3 Carat Marquise Lab Grown Diamonds

Search over 2,441 3 Carat Marquise lab grown diamonds from 11 online retailers.Prices typically range from $486 to $72,638 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.

3 Carat Marquise Lab Grown Diamonds Available

See All Matching Offers

Showing up to 50 of 2,441 offers.

IGI | 3.06ct | Marquise | G | VS2 | Ideal
Save 30.7%

IGI | 3.06ct | Marquise | G | VS2 | Ideal

From $486

Compare at $701

2 stores
IGI | 3.06ct | Marquise | G | VS2 | Excellent
Save 30.7%

IGI | 3.06ct | Marquise | G | VS2 | Excellent

From $486

Compare at $701

2 stores
IGI | 3.04ct | Marquise | G | VS2 | Ideal
Save 29.7%

IGI | 3.04ct | Marquise | G | VS2 | Ideal

From $490

Compare at $697

2 stores
IGI | 3.04ct | Marquise | G | VVS2 | Very Good
Save 40.8%

IGI | 3.04ct | Marquise | G | VVS2 | Very Good

From $490

Compare at $827

3 stores
Save 58.4%

IGI | 3.04ct | Marquise | G | VVS2 | Very Good

From $490

Compare at $1,179

5 stores
IGI | 3.09ct | Marquise | G | VS2 | Ideal
Save 30.6%

IGI | 3.09ct | Marquise | G | VS2 | Ideal

From $491

Compare at $708

2 stores
IGI | 3.09ct | Marquise | G | VS2 | Ideal
Save 30.6%

IGI | 3.09ct | Marquise | G | VS2 | Ideal

From $491

Compare at $708

2 stores
Save 30.6%

IGI | 3.09ct | Marquise | G | VS2 | Ideal

From $491

Compare at $708

2 stores
IGI | 3.06ct | Marquise | G | VVS2 | Excellent
Save 40.8%

IGI | 3.06ct | Marquise | G | VVS2 | Excellent

From $493

Compare at $833

3 stores
IGI | 3.1ct | Marquise | G | VS2 | Ideal
Save 30.7%

IGI | 3.1ct | Marquise | G | VS2 | Ideal

From $493

Compare at $711

2 stores
IGI | 3.02ct | Marquise | G | VS2 | Ideal
Save 30.6%

IGI | 3.02ct | Marquise | G | VS2 | Ideal

From $493

Compare at $710

2 stores
IGI | 3.01ct | Marquise | G | VVS2 | Excellent
Save 30.7%

IGI | 3.01ct | Marquise | G | VVS2 | Excellent

From $497

Compare at $717

2 stores
IGI | 3.09ct | Marquise | G | VS1 | Ideal
Save 30.5%

IGI | 3.09ct | Marquise | G | VS1 | Ideal

From $498

Compare at $717

2 stores
IGI | 3.01ct | Marquise | G | VS1 | Very Good
Save 61%

IGI | 3.01ct | Marquise | G | VS1 | Very Good

From $499

Compare at $1,280

6 stores
IGI | 3.02ct | Marquise | G | VS1 | Excellent
Save 61.2%

IGI | 3.02ct | Marquise | G | VS1 | Excellent

From $500

Compare at $1,288

4 stores
IGI | 3.02ct | Marquise | G | VS1 | Very Good
Save 61.2%

IGI | 3.02ct | Marquise | G | VS1 | Very Good

From $500

Compare at $1,288

6 stores
IGI | 3ct | Marquise | H | VVS2 | Very Good
Save 22.3%

IGI | 3ct | Marquise | H | VVS2 | Very Good

From $504

Compare at $649

2 stores
IGI | 3.05ct | Marquise | G | VS1 | Very Good
Save 22.3%

IGI | 3.05ct | Marquise | G | VS1 | Very Good

From $505

Compare at $650

2 stores
IGI | 3.06ct | Marquise | G | VS1 | Excellent
Save 61.6%

IGI | 3.06ct | Marquise | G | VS1 | Excellent

From $507

Compare at $1,320

4 stores
IGI | 3.02ct | Marquise | G | VS1 | Excellent
Save 60.7%

IGI | 3.02ct | Marquise | G | VS1 | Excellent

From $507

Compare at $1,290

6 stores
IGI | 3.02ct | Marquise | G | VS1 | Very Good
Save 21.3%

IGI | 3.02ct | Marquise | G | VS1 | Very Good

From $507

Compare at $644

2 stores
IGI | 3ct | Marquise | E | SI1 | Very Good
Save 58.4%

IGI | 3ct | Marquise | E | SI1 | Very Good

From $510

Compare at $1,225

3 stores
IGI | 3.08ct | Marquise | G | VS1 | Excellent
Save 61.8%

IGI | 3.08ct | Marquise | G | VS1 | Excellent

From $511

Compare at $1,337

6 stores
IGI | 3.09ct | Marquise | G | VS1 | Excellent
Save 61.9%

IGI | 3.09ct | Marquise | G | VS1 | Excellent

From $512

Compare at $1,344

4 stores
IGI | 3.01ct | Marquise | F | SI1 | Very Good
Save 58.4%

