CaratRadar

Radiant Cut Lab Grown Diamonds

How much does a radiant cut lab grown diamond cost? As of July 2026, the market average is about $962.Prices for the last month are down -1.8%.Prices typically range from $90 to $209,636 depending on carat, color, clarity, and cut quality.

Prices by Carat Weight

CaratAvg PriceMedian Price1M TrendOffers
0.2ct$277$111-7.5%View All 24 Offers
0.3ct$316$152-0.1%View All 323 Offers
0.4ct$353$139-0.3%View All 416 Offers
0.5ct$427$237-0.7%View All 1,508 Offers
0.6ct$467$181-1.2%View All 397 Offers
0.7ct$561$285-0.6%View All 977 Offers
0.8ct$623$281-0.8%View All 458 Offers
0.9ct$604$221-0.2%View All 838 Offers
1ct$680$259-1.4%View All 7,897 Offers
1.1ct$728$412-1.0%View All 1,516 Offers
1.2ct$855$468-1.2%View All 871 Offers
1.3ct$878$619-0.5%View All 785 Offers
1.4ct$873$695-0.2%View All 810 Offers
1.5ct$1,020$410-1.4%View All 5,394 Offers
1.6ct$1,119$776-0.8%View All 1,093 Offers
1.7ct$1,301$611-1.7%View All 763 Offers
1.8ct$1,291$779-0.9%View All 644 Offers
1.9ct$1,298$658-0.6%View All 383 Offers
2ct$1,510$548-2.6%View All 6,083 Offers
2.1ct$1,609$637-1.8%View All 1,140 Offers
2.2ct$2,088$846-2.1%View All 396 Offers
2.3ct$2,035$792-1.5%View All 242 Offers
2.4ct$1,927$740-1.9%View All 211 Offers
2.5ct$2,032$770-2.5%View All 2,156 Offers
2.6ct$2,402$881-2.4%View All 291 Offers
2.7ct$2,588$1,052-2.7%View All 345 Offers
2.8ct$2,074$756-1.2%View All 632 Offers
2.9ct$1,786$572-0.7%View All 1,579 Offers
3ct$2,118$641-1.5%View All 8,124 Offers
3.1ct$2,376$591-1.5%View All 1,291 Offers
3.2ct$3,673$1,184-2.6%View All 228 Offers
3.3ct$3,598$1,272-2.5%View All 158 Offers
3.4ct$3,190$1,382-1.5%View All 127 Offers
3.5ct$3,086$1,122-2.7%View All 930 Offers

Featured Radiant Lab Grown Diamonds

See All Matching Offers

Showing up to 50 of 66,436 listings.

