CaratRadar

Cushion Cut Lab Grown Diamonds

How much does a cushion cut lab grown diamond cost? As of July 2026, the market average is about $1,024.Prices for the last month are down -1.4%.Prices typically range from $103 to $128,630 depending on carat, color, clarity, and cut quality.

Prices by Carat Weight

CaratAvg PriceMedian Price1M TrendOffers
0.3ct$324$159+2.2%View All 123 Offers
0.4ct$335$161+1.4%View All 366 Offers
0.5ct$457$190-0.5%View All 464 Offers
0.6ct$467$212-0.5%View All 558 Offers
0.7ct$545$229-0.2%View All 915 Offers
0.8ct$616$263+0.1%View All 617 Offers
0.9ct$627$260-0.5%View All 718 Offers
1ct$691$261-0.7%View All 6,287 Offers
1.1ct$776$337-0.9%View All 685 Offers
1.2ct$890$373-1.0%View All 548 Offers
1.3ct$915$497-1.1%View All 500 Offers
1.4ct$931$542-0.8%View All 650 Offers
1.5ct$1,046$440-1.1%View All 6,448 Offers
1.6ct$1,186$608-1.5%View All 823 Offers
1.7ct$1,339$578-1.4%View All 625 Offers
1.8ct$1,293$663-1.1%View All 618 Offers
1.9ct$1,240$705-0.5%View All 609 Offers
2ct$1,463$513-1.7%View All 10,597 Offers
2.1ct$1,599$520-1.6%View All 1,585 Offers
2.2ct$1,942$747-2.2%View All 478 Offers
2.3ct$1,930$733-1.0%View All 308 Offers
2.4ct$1,739$601-0.6%View All 415 Offers
2.5ct$1,835$589-1.4%View All 5,971 Offers
2.6ct$2,488$837-2.7%View All 354 Offers
2.7ct$2,604$865-2.4%View All 582 Offers
2.8ct$2,478$768-1.2%View All 543 Offers
2.9ct$2,307$824-0.4%View All 291 Offers
3ct$2,323$718-1.6%View All 7,790 Offers
3.1ct$2,580$758-1.6%View All 1,093 Offers
3.2ct$3,389$1,130-4.2%View All 401 Offers
3.3ct$3,470$1,308-3.4%View All 256 Offers
3.4ct$3,539$1,235-3.5%View All 158 Offers
3.5ct$3,166$1,040-3.0%View All 1,069 Offers

Featured Cushion Lab Grown Diamonds

See All Matching Offers

Showing up to 50 of 61,285 listings.

