CaratRadar

Round Cut Natural Diamonds

How much does a round cut natural diamond cost? As of May 2026, the market average is about $5,829.Prices for the last month are down -0.3%.Prices typically range from $187 to $2,395,886 depending on carat, color, clarity, and cut quality.

Prices by Carat Weight

CaratAvg PriceMedian Price1M TrendOffers
0.2ct$487$514+0.7%View All 2,536 Offers
0.3ct$552$485-1.0%View All 10,925 Offers
0.4ct$730$576-1.3%View All 18,581 Offers
0.5ct$1,046$775-0.5%View All 28,613 Offers
0.6ct$1,333$995-0.2%View All 10,880 Offers
0.7ct$1,715$1,430+0.3%View All 17,173 Offers
0.8ct$2,269$1,849+0.2%View All 7,266 Offers
0.9ct$2,883$2,252+0.4%View All 8,217 Offers
1ct$4,118$3,349+0.2%View All 21,304 Offers
1.1ct$4,931$3,685+0.6%View All 3,433 Offers
1.2ct$5,438$4,147+0.4%View All 5,324 Offers
1.3ct$6,670$5,465+1.1%View All 2,409 Offers
1.4ct$8,548$7,410+1.2%View All 1,014 Offers
1.5ct$8,538$6,769+0.6%View All 9,376 Offers
1.6ct$10,426$8,306+0.7%View All 1,166 Offers
1.7ct$11,595$9,650+0.8%View All 2,782 Offers
1.8ct$14,478$12,560+1.0%View All 1,234 Offers
1.9ct$17,168$14,647+1.0%View All 570 Offers
2ct$17,711$14,958+0.7%View All 5,542 Offers
2.1ct$21,205$18,910+1.2%View All 561 Offers
2.2ct$22,839$20,257+1.4%View All 636 Offers
2.3ct$25,216$23,917+1.0%View All 319 Offers
2.4ct$27,942$26,409+1.6%View All 173 Offers
2.5ct$27,870$24,732+0.9%View All 1,594 Offers
2.6ct$33,570$27,663+1.0%View All 184 Offers
2.7ct$34,736$32,028+0.9%View All 380 Offers
2.8ct$41,134$37,481+1.1%View All 226 Offers
2.9ct$43,385$36,952+0.8%View All 97 Offers
3ct$39,958$33,970+0.6%View All 1,724 Offers
3.1ct$48,182$37,916+1.2%View All 207 Offers
3.2ct$49,422$42,007+1.8%View All 205 Offers
3.3ct$52,304$42,962+1.5%View All 135 Offers
3.4ct$56,154$44,072+3.2%View All 67 Offers
3.5ct$49,909$42,115+0.5%View All 318 Offers

Featured Round Natural Diamonds

See All Matching Offers

Showing up to 50 of 167,321 listings.

