Round Cut Natural Diamonds

How much does a round cut natural diamond cost? As of July 2026, the market average is about $4,575.Prices for the last month are down -2.0%.Prices typically range from $139 to $1,099,385 depending on carat, color, clarity, and cut quality.

Prices by Carat Weight

Carat	Avg Price	Median Price	1M Trend	Offers
0.1ct	$309	$301	-n/a	View All 111 Offers
0.2ct	$483	$492	-0.5%	View All 2,541 Offers
0.3ct	$540	$452	-1.3%	View All 15,655 Offers
0.4ct	$712	$539	-1.4%	View All 25,295 Offers
0.5ct	$1,028	$746	-0.9%	View All 31,736 Offers
0.6ct	$1,309	$913	-1.0%	View All 11,993 Offers
0.7ct	$1,690	$1,243	-0.9%	View All 18,037 Offers
0.8ct	$2,235	$1,677	-0.8%	View All 6,627 Offers
0.9ct	$2,848	$2,053	-0.7%	View All 8,384 Offers
1ct	$4,089	$3,270	-0.1%	View All 22,148 Offers
1.1ct	$4,910	$3,567	-0.0%	View All 2,706 Offers
1.2ct	$5,379	$3,816	-0.5%	View All 4,118 Offers
1.3ct	$6,610	$5,067	-0.3%	View All 1,898 Offers
1.4ct	$8,465	$7,162	-0.1%	View All 843 Offers
1.5ct	$8,460	$6,535	-0.2%	View All 9,990 Offers
1.6ct	$10,370	$7,834	+0.1%	View All 972 Offers
1.7ct	$11,469	$8,918	-0.4%	View All 2,373 Offers
1.8ct	$14,321	$11,618	-0.3%	View All 1,076 Offers
1.9ct	$16,971	$12,692	-0.1%	View All 501 Offers
2ct	$17,610	$14,225	-0.0%	View All 4,928 Offers
2.1ct	$21,073	$17,974	+0.1%	View All 427 Offers
2.2ct	$22,777	$18,089	+0.1%	View All 531 Offers
2.3ct	$25,171	$21,877	+0.1%	View All 268 Offers
2.4ct	$27,793	$25,874	-0.1%	View All 132 Offers
2.5ct	$27,686	$23,183	-0.1%	View All 1,183 Offers
2.6ct	$33,480	$27,603	-0.0%	View All 135 Offers
2.7ct	$34,540	$30,957	-0.0%	View All 328 Offers
2.8ct	$40,746	$33,088	-0.3%	View All 176 Offers
2.9ct	$43,320	$31,605	-0.1%	View All 71 Offers
3ct	$39,903	$32,327	-0.0%	View All 1,489 Offers
3.1ct	$48,564	$36,321	+0.3%	View All 148 Offers
3.2ct	$49,133	$39,516	-0.3%	View All 175 Offers
3.3ct	$52,445	$41,474	-0.1%	View All 108 Offers
3.4ct	$56,153	$45,323	-0.1%	View All 45 Offers
3.5ct	$49,807	$39,984	-0.1%	View All 280 Offers

Featured Round Natural Diamonds

See All Matching Offers

Showing up to 50 of 179,146 listings.