IGI | 0.43ct | Cushion | F | VS2 | Very Good
Save 76.9%

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

From $103

Compare at $446

4 stores
IGI | 0.41ct | Cushion | E | VS1 | Very Good
Save 79.9%

IGI | 0.41ct | Cushion | E | VS1 | Very Good

From $105

Compare at $523

3 stores
IGI | 0.4ct | Cushion | D | VVS2 | Very Good
Save 68.5%

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

From $107

Compare at $340

2 stores
IGI | 0.49ct | Cushion | D | VS1 | Very Good
Save 77.8%

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

From $108

Compare at $487

4 stores
IGI | 0.33ct | Cushion | D | VS2 | Very Good
Save 76.6%

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

From $109

Compare at $465

2 stores
IGI | 0.46ct | Cushion | H | VS2 | Ideal
Save 77.7%

IGI | 0.46ct | Cushion | H | VS2 | Ideal

From $109

Compare at $488

4 stores
IGI | 0.41ct | Cushion | D | VS2 | Very Good
Save 68.6%

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

From $110

Compare at $350

2 stores
IGI | 0.49ct | Cushion | E | VS1 | Excellent
Save 79.5%

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

From $112

Compare at $547

4 stores
IGI | 0.29ct | Cushion | E | VS1 | Very Good
Save 74.4%

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

From $115

Compare at $449

3 stores
IGI | 0.41ct | Cushion | E | VVS2 | Very Good
Save 79.2%

IGI | 0.41ct | Cushion | E | VVS2 | Very Good

From $116

Compare at $557

3 stores
IGI | 0.51ct | Cushion | D | VVS2 | Very Good
Save 76.8%

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

From $117

Compare at $504

4 stores
IGI | 0.52ct | Cushion | J | VS1 | Very Good
Save 78.8%

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

From $119

Compare at $561

3 stores
IGI | 0.42ct | Cushion | E | VS1 | Ideal
Save 74.6%

IGI | 0.42ct | Cushion | E | VS1 | Ideal

From $119

Compare at $468

4 stores
IGI | 0.5ct | Cushion | D | VS1 | Very Good
Save 79%

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

From $122

Compare at $581

6 stores
IGI | 0.53ct | Cushion | F | VS1 | Very Good
Save 78.7%

IGI | 0.53ct | Cushion | F | VS1 | Very Good

From $122

Compare at $574

5 stores
IGI | 0.49ct | Cushion | D | VVS2 | Good
Save 78.3%

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

From $123

Compare at $566

3 stores
IGI | 0.47ct | Cushion | E | VS1 | Good
Save 69%

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

From $124

Compare at $400

2 stores
IGI | 0.47ct | Cushion | D | VVS2 | Ideal
Save 72.5%

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

From $125

Compare at $455

3 stores
IGI | 0.3ct | Cushion | D | VVS2 | Very Good
Save 69.7%

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

From $125

Compare at $413

3 stores
IGI | 0.54ct | Cushion | E | VS2 | Very Good
Save 71.6%

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

From $125

Compare at $440

5 stores
IGI | 0.44ct | Cushion | E | VVS2 | Very Good
Save 78.7%

IGI | 0.44ct | Cushion | E | VVS2 | Very Good

From $125

Compare at $587

4 stores
IGI | 0.31ct | Cushion | D | VS2 | Very Good
Save 74.8%

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

From $125

Compare at $497

3 stores
IGI | 0.4ct | Cushion | E | VVS2 | Ideal
Save 74.4%

IGI | 0.4ct | Cushion | E | VVS2 | Ideal

From $125

Compare at $488

4 stores
IGI | 0.4ct | Cushion | D | SI1 | Ideal
Save 69.7%

IGI | 0.4ct | Cushion | D | SI1 | Ideal

From $126

Compare at $416

4 stores
IGI | 0.54ct | Cushion | E | SI1 | Ideal
Save 70%

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

From $126

Compare at $420

4 stores
IGI | 0.41ct | Cushion | D | VS1 | Ideal
Save 74.4%

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

From $126

Compare at $492

4 stores
IGI | 0.31ct | Cushion | E | VVS2 | Ideal
Save 70.4%

IGI | 0.31ct | Cushion | E | VVS2 | Ideal

From $126

Compare at $425

3 stores
IGI | 0.42ct | Cushion | E | SI1 | Ideal
Save 75.7%

IGI | 0.42ct | Cushion | E | SI1 | Ideal

From $127

Compare at $522

4 stores
IGI | 0.52ct | Cushion | F | VS2 | Very Good
Save 77.9%

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

From $127

Compare at $574

7 stores
IGI | 0.3ct | Cushion | E | VS1 | Very Good
Save 73.4%

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

From $127

Compare at $477

2 stores
IGI | 0.5ct | Cushion | G | VVS2 | Good
Save 69%

IGI | 0.5ct | Cushion | G | VVS2 | Good

From $127

Compare at $410

5 stores
IGI | 0.48ct | Cushion | D | VVS2 | Good
Save 72.4%

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

From $128

Compare at $464

3 stores
IGI | 0.44ct | Cushion | D | VS1 | Very Good
Save 76.6%

IGI | 0.44ct | Cushion | D | VS1 | Very Good

From $128

Compare at $546

4 stores
IGI | 0.53ct | Cushion | D | VS2 | Very Good
Save 77.9%

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

From $128

Compare at $580

4 stores
IGI | 0.45ct | Cushion | E | VS1 | Ideal
Save 78.5%

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

From $128

Compare at $595

4 stores
IGI | 0.45ct | Cushion | E | VS1 | Excellent
Save 78.5%

IGI | 0.45ct | Cushion | E | VS1 | Excellent

From $128

Compare at $595

4 stores
IGI | 0.49ct | Cushion | E | VS1 | Very Good
Save 69.7%

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

From $129

Compare at $426

3 stores
IGI | 0.46ct | Cushion | D | VS1 | Excellent
Save 69.6%

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

From $129

Compare at $425

3 stores
IGI | 0.49ct | Cushion | E | VS1 | Good
Save 69.3%

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

From $129

Compare at $420

2 stores
IGI | 0.32ct | Cushion | D | VS2 | Very Good
Save 74.5%

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

From $129

Compare at $506

3 stores
IGI | 0.46ct | Cushion | D | VS1 | Very Good
Save 78.4%

IGI | 0.46ct | Cushion | D | VS1 | Very Good

From $129

Compare at $598

4 stores
IGI | 0.52ct | Cushion | E | VS1 | Very Good
Save 70.7%

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

From $129

Compare at $440

5 stores
IGI | 0.53ct | Cushion | F | VS2 | Very Good
Save 74.3%

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

From $130

Compare at $506

7 stores
IGI | 0.32ct | Cushion | E | VVS2 | Very Good
Save 73.2%

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

From $130

Compare at $485

3 stores
IGI | 0.43ct | Cushion | D | VVS2 | Excellent
Save 78.5%

IGI | 0.43ct | Cushion | D | VVS2 | Excellent

From $130

Compare at $604

4 stores
IGI | 0.51ct | Cushion | E | VVS2 | Very Good
Save 70.5%

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

From $130

Compare at $440

5 stores
IGI | 0.55ct | Cushion | G | SI1 | Very Good
Save 73.1%

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

From $131

Compare at $487

4 stores
IGI | 0.42ct | Cushion | D | VVS2 | Excellent
Save 74.4%

IGI | 0.42ct | Cushion | D | VVS2 | Excellent

From $131

Compare at $512

3 stores
IGI | 0.42ct | Cushion | D | VS1 | Very Good
Save 74.4%

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

From $131

Compare at $512

4 stores
IGI | 0.54ct | Cushion | G | VS2 | Good
Save 70.2%

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

From $131

Compare at $440

4 stores
View All 61,285 Offers

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