CaratRadar

Radiant Cut Lab Grown Diamonds

How much does a radiant cut lab grown diamond cost? As of May 2026, the market average is about $1,128.Prices for the last month are down -3.2%.Prices typically range from $81 to $365,324 depending on carat, color, clarity, and cut quality.

Prices by Carat Weight

CaratAvg PriceMedian Price1M TrendOffers
0.2ct$300$110-4.3%View All 30 Offers
0.3ct$318$166-3.1%View All 365 Offers
0.4ct$360$169-5.7%View All 488 Offers
0.5ct$437$234-6.0%View All 1,369 Offers
0.6ct$480$204-5.8%View All 394 Offers
0.7ct$573$281-3.3%View All 918 Offers
0.8ct$635$309-2.7%View All 390 Offers
0.9ct$611$266-1.9%View All 1,109 Offers
1ct$706$307-3.0%View All 6,698 Offers
1.1ct$752$342-2.3%View All 1,164 Offers
1.2ct$870$398-2.5%View All 764 Offers
1.3ct$885$413-2.8%View All 764 Offers
1.4ct$877$419-1.4%View All 1,083 Offers
1.5ct$1,045$431-3.2%View All 6,515 Offers
1.6ct$1,145$466-3.6%View All 1,211 Offers
1.7ct$1,339$595-4.6%View All 849 Offers
1.8ct$1,314$655-3.1%View All 704 Offers
1.9ct$1,315$646-1.8%View All 491 Offers
2ct$1,587$713-3.5%View All 5,447 Offers
2.1ct$1,681$757-3.8%View All 943 Offers
2.2ct$2,144$866-5.7%View All 433 Offers
2.3ct$2,107$783-6.0%View All 338 Offers
2.4ct$2,018$757-5.3%View All 299 Offers
2.5ct$2,171$871-6.7%View All 2,085 Offers
2.6ct$2,529$876-5.4%View All 279 Offers
2.7ct$2,722$1,149-6.1%View All 390 Offers
2.8ct$2,147$940-3.7%View All 489 Offers
2.9ct$1,843$782+3.2%View All 619 Offers
3ct$2,212$897-1.0%View All 5,526 Offers
3.1ct$2,505$1,002-1.2%View All 655 Offers
3.2ct$3,874$1,467-8.2%View All 281 Offers
3.3ct$3,805$1,895-7.5%View All 222 Offers
3.4ct$3,301$1,378-6.2%View All 140 Offers
3.5ct$3,265$1,257-6.4%View All 1,046 Offers

Featured Radiant Lab Grown Diamonds

See All Matching Offers

Showing up to 50 of 51,921 listings.