Save 16.3%

IGI | 0.23ct | Round | F | I1 | Ideal

From $139

Compare at $166

2 stores

Save 14.9%

GIA | 0.16ct | Round | F | SI1 | Ideal

From $143

Compare at $168

2 stores

Save 14.8%

IGI | 0.16ct | Round | I | VS1 | Ideal

From $144

Compare at $169

2 stores

Save 12%

IGI | 0.33ct | Round | L | SI2 | Ideal

From $146

Compare at $166

2 stores

Save 15.9%

IGI | 0.21ct | Round | F | SI2 | Ideal

From $148

Compare at $176

2 stores

Save 13.8%

IGI | 0.23ct | Round | F | SI2 | Ideal

From $150

Compare at $174

2 stores

Save 13.3%

IGI | 0.23ct | Round | F | I1 | Excellent

From $150

Compare at $173

2 stores

Save 11.1%

IGI | 0.23ct | Round | F | SI2 | Ideal

From $152

Compare at $171

2 stores

Save 11%

IGI | 0.32ct | Round | L | I1 | Ideal

From $154

Compare at $173

2 stores

Save 10.3%

IGI | 0.24ct | Round | K | VVS1 | Ideal

From $156

Compare at $174

2 stores

Save 10.3%

IGI | 0.18ct | Round | I | IF | Ideal

From $156

Compare at $174

2 stores

Save 10.8%

GIA | 0.17ct | Round | I | SI1 | Ideal

From $157

Compare at $176

2 stores

Save 10.8%

IGI | 0.31ct | Round | H | I1 | Excellent

From $157

Compare at $176

2 stores

Save 10.8%

IGI | 0.3ct | Round | G | I1 | Very Good

From $157

Compare at $176

2 stores

Save 10.7%

IGI | 0.23ct | Round | E | SI2 | Ideal

From $158

Compare at $177

2 stores

Save 10.2%

IGI | 0.3ct | Round | G | I1 | Ideal

From $158

Compare at $176

2 stores

IGI | 0.31ct | Round | H | I1 | Ideal

From $160

Compare at $177

2 stores

GIA | 0.22ct | Round | D | SI2 | Ideal

From $166

Compare at $182

2 stores

GIA | 0.17ct | Round | F | SI2 | Ideal

From $166

Compare at $183

2 stores

IGI | 0.3ct | Round | I | I1 | Ideal

From $166

Compare at $183

2 stores

IGI | 0.23ct | Round | E | SI2 | Ideal

From $167

Compare at $183

2 stores

IGI | 0.3ct | Round | F | I1 | Ideal

From $170

Compare at $185

2 stores

Save 10.1%

IGI | 0.26ct | Round | D | SI2 | Ideal

From $170

Compare at $189

2 stores

IGI | 0.41ct | Round | L | SI2 | Ideal

From $171

Compare at $172

2 stores

IGI | 0.19ct | Round | D | SI1 | Ideal

From $172

Compare at $188

2 stores

IGI | 0.25ct | Round | G | I1 | Ideal

From $173

Compare at $188

2 stores

IGI | 0.3ct | Round | J | I1 | Very Good

From $176

Compare at $188

2 stores

GIA | 0.17ct | Round | I | VS2 | Ideal

From $180

Compare at $194

2 stores

IGI | 0.23ct | Round | H | SI2 | Ideal

From $180

Compare at $194

2 stores

IGI | 0.3ct | Round | L | I1 | Good

From $182

Compare at $192

2 stores

IGI | 0.3ct | Round | K | SI1 | Excellent

From $183

Compare at $194

2 stores

IGI | 0.3ct | Round | K | SI2 | Ideal

From $183

Compare at $194

2 stores

IGI | 0.32ct | Round | E | I1 | Excellent

From $183

Compare at $194

2 stores

IGI | 0.32ct | Round | G | I1 | Ideal

From $183

Compare at $195

2 stores

IGI | 0.18ct | Round | H | IF | Ideal

From $184

Compare at $197

2 stores

IGI | 0.26ct | Round | E | SI2 | Ideal

From $184

Compare at $195

2 stores

IGI | 0.3ct | Round | I | SI2 | Good

From $185

Compare at $195

2 stores

IGI | 0.24ct | Round | H | SI2 | Ideal

From $185

Compare at $197

2 stores

IGI | 0.3ct | Round | F | I1 | Excellent

From $185

Compare at $197

2 stores

IGI | 0.3ct | Round | L | SI2 | Very Good

From $186

Compare at $197

2 stores

IGI | 0.3ct | Round | L | SI2 | Excellent

From $186

Compare at $197

2 stores

IGI | 0.3ct | Round | L | SI1 | Ideal

From $187

Compare at $197

2 stores

IGI | 0.32ct | Round | I | SI2 | Very Good

From $190

Compare at $200

2 stores

IGI | 0.28ct | Round | J | VS1 | Ideal

From $190

Compare at $201

2 stores

IGI | 0.3ct | Round | K | I1 | Ideal

From $192

Compare at $201

2 stores

IGI | 0.3ct | Round | K | I1 | Very Good

From $192

Compare at $201

2 stores

IGI | 0.3ct | Round | K | I1 | Very Good

From $192

Compare at $201

2 stores

IGI | 0.3ct | Round | K | I1 | Very Good

From $192

Compare at $201

2 stores

IGI | 0.3ct | Round | I | SI2 | Good

From $192

Compare at $201

2 stores

IGI | 0.3ct | Round | I | SI2 | Ideal

From $192

Compare at $201

2 stores

View All 179,146 Offers

1ct Round Prices Round Lab Grown Diamond 4Cs Guide All Shapes

Round Cut Natural Diamonds

Prices by Carat Weight

Featured Round Natural Diamonds

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