CaratRadar

Cushion Cut Lab Grown Diamonds

How much does a cushion cut lab grown diamond cost? As of May 2026, the market average is about $1,118.Prices for the last month are down -7.1%.Prices typically range from $87 to $437,088 depending on carat, color, clarity, and cut quality.

Prices by Carat Weight

CaratAvg PriceMedian Price1M TrendOffers
0.2ct$268$169-4.0%View All 25 Offers
0.3ct$319$176-3.9%View All 126 Offers
0.4ct$333$195-10.5%View All 443 Offers
0.5ct$461$231-3.7%View All 591 Offers
0.6ct$461$271-7.2%View All 571 Offers
0.7ct$546$292-4.2%View All 850 Offers
0.8ct$614$309-4.7%View All 626 Offers
0.9ct$626$278-4.5%View All 1,503 Offers
1ct$705$297-3.9%View All 7,379 Offers
1.1ct$794$359-2.7%View All 793 Offers
1.2ct$920$381-3.8%View All 687 Offers
1.3ct$942$451-3.0%View All 660 Offers
1.4ct$948$455-3.0%View All 988 Offers
1.5ct$1,076$461-4.4%View All 6,471 Offers
1.6ct$1,230$530-3.4%View All 682 Offers
1.7ct$1,379$573-4.5%View All 710 Offers
1.8ct$1,326$566-5.4%View All 965 Offers
1.9ct$1,262$520-5.0%View All 1,391 Offers
2ct$1,533$675-8.6%View All 8,509 Offers
2.1ct$1,675$751-7.8%View All 1,149 Offers
2.2ct$2,073$808-7.6%View All 527 Offers
2.3ct$2,036$774-9.6%View All 558 Offers
2.4ct$1,816$610-12.0%View All 771 Offers
2.5ct$1,953$778-12.2%View All 4,757 Offers
2.6ct$2,637$925-9.0%View All 301 Offers
2.7ct$2,748$961-9.7%View All 512 Offers
2.8ct$2,586$942-11.8%View All 450 Offers
2.9ct$2,377$906-7.8%View All 328 Offers
3ct$2,415$849-7.1%View All 6,211 Offers
3.1ct$2,674$908-6.2%View All 812 Offers
3.2ct$3,721$1,281-9.1%View All 438 Offers
3.3ct$3,799$1,312-9.6%View All 316 Offers
3.4ct$3,900$1,400-9.9%View All 168 Offers
3.5ct$3,426$1,155-8.5%View All 1,036 Offers

Featured Cushion Lab Grown Diamonds

See All Matching Offers

Showing up to 50 of 59,772 listings.