IGI | 0.3ct | Round | K | SI1 | Very Good
Save 11.6%

IGI | 0.3ct | Round | K | SI1 | Very Good

From $187

Compare at $212

2 stores
IGI | 0.3ct | Round | K | SI1 | Very Good
Save 11.6%

IGI | 0.3ct | Round | K | SI1 | Very Good

From $187

Compare at $212

2 stores
IGI | 0.3ct | Round | K | SI1 | Very Good
Save 11.6%

IGI | 0.3ct | Round | K | SI1 | Very Good

From $187

Compare at $212

2 stores
IGI | 0.3ct | Round | K | VS2 | Excellent
Save 14.6%

IGI | 0.3ct | Round | K | VS2 | Excellent

From $187

Compare at $219

2 stores
IGI | 0.3ct | Round | K | SI1 | Very Good
Save 12%

IGI | 0.3ct | Round | K | SI1 | Very Good

From $192

Compare at $218

2 stores
IGI | 0.3ct | Round | K | SI1 | Very Good
Save 11.9%

IGI | 0.3ct | Round | K | SI1 | Very Good

From $198

Compare at $225

2 stores
IGI | 0.3ct | Round | K | VS1 | Very Good
Save 11.2%

IGI | 0.3ct | Round | K | VS1 | Very Good

From $198

Compare at $223

2 stores
IGI | 0.3ct | Round | K | VS1 | Very Good
Save 11.2%

IGI | 0.3ct | Round | K | VS1 | Very Good

From $198

Compare at $223

2 stores
IGI | 0.3ct | Round | K | VS1 | Very Good
Save 11.2%

IGI | 0.3ct | Round | K | VS1 | Very Good

From $198

Compare at $223

2 stores
IGI | 0.3ct | Round | K | SI1 | Very Good
Save 11.9%

IGI | 0.3ct | Round | K | SI1 | Very Good

From $198

Compare at $225

2 stores
IGI | 0.3ct | Round | K | VS1 | Very Good
Save 11.2%

IGI | 0.3ct | Round | K | VS1 | Very Good

From $198

Compare at $223

2 stores
IGI | 0.3ct | Round | K | SI1 | Very Good
Save 11.9%

IGI | 0.3ct | Round | K | SI1 | Very Good

From $198

Compare at $225

2 stores
IGI | 0.3ct | Round | K | SI1 | Very Good
Save 11.9%

IGI | 0.3ct | Round | K | SI1 | Very Good

From $198

Compare at $225

2 stores
IGI | 0.3ct | Round | K | VS1 | Very Good
Save 11.2%

IGI | 0.3ct | Round | K | VS1 | Very Good

From $198

Compare at $223

2 stores
IGI | 0.3ct | Round | K | SI1 | Very Good
Save 11.9%

IGI | 0.3ct | Round | K | SI1 | Very Good

From $198

Compare at $225

2 stores
IGI | 0.3ct | Round | K | VS2 | Very Good
Save 12.2%

IGI | 0.3ct | Round | K | VS2 | Very Good

From $203

Compare at $231

2 stores
IGI | 0.3ct | Round | K | VS2 | Very Good
Save 12.2%

IGI | 0.3ct | Round | K | VS2 | Very Good

From $203

Compare at $231

2 stores
IGI | 0.3ct | Round | K | VS2 | Very Good
Save 12.2%

IGI | 0.3ct | Round | K | VS2 | Very Good

From $203

Compare at $231

2 stores
IGI | 0.3ct | Round | K | VS2 | Very Good
Save 12.2%

IGI | 0.3ct | Round | K | VS2 | Very Good

From $203

Compare at $231

2 stores
IGI | 0.3ct | Round | K | VS2 | Very Good
Save 12.2%

IGI | 0.3ct | Round | K | VS2 | Very Good

From $203

Compare at $231

2 stores
IGI | 0.3ct | Round | K | SI1 | Excellent
Save 12.2%

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

From $203

Compare at $231

2 stores
IGI | 0.3ct | Round | K | VS1 | Excellent
Save 14.6%

IGI | 0.3ct | Round | K | VS1 | Excellent

From $204

Compare at $239

2 stores
IGI | 0.3ct | Round | K | VS1 | Excellent
Save 16.9%

IGI | 0.3ct | Round | K | VS1 | Excellent

From $206

Compare at $248

2 stores
IGI | 0.3ct | Round | K | VS2 | Excellent
Save 12.1%

IGI | 0.3ct | Round | K | VS2 | Excellent

From $209

Compare at $238

2 stores
IGI | 0.3ct | Round | K | VVS1 | Excellent
Save 14.5%

IGI | 0.3ct | Round | K | VVS1 | Excellent

From $210

Compare at $246

2 stores
GIA | 0.3ct | Round | K | SI2 | Excellent
