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 $1,104.Prices for the last month are down -6.7%.Prices typically range from $87 to $192,225 depending on carat, color, clarity, and cut quality.

Prices by Carat Weight

CaratAvg PriceMedian Price1M TrendOffers
0.2ct$268$169-3.2%View All 25 Offers
0.3ct$319$176-3.2%View All 127 Offers
0.4ct$334$197-9.0%View All 463 Offers
0.5ct$462$235-2.9%View All 593 Offers
0.6ct$470$275-5.7%View All 573 Offers
0.7ct$550$296-3.4%View All 846 Offers
0.8ct$618$309-3.6%View All 617 Offers
0.9ct$627$279-3.9%View All 1,505 Offers
1ct$707$297-3.3%View All 7,342 Offers
1.1ct$796$363-2.3%View All 789 Offers
1.2ct$924$396-3.4%View All 660 Offers
1.3ct$944$452-2.6%View All 666 Offers
1.4ct$949$454-2.6%View All 1,012 Offers
1.5ct$1,079$466-3.9%View All 6,489 Offers
1.6ct$1,232$529-2.9%View All 689 Offers
1.7ct$1,382$579-4.0%View All 725 Offers
1.8ct$1,327$566-5.0%View All 1,023 Offers
1.9ct$1,264$515-4.6%View All 1,432 Offers
2ct$1,539$675-8.4%View All 8,658 Offers
2.1ct$1,683$741-7.7%View All 1,200 Offers
2.2ct$2,087$820-7.0%View All 533 Offers
2.3ct$2,053$793-9.1%View All 565 Offers
2.4ct$1,836$610-11.4%View All 772 Offers
2.5ct$1,968$807-11.7%View All 4,615 Offers
2.6ct$2,651$953-8.5%View All 310 Offers
2.7ct$2,759$989-9.1%View All 506 Offers
2.8ct$2,596$959-11.3%View All 459 Offers
2.9ct$2,385$911-7.5%View All 326 Offers
3ct$2,426$865-7.0%View All 6,076 Offers
3.1ct$2,686$926-6.0%View All 802 Offers
3.2ct$3,747$1,306-8.6%View All 428 Offers
3.3ct$3,830$1,370-9.0%View All 314 Offers
3.4ct$3,930$1,505-9.3%View All 165 Offers
3.5ct$3,442$1,167-8.0%View All 1,036 Offers

Featured Cushion Lab Grown Diamonds

See All Matching Offers

Showing up to 50 of 59,707 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 57.6%

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

From $97

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 54.5%

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

From $106

Compare at $233

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 | 0.51ct | 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 67.4%

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

From $124

Compare at $380

4 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 56.3%

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

From $124

Compare at $284

3 stores
IGI | 0.45ct | Cushion | E | VS2 | Excellent
Save 67.9%

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

From $125

Compare at $390

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

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

From $127

Compare at $420

7 stores
IGI | 0.55ct | 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 | 0.47ct | Cushion | E | VS1 | Good
Save 67.5%

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

From $130

Compare at $400

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 | 0.48ct | 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 | 0.31ct | Cushion | D | VS2 | Very Good
Save 39%

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

From $132

Compare at $216

2 stores
IGI | 0.54ct | 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 | 0.53ct | Cushion | D | VS2 | Very Good
Save 53.4%

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

From $134

Compare at $288

3 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 | 0.49ct | Cushion | E | VS1 | Very Good
Save 67.6%

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

From $136

Compare at $420

4 stores
IGI | 0.46ct | Cushion | D | VS1 | Excellent
Save 67.1%

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

From $136

Compare at $414

4 stores
IGI | 0.49ct | Cushion | E | VS1 | Good
Save 67.6%

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

From $136

Compare at $420

3 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 68.7%

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

From $137

Compare at $438

4 stores
IGI | 0.44ct | Cushion | E | VVS2 | Ideal
Save 65.8%

IGI | 0.44ct | Cushion | E | VVS2 | Ideal

From $137

Compare at $400

5 stores
IGI | 0.44ct | Cushion | D | SI1 | Ideal
Save 54.5%

IGI | 0.44ct | Cushion | D | SI1 | Ideal

From $138

Compare at $304

4 stores
IGI | 0.4ct | Cushion | D | VS1 | Ideal
Save 54.3%

IGI | 0.4ct | Cushion | D | VS1 | Ideal

From $139

Compare at $304

3 stores
IGI | 0.55ct | Cushion | F | VS1 | Ideal
Save 71%

IGI | 0.55ct | Cushion | F | VS1 | Ideal

From $139

Compare at $480

4 stores
IGI | 0.5ct | Cushion | D | VS1 | Very Good
Save 52.4%

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

From $139

Compare at $292

3 stores
IGI | 0.92ct | Cushion | F | VS2 | Very Good
Save 54.5%

IGI | 0.92ct | Cushion | F | VS2 | Very Good

From $140

Compare at $308

2 stores
IGI | 0.5ct | Cushion | D | VS2 | Good
Save 68.2%

IGI | 0.5ct | Cushion | D | VS2 | Good

From $140

Compare at $440

5 stores
IGI | 0.33ct | Cushion | E | VVS2 | Very Good
Save 55.4%

IGI | 0.33ct | Cushion | E | VVS2 | Very Good

From $140

Compare at $314

3 stores
IGI | 0.45ct | Cushion | E | VVS2 | Ideal
Save 65.9%

IGI | 0.45ct | Cushion | E | VVS2 | Ideal

From $140

Compare at $410

5 stores
IGI | 0.4ct | Cushion | E | VS1 | Very Good
Save 13.8%

IGI | 0.4ct | Cushion | E | VS1 | Very Good

From $141

Compare at $164

2 stores
View All 59,707 Offers

Related

1ct Cushion PricesCushion NaturalDiamond 4Cs GuideAll Shapes