IGI | 0.5ct | Cushion | F | VVS2 | Very Good
Save 63.9%

IGI | 0.5ct | Cushion | F | VVS2 | Very Good

From $87

Compare at $241

3 stores
IGI | 0.45ct | Cushion | E | SI1 | Very Good
Save 58.5%

IGI | 0.45ct | Cushion | E | SI1 | Very Good

From $95

Compare at $229

2 stores
IGI | 0.24ct | Cushion | E | VVS2 | Very Good
Save 39.6%

IGI | 0.24ct | Cushion | E | VVS2 | Very Good

From $100

Compare at $166

2 stores
IGI | 0.43ct | Cushion | F | VS2 | Very Good
Save 55.3%

IGI | 0.43ct | Cushion | F | VS2 | Very Good

From $106

Compare at $237

4 stores
IGI | 0.33ct | Cushion | D | VS2 | Very Good
Save 40.1%

IGI | 0.33ct | Cushion | D | VS2 | Very Good

From $106

Compare at $177

2 stores
IGI | 0.4ct | Cushion | D | VVS2 | Very Good
Save 58.6%

IGI | 0.4ct | Cushion | D | VVS2 | Very Good

From $111

Compare at $268

2 stores
IGI | 0.4ct | Cushion | D | VVS2 | Very Good
Save 58.6%

IGI | 0.4ct | Cushion | D | VVS2 | Very Good

From $112

Compare at $271

2 stores
IGI | 0.29ct | Cushion | E | VS1 | Very Good
Save 60%

IGI | 0.29ct | Cushion | E | VS1 | Very Good

From $112

Compare at $280

3 stores
IGI | 0.49ct | Cushion | D | VS1 | Very Good
Save 52.7%

IGI | 0.49ct | Cushion | D | VS1 | Very Good

From $113

Compare at $239

4 stores
IGI | 0.41ct | Cushion | D | VS2 | Very Good
Save 69.2%

IGI | 0.41ct | Cushion | D | VS2 | Very Good

From $113

Compare at $367

3 stores
IGI | 0.49ct | Cushion | E | VS1 | Excellent
Save 71.5%

IGI | 0.49ct | Cushion | E | VS1 | Excellent

From $117

Compare at $410

5 stores
IGI | 0.51ct | Cushion | D | VVS2 | Very Good
Save 55.1%

IGI | 0.51ct | Cushion | D | VVS2 | Very Good

From $119

Compare at $265

4 stores
IGI | 0.42ct | Cushion | D | VS1 | Very Good
Save 68.4%

IGI | 0.42ct | Cushion | D | VS1 | Very Good

From $120

Compare at $380

4 stores
IGI | 0.45ct | Cushion | E | VS2 | Excellent
Save 68.7%

IGI | 0.45ct | Cushion | E | VS2 | Excellent

From $122

Compare at $390

4 stores
IGI | 0.7ct | Cushion | E | VS2 | Very Good
Save 60.5%

IGI | 0.7ct | Cushion | E | VS2 | Very Good

From $124

Compare at $314

3 stores
IGI | 0.43ct | Cushion | F | VVS2 | Very Good
Save 54.6%

IGI | 0.43ct | Cushion | F | VVS2 | Very Good

From $124

Compare at $273

2 stores
IGI | 0.3ct | Cushion | E | VS1 | Very Good
Save 55.2%

IGI | 0.3ct | Cushion | E | VS1 | Very Good

From $124

Compare at $277

3 stores
IGI | 0.49ct | Cushion | D | VVS2 | Good
Save 58.8%

IGI | 0.49ct | Cushion | D | VVS2 | Good

From $125

Compare at $303

3 stores
IGI | 0.47ct | Cushion | E | VS1 | Good
Save 68.3%

IGI | 0.47ct | Cushion | E | VS1 | Good

From $127

Compare at $400

4 stores
IGI | 0.52ct | Cushion | F | VS2 | Very Good
Save 69.8%

IGI | 0.52ct | Cushion | F | VS2 | Very Good

From $127

Compare at $420

7 stores
IGI | 0.54ct | Cushion | E | VS2 | Very Good
Save 71.1%

IGI | 0.54ct | Cushion | E | VS2 | Very Good

From $127

Compare at $440

5 stores
IGI | 0.55ct | Cushion | G | SI1 | Very Good
Save 39.1%

IGI | 0.55ct | Cushion | G | SI1 | Very Good

From $128

Compare at $210

3 stores
IGI | 0.47ct | Cushion | D | VVS2 | Ideal
Save 68%

IGI | 0.47ct | Cushion | D | VVS2 | Ideal

From $128

Compare at $400

3 stores
IGI | 0.41ct | Cushion | D | VS1 | Ideal
Save 65.4%

IGI | 0.41ct | Cushion | D | VS1 | Ideal

From $128

Compare at $370

4 stores
IGI | 0.54ct | Cushion | E | VS2 | Very Good
Save 72.3%

IGI | 0.54ct | Cushion | E | VS2 | Very Good

From $130

Compare at $470

4 stores
