | G | VS1 | Ideal

From $718

Compare at $2,770

2 stores
2.87ct | Cushion | F | VS1 | Very GoodIGI
Save 62.6%

2.87ct | Cushion | F | VS1 | Very Good

From $721

Compare at $1,930

3 stores
2.88ct | Cushion | E | VS1 | IdealIGI
Save 70.8%

2.88ct | Cushion | E | VS1 | Ideal

From $723

Compare at $2,475

4 stores
2.88ct | Cushion | F | VS1 | Very GoodIGI
Save 62.7%

2.88ct | Cushion | F | VS1 | Very Good

From $723

Compare at $1,937

3 stores
2.86ct | Cushion | G | VS1 | IdealIGI
Save 84.2%

2.86ct | Cushion | G | VS1 | Ideal

From $726

Compare at $4,590

3 stores
2.89ct | Cushion | G | VVS2 | ExcellentIGI
Save 65.1%

2.89ct | Cushion | G | VVS2 | Excellent

From $731

Compare at $2,091

4 stores
2.93ct | Cushion | F | VS1 | Very GoodIGI
Save 62.9%

2.93ct | Cushion | F | VS1 | Very Good

From $732

Compare at $1,971

3 stores
2.9ct | Cushion | G | VS1 | IdealIGI
Save 84.5%

2.9ct | Cushion | G | VS1 | Ideal

From $733

Compare at $4,725

4 stores
2.87ct | Cushion | F | VVS2 | IdealIGI
Save 87.8%

2.87ct | Cushion | F | VVS2 | Ideal

From $739

Compare at $6,050

6 stores
2.93ct | Cushion | G | VS2 | Very GoodIGI
Save 16.3%

2.93ct | Cushion | G | VS2 | Very Good

From $742

Compare at $886

2 stores
2.92ct | Cushion | G | VS1 | ExcellentIGI
Save 62.5%

2.92ct | Cushion | G | VS1 | Excellent

From $742

Compare at $1,978

4 stores
2.87ct | Cushion | E | VS1 | ExcellentIGI
Save 87.8%

2.87ct | Cushion | E | VS1 | Excellent

From $744

Compare at $6,090

7 stores
2.85ct | Cushion | F | VS1 | ExcellentIGI
Save 65.3%

2.85ct | Cushion | F | VS1 | Excellent

From $746

Compare at $2,152

4 stores
2.85ct | Cushion | F | VS1 | Very GoodIGI
Save 61%

2.85ct | Cushion | F | VS1 | Very Good

From $748

Compare at $1,917

3 stores
2.86ct | Cushion | F | VS1 | ExcellentIGI
Save 65.3%

2.86ct | Cushion | F | VS1 | Excellent

From $748

Compare at $2,159

4 stores
2.88ct | Cushion | G | VVS2 | IdealIGI
Save 78.8%

2.88ct | Cushion | G | VVS2 | Ideal

From $749

Compare at $3,530

4 stores
2.87ct | Cushion | F | VS1 | ExcellentIGI
Save 65.4%

2.87ct | Cushion | F | VS1 | Excellent

From $750

Compare at $2,166

4 stores
2.85ct | Cushion | F | VS1 | IdealIGI
Save 85.8%

2.85ct | Cushion | F | VS1 | Ideal

From $753

Compare at $5,290

3 stores
2.86ct | Cushion | F | VS1 | ExcellentIGI
Save 65.4%

2.86ct | Cushion | F | VS1 | Excellent

From $754

Compare at $2,181

4 stores
2.91ct | Cushion | F | VS1 | ExcellentIGI
Save 65.5%

2.91ct | Cushion | F | VS1 | Excellent

From $758

Compare at $2,194

4 stores
2.89ct | Cushion | E | VS1 | GoodIGI
Save 81.4%

2.89ct | Cushion | E | VS1 | Good

From $760

Compare at $4,090

8 stores
2.9ct | Cushion | F | VS1 | ExcellentIGI
Save 65.6%

2.9ct | Cushion | F | VS1 | Excellent

From $767

Compare at $2,232

4 stores
2.89ct | Cushion | H | VS1 | Very GoodIGI
Save 14.8%

2.89ct | Cushion | H | VS1 | Very Good

From $768

Compare at $901

2 stores
2.87ct | Cushion | G | VS1 | Very GoodIGI
Save 67.9%

2.87ct | Cushion | G | VS1 | Very Good

From $772

Compare at $2,401

2 stores
2.86ct | Cushion | F | VS1 | ExcellentIGI
Save 85.5%

2.86ct | Cushion | F | VS1 | Excellent

From $772

Compare at $5,310

6 stores
2.89ct | Cushion | G | VS2 | ExcellentIGI
Save 54.6%

2.89ct | Cushion | G | VS2 | Excellent

From $776

Compare at $1,709

3 stores
2.85ct | Cushion | F | SI1 | IdealIGI
Save 85.2%

2.85ct | Cushion | F | SI1 | Ideal

From $783

Compare at $5,300

3 stores
2.91ct | Cushion | E | VS1 | IdealIGI
Save 83.5%

2.91ct | Cushion | E | VS1 | Ideal

From $787

Compare at $4,780

6 stores
2.93ct | Cushion | D | VS1 | Very GoodIGI
Save 19.9%

2.93ct | Cushion | D | VS1 | Very Good

From $791

Compare at $988

2 stores
2.92ct | Cushion | FANCY | VS2 | ExcellentIGI
Save 81.7%

2.92ct | Cushion | FANCY | VS2 | Excellent

From $794

Compare at $4,348

3 stores
2.88ct | Cushion | FANCY | VS1 | Very GoodIGI
Save 81.9%

2.88ct | Cushion | FANCY | VS1 | Very Good

From $796

Compare at $4,388

2 stores
2.87ct | Cushion | E | VS1 | ExcellentIGI
Save 64.3%

2.87ct | Cushion | E | VS1 | Excellent

From $797

Compare at $2,232

4 stores
2.9ct | Cushion | D | VS1 | IdealIGI
Save 80.9%

2.9ct | Cushion | D | VS1 | Ideal

From $801

Compare at $4,190

3 stores
2.9ct | Cushion | F | VVS2 | Very GoodIGI
Save 34.5%

2.9ct | Cushion | F | VVS2 | Very Good

From $802

Compare at $1,225

3 stores
2.9ct | Cushion | E | VS1 | Very GoodIGI
Save 64.4%

2.9ct | Cushion | E | VS1 | Very Good

From $803

Compare at $2,254

4 stores
2.91ct | Cushion | F | VVS2 | Very GoodIGI
Save 33.2%

2.91ct | Cushion | F | VVS2 | Very Good

From $804

Compare at $1,204

3 stores

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