IGI | 0.33ct | Radiant | D | VVS2 | Ideal
Save 78.3%

IGI | 0.33ct | Radiant | D | VVS2 | Ideal

From $90

Compare at $414

2 stores
IGI | 0.41ct | Radiant | E | VVS2 | Excellent
Save 79.1%

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

From $95

Compare at $454

3 stores
IGI | 0.53ct | Radiant | E | SI1 | Very Good
Save 77.4%

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

From $95

Compare at $420

4 stores
IGI | 0.4ct | Radiant | F | VS1 | Excellent
Save 76.3%

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

From $97

Compare at $410

4 stores
IGI | 0.4ct | Radiant | D | VS2 | Excellent
Save 76.3%

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

From $97

Compare at $410

4 stores
IGI | 0.28ct | Radiant | D | VS2 | Very Good
Save 77.4%

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

From $98

Compare at $434

3 stores
IGI | 0.41ct | Radiant | F | VS1 | Very Good
Save 76.4%

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

From $99

Compare at $420

4 stores
IGI | 0.45ct | Radiant | E | VS1 | Very Good
Save 17.5%

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

From $99

Compare at $120

2 stores
IGI | 0.25ct | Radiant | E | VVS2 | Ideal
Save 60.4%

IGI | 0.25ct | Radiant | E | VVS2 | Ideal

From $99

Compare at $250

2 stores
IGI | 0.4ct | Radiant | E | VS1 | Excellent
Save 76.3%

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

From $100

Compare at $422

4 stores
IGI | 0.29ct | Radiant | D | VS2 | Very Good
Save 77.2%

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

From $101

Compare at $443

3 stores
IGI | 0.4ct | Radiant | E | VS2 | Excellent
Save 70.9%

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

From $102

Compare at $350

2 stores
IGI | 0.42ct | Radiant | F | VS1 | Very Good
Save 76.2%

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

From $102

Compare at $429

4 stores
IGI | 0.41ct | Radiant | F | VVS2 | Ideal
Save 76.3%

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

From $102

Compare at $431

4 stores
IGI | 0.41ct | Radiant | D | VS1 | Very Good
Save 79.8%

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

From $102

Compare at $504

3 stores
IGI | 0.47ct | Radiant | D | VS1 | Very Good
Save 78.3%

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

From $103

Compare at $474

4 stores
IGI | 0.26ct | Radiant | E | VVS2 | Very Good
Save 77.1%

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

From $103

Compare at $449

3 stores
IGI | 0.46ct | Radiant | E | VVS2 | Excellent
Save 73.6%

IGI | 0.46ct | Radiant | E | VVS2 | Excellent

From $103

Compare at $390

3 stores
IGI | 0.4ct | Radiant | E | VVS2 | Ideal
Save 76.4%

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

From $104

Compare at $440

4 stores
IGI | 0.4ct | Radiant | D | VS1 | Ideal
Save 76.4%

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

From $104

Compare at $440

4 stores
IGI | 0.4ct | Radiant | F | VVS2 | Ideal
Save 76.4%

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

From $104

Compare at $440

4 stores
IGI | 0.46ct | Radiant | E | VS1 | Very Good
Save 79.8%

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

From $104

Compare at $516

3 stores
IGI | 0.43ct | Radiant | D | VS1 | Very Good
Save 79.9%

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

From $104

Compare at $518

3 stores
IGI | 0.47ct | Radiant | E | VVS2 | Very Good
Save 79.8%

IGI | 0.47ct | Radiant | E | VVS2 | Very Good

From $105

Compare at $521

3 stores
IGI | 0.44ct | Radiant | E | VS2 | Very Good
Save 76.4%

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

From $106

Compare at $449

4 stores
IGI | 0.28ct | Radiant | E | VS1 | Good
Save 76.9%

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

From $106

Compare at $458

3 stores
IGI | 0.45ct | Radiant | D | VS1 | Very Good
Save 79.8%

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

From $106

Compare at $526

3 stores
IGI | 0.44ct | Radiant | D | VS1 | Very Good
Save 79.8%

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

From $106

Compare at $525

3 stores
IGI | 0.41ct | Radiant | D | VS1 | Excellent
Save 76.2%

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

From $107

Compare at $450

4 stores
IGI | 0.27ct | Radiant | E | VVS2 | Very Good
Save 76.6%

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

From $107

Compare at $458

3 stores
IGI | 0.41ct | Radiant | E | VS1 | Very Good
Save 69.1%

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

From $108

Compare at $350

3 stores
IGI | 0.29ct | Radiant | E | VS1 | Good
Save 76.6%

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

From $108

Compare at $462

3 stores
IGI | 0.41ct | Radiant | D | VVS2 | Very Good
Save 79.6%

IGI | 0.41ct | Radiant | D | VVS2 | Very Good

From $108

Compare at $529

3 stores
IGI | 0.43ct | Radiant | F | VS1 | Very Good
Save 70.5%

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

From $109

Compare at $370

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

IGI | 0.4ct | Radiant | D | VS1 | Excellent

From $109

Compare at $360

2 stores
IGI | 0.42ct | Radiant | D | VS2 | Very Good
Save 70.5%

IGI | 0.42ct | Radiant | D | VS2 | Very Good

From $109

Compare at $370

2 stores
IGI | 0.42ct | Radiant | E | VS1 | Very Good
Save 70.5%

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

From $109

Compare at $370

2 stores
IGI | 0.42ct | Radiant | E | VS1 | Good
Save 70.5%

IGI | 0.42ct | Radiant | E | VS1 | Good

From $109

Compare at $370

2 stores
IGI | 0.4ct | Radiant | D | VVS2 | Good
Save 76.2%

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

From $109

Compare at $458

4 stores
IGI | 0.44ct | Radiant | E | VS1 | Excellent
Save 72.6%

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

From $110

Compare at $401

3 stores
IGI | 0.44ct | Radiant | E | VS1 | Ideal
Save 72.6%

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

From $110

Compare at $401

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

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

From $110

Compare at $360

2 stores
IGI | 0.42ct | Radiant | D | VS1 | Ideal
Save 76.1%

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

From $110

Compare at $461

3 stores
IGI | 0.28ct | Radiant | D | VS1 | Very Good
Save 76.3%

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

From $110

Compare at $464

3 stores
IGI | 0.42ct | Radiant | D | VS1 | Excellent
Save 76.1%

IGI | 0.42ct | Radiant | D | VS1 | Excellent

From $110

Compare at $461

4 stores
IGI | 0.42ct | Radiant | D | VS1 | Good
Save 76.1%

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

From $110

Compare at $461

4 stores
IGI | 0.42ct | Radiant | D | VS1 | Ideal
Save 76.1%

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

From $110

Compare at $461

3 stores
IGI | 0.29ct | Radiant | E | VS1 | Ideal
Save 76.4%

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

From $110

Compare at $467

3 stores
IGI | 0.29ct | Radiant | E | VVS2 | Very Good
Save 76.6%

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

From $110

Compare at $470

2 stores
IGI | 0.49ct | Radiant | E | VVS2 | Very Good
Save 79.3%

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

From $110

Compare at $532

4 stores
View All 66,436 Offers

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