Save 41.3%

GIA | 0.3ct | Round | K | SI2 | Excellent

From $212

Compare at $361

3 stores
GIA | 0.3ct | Round | L | VS2 | Ideal
Save 24.3%

GIA | 0.3ct | Round | L | VS2 | Ideal

From $212

Compare at $280

2 stores
IGI | 0.31ct | Round | K | VS1 | Excellent
Save 16.9%

IGI | 0.31ct | Round | K | VS1 | Excellent

From $213

Compare at $256

2 stores
IGI | 0.3ct | Round | K | SI1 | Very Good
Save 12.4%

IGI | 0.3ct | Round | K | SI1 | Very Good

From $214

Compare at $244

2 stores
IGI | 0.3ct | Round | K | SI1 | Very Good
Save 12.4%

IGI | 0.3ct | Round | K | SI1 | Very Good

From $214

Compare at $244

2 stores
IGI | 0.3ct | Round | K | SI1 | Very Good
Save 12.4%

IGI | 0.3ct | Round | K | SI1 | Very Good

From $214

Compare at $244

2 stores
IGI | 0.3ct | Round | K | SI1 | Very Good
Save 12.4%

IGI | 0.3ct | Round | K | SI1 | Very Good

From $214

Compare at $244

2 stores
IGI | 0.3ct | Round | K | SI1 | Very Good
Save 12.4%

IGI | 0.3ct | Round | K | SI1 | Very Good

From $214

Compare at $244

2 stores
IGI | 0.3ct | Round | K | SI1 | Very Good
Save 12.4%

IGI | 0.3ct | Round | K | SI1 | Very Good

From $214

Compare at $244

2 stores
IGI | 0.3ct | Round | K | SI1 | Very Good
Save 12.4%

IGI | 0.3ct | Round | K | SI1 | Very Good

From $214

Compare at $244

2 stores
IGI | 0.3ct | Round | K | VS1 | Excellent
Save 16.8%

IGI | 0.3ct | Round | K | VS1 | Excellent

From $216

Compare at $260

2 stores
IGI | 0.3ct | Round | K | SI1 | Very Good
Save 15.2%

IGI | 0.3ct | Round | K | SI1 | Very Good

From $216

Compare at $255

2 stores
IGI | 0.3ct | Round | K | SI1 | Excellent
Save 16.8%

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

From $216

Compare at $260

2 stores
IGI | 0.32ct | Round | K | VS1 | Excellent
Save 14.4%

IGI | 0.32ct | Round | K | VS1 | Excellent

From $217

Compare at $253

2 stores
IGI | 0.32ct | Round | K | VVS2 | Excellent
Save 14.8%

IGI | 0.32ct | Round | K | VVS2 | Excellent

From $217

Compare at $255

2 stores
IGI | 0.3ct | Round | I | SI1 | Very Good
Save 15.2%

IGI | 0.3ct | Round | I | SI1 | Very Good

From $219

Compare at $258

2 stores
GIA | 0.31ct | Round | L | VS1 | Excellent
Save 19.6%

GIA | 0.31ct | Round | L | VS1 | Excellent

From $220

Compare at $274

2 stores
GIA | 0.3ct | Round | L | VS1 | Excellent
Save 19.7%

GIA | 0.3ct | Round | L | VS1 | Excellent

From $220

Compare at $274

2 stores
IGI | 0.3ct | Round | K | VS2 | Excellent
Save 12.3%

IGI | 0.3ct | Round | K | VS2 | Excellent

From $220

Compare at $251

2 stores
IGI | 0.3ct | Round | K | VS2 | Excellent
Save 12.3%

IGI | 0.3ct | Round | K | VS2 | Excellent

From $220

Compare at $251

2 stores
IGI | 0.3ct | Round | K | VS2 | Excellent
Save 12.3%

IGI | 0.3ct | Round | K | VS2 | Excellent

From $220

Compare at $251

2 stores
IGI | 0.3ct | Round | K | VS2 | Ideal
Save 12.3%

IGI | 0.3ct | Round | K | VS2 | Ideal

From $220

Compare at $251

2 stores
IGI | 0.3ct | Round | K | VS2 | Ideal
Save 12.3%

IGI | 0.3ct | Round | K | VS2 | Ideal

From $220

Compare at $251

2 stores
IGI | 0.3ct | Round | K | VS2 | Ideal
Save 12.3%

IGI | 0.3ct | Round | K | VS2 | Ideal

From $220

Compare at $251

2 stores
IGI | 0.3ct | Round | K | VVS1 | Very Good
Save 14.1%

IGI | 0.3ct | Round | K | VVS1 | Very Good

From $220

Compare at $256

2 stores
View All 167,321 Offers

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