IGI | 3.01ct | Marquise | F | SI1 | Very Good

From $512

Compare at $1,231

3 stores
IGI | 3.06ct | Marquise | G | VS1 | Very Good
Save 61%

IGI | 3.06ct | Marquise | G | VS1 | Very Good

From $515

Compare at $1,322

4 stores
IGI | 3.02ct | Marquise | G | VVS2 | Ideal
Save 61.5%

IGI | 3.02ct | Marquise | G | VVS2 | Ideal

From $515

Compare at $1,338

4 stores
IGI | 3.03ct | Marquise | G | VVS2 | Very Good
Save 61.7%

IGI | 3.03ct | Marquise | G | VVS2 | Very Good

From $516

Compare at $1,346

4 stores
IGI | 3.07ct | Marquise | G | VS1 | Very Good
Save 61.2%

IGI | 3.07ct | Marquise | G | VS1 | Very Good

From $516

Compare at $1,330

6 stores
IGI | 3.01ct | Marquise | G | VS1 | Ideal
Save 59.6%

IGI | 3.01ct | Marquise | G | VS1 | Ideal

From $519

Compare at $1,285

3 stores
IGI | 3.06ct | Marquise | G | VVS2 | Excellent
Save 61.9%

IGI | 3.06ct | Marquise | G | VVS2 | Excellent

From $522

Compare at $1,370

4 stores
IGI | 3.06ct | Marquise | G | VVS2 | Very Good
Save 61.9%

IGI | 3.06ct | Marquise | G | VVS2 | Very Good

From $522

Compare at $1,371

4 stores
IGI | 3.06ct | Marquise | G | VVS2 | Ideal
Save 61.9%

IGI | 3.06ct | Marquise | G | VVS2 | Ideal

From $522

Compare at $1,371

4 stores
IGI | 3.06ct | Marquise | G | VVS2 | Very Good
Save 61.9%

IGI | 3.06ct | Marquise | G | VVS2 | Very Good

From $522

Compare at $1,370

6 stores
IGI | 3.07ct | Marquise | G | VVS2 | Very Good
Save 62.1%

IGI | 3.07ct | Marquise | G | VVS2 | Very Good

From $523

Compare at $1,379

4 stores
IGI | 3.04ct | Marquise | G | VS1 | Ideal
Save 59.9%

IGI | 3.04ct | Marquise | G | VS1 | Ideal

From $525

Compare at $1,308

3 stores
IGI | 3.05ct | Marquise | G | VVS2 | Excellent
Save 61.4%

IGI | 3.05ct | Marquise | G | VVS2 | Excellent

From $526

Compare at $1,363

6 stores
IGI | 3.1ct | Marquise | G | VVS2 | Excellent
Save 62.4%

IGI | 3.1ct | Marquise | G | VVS2 | Excellent

From $528

Compare at $1,403

4 stores
IGI | 3.06ct | Marquise | G | VVS2 | Very Good
Save 61.4%

IGI | 3.06ct | Marquise | G | VVS2 | Very Good

From $529

Compare at $1,371

6 stores
IGI | 3.07ct | Marquise | G | VS1 | Ideal
Save 60.2%

IGI | 3.07ct | Marquise | G | VS1 | Ideal

From $530

Compare at $1,333

3 stores
IGI | 3.07ct | Marquise | G | VVS2 | Excellent
Save 61.6%

IGI | 3.07ct | Marquise | G | VVS2 | Excellent

From $530

Compare at $1,380

4 stores
IGI | 3.1ct | Marquise | G | VVS2 | Excellent
Save 61.9%

IGI | 3.1ct | Marquise | G | VVS2 | Excellent

From $536

Compare at $1,405

4 stores
IGI | 3.01ct | Marquise | G | VVS2 | Very Good
Save 59.6%

IGI | 3.01ct | Marquise | G | VVS2 | Very Good

From $537

Compare at $1,328

4 stores
IGI | 3.02ct | Marquise | G | VVS1 | Excellent
Save 22.4%

IGI | 3.02ct | Marquise | G | VVS1 | Excellent

From $560

Compare at $722

2 stores
IGI | 3.03ct | Marquise | G | VVS1 | Excellent
Save 23.5%

IGI | 3.03ct | Marquise | G | VVS1 | Excellent

From $561

Compare at $733

2 stores
IGI | 3.01ct | Marquise | G | VS1 | Very Good
Save 32.7%

IGI | 3.01ct | Marquise | G | VS1 | Very Good

From $562

Compare at $835

2 stores
IGI | 3.01ct | Marquise | H | VS2 | Very Good
Save 77.7%

IGI | 3.01ct | Marquise | H | VS2 | Very Good

From $562

Compare at $2,520

4 stores
IGI | 3.02ct | Marquise | E | SI1 | Very Good
Save 53.9%

IGI | 3.02ct | Marquise | E | SI1 | Very Good

From $567

Compare at $1,230

3 stores
IGI | 3.01ct | Marquise | F | VS1 | Excellent
Save 24.1%

IGI | 3.01ct | Marquise | F | VS1 | Excellent

From $578

Compare at $762

2 stores
IGI | 3.05ct | Marquise | G | VVS2 | Good
Save 70%

IGI | 3.05ct | Marquise | G | VVS2 | Good

From $581

Compare at $1,938

8 stores

Related