0.4 Carat Marquise Lab Grown Diamonds

Search over 1,239 0.4 Carat Marquise lab grown diamonds from 3 online retailers.Prices typically range from $167 to $595 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.

0.4 Carat Marquise Lab Grown Diamonds Available

See All Matching Offers

Showing up to 50 of 1,239 offers.

Save 15.4%

IGI | 0.43ct | Marquise | E | VVS2 | Good

From $167

Compare at $197

2 stores

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

From $174

Compare at $191

2 stores

Save 47.1%

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

From $185

Compare at $350

3 stores

Save 25.9%

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

From $185

Compare at $250

2 stores

Save 50%

IGI | 0.43ct | Marquise | E | VS2 | Ideal

From $185

Compare at $370

3 stores

Save 29%

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

From $185

Compare at $261

2 stores

Save 43.7%

GCAL | 0.41ct | Marquise | E | VS2 | Excellent

From $186

Compare at $330

2 stores

Save 27.5%

GCAL | 0.41ct | Marquise | D | VS1 | Excellent

From $189

Compare at $260

2 stores

Save 30%

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

From $189

Compare at $270

3 stores

Save 24.8%

IGI | 0.43ct | Marquise | E | VS2 | Ideal

From $189

Compare at $251

2 stores

Save 27.3%

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

From $189

Compare at $260

3 stores

Save 24.9%

IGI | 0.43ct | Marquise | D | VS2 | Very Good

From $192

Compare at $256

2 stores

Save 24.7%

IGI | 0.44ct | Marquise | E | VS1 | Ideal

From $192

Compare at $255

2 stores

Save 24.7%

IGI | 0.44ct | Marquise | E | VS1 | Ideal

From $192

Compare at $255

2 stores

Save 24.8%

IGI | 0.41ct | Marquise | D | VS1 | Ideal

From $193

Compare at $257

2 stores

Save 46.1%

IGI | 0.45ct | Marquise | G | VS1 | Very Good

From $194

Compare at $360

3 stores

Save 29%

IGI | 0.43ct | Marquise | D | VVS2 | Very Good

From $194

Compare at $273

2 stores

Save 25.9%

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

From $194

Compare at $262

2 stores

Save 29%

IGI | 0.43ct | Marquise | D | VVS2 | Very Good

From $194

Compare at $273

3 stores

Save 42.7%

GCAL | 0.43ct | Marquise | E | VS2 | Excellent

From $195

Compare at $340

2 stores

Save 42.4%

GCAL | 0.43ct | Marquise | F | VS2 | Excellent

From $196

Compare at $340

2 stores

Save 14.6%

IGI | 0.41ct | Marquise | D | VS1 | Good

From $196

Compare at $229

2 stores

Save 36.8%

GCAL | 0.41ct | Marquise | E | SI2 | Excellent

From $196

Compare at $310

2 stores

Save 36.8%

GCAL | 0.41ct | Marquise | E | SI2 | Excellent

From $196

Compare at $310

2 stores

Save 31.9%

GCAL | 0.43ct | Marquise | D | VS1 | Excellent

From $198

Compare at $290

2 stores

Save 31.7%

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

From $198

Compare at $290

3 stores

Save 46.5%

IGI | 0.44ct | Marquise | D | VVS2 | Very Good

From $198

Compare at $370

3 stores

Save 20%

GCAL | 0.41ct | Marquise | D | VS2 | Excellent

From $200

Compare at $250

2 stores

Save 41.2%

GCAL | 0.41ct | Marquise | D | VS2 | Excellent

From $200

Compare at $340

2 stores

Save 24.9%

IGI | 0.46ct | Marquise | E | VS1 | Ideal

From $200

Compare at $266

2 stores

Save 24.9%

IGI | 0.46ct | Marquise | E | VS1 | Excellent

From $200

Compare at $266

2 stores

Save 35.2%

GCAL | 0.42ct | Marquise | G | SI1 | Excellent

From $201

Compare at $310

2 stores

Save 45.7%

IGI | 0.41ct | Marquise | D | VVS2 | Excellent

From $201

Compare at $370

3 stores

Save 45.7%

IGI | 0.41ct | Marquise | D | VVS2 | Excellent

From $201

Compare at $370

3 stores

Save 45.7%

IGI | 0.41ct | Marquise | D | VVS2 | Excellent

From $201

Compare at $370

3 stores

IGI | 0.44ct | Marquise | D | VVS1 | Very Good

From $202

Compare at $222

2 stores

Save 45.4%

IGI | 0.41ct | Marquise | E | VS1 | Ideal

From $202

Compare at $370

3 stores

Save 14.3%

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

From $202

Compare at $236

2 stores

Save 45.4%

IGI | 0.41ct | Marquise | D | VS1 | Excellent

From $202

Compare at $370

3 stores

Save 34.5%

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

From $203

Compare at $310

3 stores

Save 46.6%

IGI | 0.45ct | Marquise | D | VVS2 | Good

From $203

Compare at $380

3 stores

Save 39.8%

GCAL | 0.42ct | Marquise | D | VS2 | Excellent

From $205

Compare at $340

2 stores

Save 20.9%

GCAL | 0.42ct | Marquise | E | VS1 | Excellent

From $206

Compare at $260

2 stores

Save 39.5%

GCAL | 0.42ct | Marquise | E | VS1 | Excellent

From $206

Compare at $340

2 stores

Save 45.8%

IGI | 0.42ct | Marquise | D | VVS2 | Good

From $206

Compare at $380

3 stores