IGI | 0.29ct | Radiant | D | VVS1 | Very Good
Save 71.1%

IGI | 0.29ct | Radiant | D | VVS1 | Very Good

From $81

Compare at $280

3 stores
IGI | 0.24ct | Radiant | D | VS1 | Very Good
Save 45%

IGI | 0.24ct | Radiant | D | VS1 | Very Good

From $93

Compare at $169

2 stores
IGI | 0.53ct | Radiant | E | SI1 | Very Good
Save 76.9%

IGI | 0.53ct | Radiant | E | SI1 | Very Good

From $97

Compare at $420

5 stores
IGI | 0.28ct | Radiant | D | VS2 | Very Good
Save 63.3%

IGI | 0.28ct | Radiant | D | VS2 | Very Good

From $99

Compare at $270

3 stores
IGI | 0.29ct | Radiant | E | VVS2 | Very Good
Save 55%

IGI | 0.29ct | Radiant | E | VVS2 | Very Good

From $99

Compare at $220

3 stores
IGI | 0.27ct | Radiant | E | VS1 | Very Good
Save 61.5%

IGI | 0.27ct | Radiant | E | VS1 | Very Good

From $100

Compare at $260

3 stores
IGI | 0.26ct | Radiant | E | VVS2 | Very Good
Save 61.5%

IGI | 0.26ct | Radiant | E | VVS2 | Very Good

From $100

Compare at $260

3 stores
IGI | 0.41ct | Radiant | E | VVS2 | Excellent
Save 70.9%

IGI | 0.41ct | Radiant | E | VVS2 | Excellent

From $102

Compare at $350

4 stores
IGI | 0.4ct | Radiant | D | VS2 | Excellent
Save 70.6%

IGI | 0.4ct | Radiant | D | VS2 | Excellent

From $103

Compare at $350

4 stores
IGI | 0.29ct | Radiant | D | VS2 | Very Good
Save 61.9%

IGI | 0.29ct | Radiant | D | VS2 | Very Good

From $103

Compare at $270

3 stores
IGI | 0.4ct | Radiant | F | VS1 | Excellent
Save 70.3%

IGI | 0.4ct | Radiant | F | VS1 | Excellent

From $104

Compare at $350

4 stores
IGI | 0.45ct | Radiant | E | VS1 | Very Good
Save 46%

IGI | 0.45ct | Radiant | E | VS1 | Very Good

From $104

Compare at $193

3 stores
IGI | 0.27ct | Radiant | E | VVS2 | Very Good
Save 61.5%

IGI | 0.27ct | Radiant | E | VVS2 | Very Good

From $104

Compare at $270

3 stores
IGI | 0.28ct | Radiant | E | VS1 | Good
Save 61.5%

IGI | 0.28ct | Radiant | E | VS1 | Good

From $104

Compare at $270

3 stores
IGI | 0.4ct | Radiant | E | VS1 | Excellent
Save 69.7%

IGI | 0.4ct | Radiant | E | VS1 | Excellent

From $106

Compare at $350

4 stores
IGI | 0.41ct | Radiant | F | VS1 | Very Good
Save 70.6%

IGI | 0.41ct | Radiant | F | VS1 | Very Good

From $106

Compare at $360

4 stores
IGI | 0.4ct | Radiant | F | VVS2 | Ideal
Save 69.7%

IGI | 0.4ct | Radiant | F | VVS2 | Ideal

From $106

Compare at $350

4 stores
IGI | 0.29ct | Radiant | E | VS1 | Good
Save 61.8%

IGI | 0.29ct | Radiant | E | VS1 | Good

From $107

Compare at $280

3 stores
IGI | 0.43ct | Radiant | F | VS2 | Ideal
Save 54.7%

IGI | 0.43ct | Radiant | F | VS2 | Ideal

From $107

Compare at $236

3 stores
IGI | 0.29ct | Radiant | E | VS1 | Ideal
Save 61.8%

IGI | 0.29ct | Radiant | E | VS1 | Ideal

From $107

Compare at $280

3 stores
IGI | 0.28ct | Radiant | D | VS1 | Very Good
Save 61.4%

IGI | 0.28ct | Radiant | D | VS1 | Very Good

From $108

Compare at $280

3 stores
IGI | 0.28ct | Radiant | D | VS1 | Very Good
Save 61.4%

IGI | 0.28ct | Radiant | D | VS1 | Very Good

From $108

Compare at $280

3 stores
IGI | 0.28ct | Radiant | D | VS1 | Good
Save 61.4%

IGI | 0.28ct | Radiant | D | VS1 | Good

From $108

Compare at $280

3 stores
IGI | 0.27ct | Radiant | D | VVS2 | Ideal
Save 60%

IGI | 0.27ct | Radiant | D | VVS2 | Ideal

From $108

Compare at $270

3 stores
IGI | 0.42ct | Radiant | F | VS1 | Very Good
Save 70.5%

IGI | 0.42ct | Radiant | F | VS1 | Very Good

From $109

Compare at $370

4 stores
IGI | 0.47ct | Radiant | D | VS1 | Very Good