IGI | 0.53ct | Cushion | F | VS2 | Very Good
Save 69%

IGI | 0.53ct | Cushion | F | VS2 | Very Good

From $130

Compare at $420

7 stores
IGI | 0.5ct | Cushion | D | VS1 | Very Good
Save 70.5%

IGI | 0.5ct | Cushion | D | VS1 | Very Good

From $130

Compare at $440

5 stores
IGI | 0.55ct | Cushion | G | VS1 | Very Good
Save 71.1%

IGI | 0.55ct | Cushion | G | VS1 | Very Good

From $130

Compare at $450

5 stores
IGI | 0.48ct | Cushion | D | VVS2 | Good
Save 68%

IGI | 0.48ct | Cushion | D | VVS2 | Good

From $131

Compare at $410

3 stores
IGI | 0.53ct | Cushion | G | VS2 | Ideal
Save 69.5%

IGI | 0.53ct | Cushion | G | VS2 | Ideal

From $131

Compare at $430

3 stores
IGI | 0.53ct | Cushion | D | VS2 | Very Good
Save 54.5%

IGI | 0.53ct | Cushion | D | VS2 | Very Good

From $131

Compare at $288

3 stores
IGI | 0.49ct | Cushion | E | VS1 | Very Good
Save 68.6%

IGI | 0.49ct | Cushion | E | VS1 | Very Good

From $132

Compare at $420

4 stores
IGI | 0.46ct | Cushion | D | VS1 | Excellent
Save 67.8%

IGI | 0.46ct | Cushion | D | VS1 | Excellent

From $132

Compare at $410

4 stores
IGI | 0.49ct | Cushion | E | VS1 | Good
Save 68.6%

IGI | 0.49ct | Cushion | E | VS1 | Good

From $132

Compare at $420

3 stores
IGI | 0.31ct | Cushion | D | VS2 | Very Good
Save 39%

IGI | 0.31ct | Cushion | D | VS2 | Very Good

From $132

Compare at $216

2 stores
IGI | 0.5ct | Cushion | D | VS1 | Very Good
Save 54.4%

IGI | 0.5ct | Cushion | D | VS1 | Very Good

From $133

Compare at $292

3 stores
IGI | 0.36ct | Cushion | E | VS1 | Very Good
Save 58.4%

IGI | 0.36ct | Cushion | E | VS1 | Very Good

From $133

Compare at $320

3 stores
IGI | 0.32ct | Cushion | E | VVS2 | Very Good
Save 39.5%

IGI | 0.32ct | Cushion | E | VVS2 | Very Good

From $133

Compare at $220

2 stores
IGI | 0.54ct | Cushion | G | VS2 | Good
Save 69.5%

IGI | 0.54ct | Cushion | G | VS2 | Good

From $134

Compare at $440

5 stores
IGI | 0.54ct | Cushion | E | SI1 | Ideal
Save 68.1%

IGI | 0.54ct | Cushion | E | SI1 | Ideal

From $134

Compare at $420

4 stores
IGI | 0.5ct | Cushion | E | VVS2 | Good
Save 70.9%

IGI | 0.5ct | Cushion | E | VVS2 | Good

From $134

Compare at $460

4 stores
IGI | 0.43ct | Cushion | D | VS1 | Very Good
Save 65.6%

IGI | 0.43ct | Cushion | D | VS1 | Very Good

From $134

Compare at $390

4 stores
IGI | 0.4ct | Cushion | D | VVS2 | Ideal
Save 54.5%

IGI | 0.4ct | Cushion | D | VVS2 | Ideal

From $134

Compare at $294

3 stores
IGI | 0.3ct | Cushion | E | VVS1 | Very Good
Save 53.4%

IGI | 0.3ct | Cushion | E | VVS1 | Very Good

From $135

Compare at $290

3 stores
IGI | 0.45ct | Cushion | E | VS1 | Ideal
Save 66.3%

IGI | 0.45ct | Cushion | E | VS1 | Ideal

From $135

Compare at $400

4 stores
IGI | 0.32ct | Cushion | D | VS2 | Very Good
Save 53.1%

IGI | 0.32ct | Cushion | D | VS2 | Very Good

From $136

Compare at $290

3 stores
IGI | 0.3ct | Cushion | D | VVS2 | Very Good
Save 53.1%

IGI | 0.3ct | Cushion | D | VVS2 | Very Good

From $136

Compare at $290

3 stores
IGI | 0.52ct | Cushion | D | VS1 | Very Good
Save 70.9%

IGI | 0.52ct | Cushion | D | VS1 | Very Good

From $137

Compare at $470

5 stores
IGI | 0.49ct | Cushion | E | VVS2 | Good
Save 69.3%

IGI | 0.49ct | Cushion | E | VVS2 | Good

From $137

Compare at $446

4 stores
IGI | 0.5ct | Cushion | D | VS1 | Excellent
Save 67.8%

IGI | 0.5ct | Cushion | D | VS1 | Excellent

From $137

Compare at $425

4 stores
View All 59,772 Offers

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