Save 72.8%

IGI | 0.47ct | Radiant | D | VS1 | Very Good

From $109

Compare at $400

4 stores
IGI | 0.41ct | Radiant | F | VVS2 | Ideal
Save 69.7%

IGI | 0.41ct | Radiant | F | VVS2 | Ideal

From $109

Compare at $360

4 stores
IGI | 0.4ct | Radiant | D | VS1 | Ideal
Save 69.7%

IGI | 0.4ct | Radiant | D | VS1 | Ideal

From $109

Compare at $360

4 stores
IGI | 0.46ct | Radiant | E | VS1 | Very Good
Save 72.1%

IGI | 0.46ct | Radiant | E | VS1 | Very Good

From $109

Compare at $390

4 stores
IGI | 0.49ct | Radiant | E | VVS2 | Very Good
Save 74%

IGI | 0.49ct | Radiant | E | VVS2 | Very Good

From $109

Compare at $420

5 stores
IGI | 0.44ct | Radiant | E | VS1 | Excellent
Save 69.4%

IGI | 0.44ct | Radiant | E | VS1 | Excellent

From $110

Compare at $360

3 stores
IGI | 0.44ct | Radiant | E | VS1 | Ideal
Save 69.4%

IGI | 0.44ct | Radiant | E | VS1 | Ideal

From $110

Compare at $360

3 stores
IGI | 0.4ct | Radiant | E | VS2 | Excellent
Save 68.6%

IGI | 0.4ct | Radiant | E | VS2 | Excellent

From $110

Compare at $350

4 stores
IGI | 0.44ct | Radiant | E | VS1 | Excellent
Save 69.4%

IGI | 0.44ct | Radiant | E | VS1 | Excellent

From $110

Compare at $360

3 stores
IGI | 0.4ct | Radiant | E | VVS2 | Ideal
Save 68.9%

IGI | 0.4ct | Radiant | E | VVS2 | Ideal

From $112

Compare at $360

4 stores
IGI | 0.41ct | Radiant | D | VS1 | Excellent
Save 69.7%

IGI | 0.41ct | Radiant | D | VS1 | Excellent

From $112

Compare at $370

4 stores
IGI | 0.29ct | Radiant | E | VVS2 | Good
Save 60%

IGI | 0.29ct | Radiant | E | VVS2 | Good

From $112

Compare at $280

3 stores
IGI | 0.29ct | Radiant | E | VVS2 | Very Good
Save 60%

IGI | 0.29ct | Radiant | E | VVS2 | Very Good

From $112

Compare at $280

3 stores
IGI | 0.29ct | Radiant | D | VS1 | Very Good
Save 60%

IGI | 0.29ct | Radiant | D | VS1 | Very Good

From $112

Compare at $280

3 stores
IGI | 0.29ct | Radiant | D | VS1 | Very Good
Save 60%

IGI | 0.29ct | Radiant | D | VS1 | Very Good

From $112

Compare at $280

3 stores
IGI | 0.28ct | Radiant | D | VVS2 | Ideal
Save 39.7%

IGI | 0.28ct | Radiant | D | VVS2 | Ideal

From $112

Compare at $186

2 stores
IGI | 0.44ct | Radiant | E | VS2 | Very Good
Save 70.3%

IGI | 0.44ct | Radiant | E | VS2 | Very Good

From $113

Compare at $380

4 stores
IGI | 0.41ct | Radiant | E | VS1 | Very Good
Save 67.7%

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

From $113

Compare at $350

4 stores
IGI | 0.42ct | Radiant | D | VS1 | Ideal
Save 67.7%

IGI | 0.42ct | Radiant | D | VS1 | Ideal

From $113

Compare at $350

3 stores
IGI | 0.4ct | Radiant | D | VVS2 | Excellent
Save 68.6%

IGI | 0.4ct | Radiant | D | VVS2 | Excellent

From $113

Compare at $360

4 stores
IGI | 0.4ct | Radiant | D | VVS2 | Good
Save 54.8%

IGI | 0.4ct | Radiant | D | VVS2 | Good

From $113

Compare at $250

3 stores
IGI | 0.42ct | Radiant | D | VS1 | Very Good
Save 69.5%

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

From $113

Compare at $370

4 stores
IGI | 0.46ct | Radiant | E | VS1 | Good
Save 68.9%

IGI | 0.46ct | Radiant | E | VS1 | Good

From $115

Compare at $370

3 stores
IGI | 0.43ct | Radiant | F | VS1 | Very Good
Save 68.9%

IGI | 0.43ct | Radiant | F | VS1 | Very Good

From $115

Compare at $370

4 stores
IGI | 0.46ct | Radiant | E | VS1 | Ideal
Save 68.9%

IGI | 0.46ct | Radiant | E | VS1 | Ideal

From $115

Compare at $370

3 stores
View All 51,921 Offers

Related

1ct Radiant PricesRadiant NaturalDiamond 4Cs GuideAll Shapes