1.6 Carat Round Lab Grown Diamonds

Search over 3,050 1.6 Carat Round lab grown diamonds from 10 online retailers.Prices typically range from $475 to $9,866 depending on the diamond's shape, color, clarity, and other factors.For broader market trends, check our Diamond Price Indexes.

1.6 Carat Round Lab Grown Diamonds Available

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Showing up to 50 of 3,050 offers.

IGI | 1.66ct | Round | F | VS1 | Excellent
Save 60.7%

IGI | 1.66ct | Round | F | VS1 | Excellent

From $475

Compare at $1,208

4 stores
IGI | 1.61ct | Round | F | VS1 | Ideal
Save 76.9%

IGI | 1.61ct | Round | F | VS1 | Ideal

From $480

Compare at $2,080

5 stores
IGI | 1.61ct | Round | F | VS1 | Ideal
Save 45.3%

IGI | 1.61ct | Round | F | VS1 | Ideal

From $480

Compare at $878

4 stores
IGI | 1.64ct | Round | E | VS1 | Excellent
Save 49.3%

IGI | 1.64ct | Round | E | VS1 | Excellent

From $480

Compare at $947

4 stores
IGI | 1.61ct | Round | D | VS1 | Excellent
Save 42.2%

IGI | 1.61ct | Round | D | VS1 | Excellent

From $480

Compare at $830

3 stores
IGI | 1.68ct | Round | D | VVS2 | Ideal
Save 61.3%

IGI | 1.68ct | Round | D | VVS2 | Ideal

From $485

Compare at $1,252

5 stores
IGI | 1.63ct | Round | E | VS1 | Excellent
Save 65.2%

IGI | 1.63ct | Round | E | VS1 | Excellent

From $485

Compare at $1,395

6 stores
IGI | 1.65ct | Round | D | VS1 | Excellent
Save 65.6%

IGI | 1.65ct | Round | D | VS1 | Excellent

From $485

Compare at $1,410

5 stores
IGI | 1.61ct | Round | D | VS1 | Excellent
Save 65.2%

IGI | 1.61ct | Round | D | VS1 | Excellent

From $485

Compare at $1,392

5 stores
IGI | 1.65ct | Round | E | VS1 | Ideal
Save 42.4%

IGI | 1.65ct | Round | E | VS1 | Ideal

From $490

Compare at $850

4 stores
IGI | 1.68ct | Round | E | VS1 | Excellent
Save 65.1%

IGI | 1.68ct | Round | E | VS1 | Excellent

From $490

Compare at $1,403

5 stores
IGI | 1.62ct | Round | E | VS1 | Excellent
Save 34.6%

IGI | 1.62ct | Round | E | VS1 | Excellent

From $490

Compare at $749

3 stores
IGI | 1.67ct | Round | G | SI1 | Very Good
Save 72.3%

IGI | 1.67ct | Round | G | SI1 | Very Good

From $492

Compare at $1,780

2 stores
IGI | 1.63ct | Round | G | VS1 | Ideal
Save 66.9%

IGI | 1.63ct | Round | G | VS1 | Ideal

From $494

Compare at $1,490

4 stores
IGI | 1.61ct | Round | D | VVS2 | Ideal
Save 65%

IGI | 1.61ct | Round | D | VVS2 | Ideal

From $495

Compare at $1,415

5 stores
IGI | 1.66ct | Round | D | VS1 | Ideal
Save 65%

IGI | 1.66ct | Round | D | VS1 | Ideal

From $495

Compare at $1,415

6 stores
IGI | 1.67ct | Round | F | VVS2 | Excellent
Save 81.3%

IGI | 1.67ct | Round | F | VVS2 | Excellent

From $500

Compare at $2,670

6 stores
IGI | 1.64ct | Round | E | VVS2 | Excellent
Save 65.2%

IGI | 1.64ct | Round | E | VVS2 | Excellent

From $500

Compare at $1,438

4 stores
Save 65%

IGI | 1.61ct | Round | E | VVS2 | Excellent

From $500

Compare at $1,427

4 stores
IGI | 1.69ct | Round | F | VVS2 | Ideal
Save 80.3%

IGI | 1.69ct | Round | F | VVS2 | Ideal

From $505

Compare at $2,560

6 stores
IGI | 1.69ct | Round | F | SI1 | Ideal
Save 51.7%

IGI | 1.69ct | Round | F | SI1 | Ideal

From $506

Compare at $1,048

4 stores
IGI | 1.68ct | Round | E | SI1 | Excellent
Save 27.3%

IGI | 1.68ct | Round | E | SI1 | Excellent

From $509

Compare at $700

2 stores
IGI | 1.67ct | Round | F | VS1 | Ideal
Save 62.5%

IGI | 1.67ct | Round | F | VS1 | Ideal

From $510

Compare at $1,359

4 stores
IGI | 1.64ct | Round | F | VS2 | Excellent
Save 77.4%

IGI | 1.64ct | Round | F | VS2 | Excellent

From $510

Compare at $2,260

7 stores
IGI | 1.67ct | Round | E | VVS2 | Ideal
Save 79.3%

IGI | 1.67ct | Round | E | VVS2 | Ideal

From $510

Compare at $2,460

6 stores
IGI | 1.69ct | Round | G | VS1 | Ideal
Save 29.7%

IGI | 1.69ct | Round | G | VS1 | Ideal

From $512

Compare at $728

2 stores
IGI | 1.65ct | Round | G | SI1 | Ideal
Save 15.8%

IGI | 1.65ct | Round | G | SI1 | Ideal

From $513

Compare at $609

2 stores
Save 71.1%

IGI | 1.64ct | Round | F | SI1 | Very Good

From $517

Compare at $1,790

2 stores
IGI | 1.64ct | Round | G | SI1 | Excellent
Save 29.9%

IGI | 1.64ct | Round | G | SI1 | Excellent

From $517

Compare at $737

2 stores
IGI | 1.64ct | Round | E | SI1 | Excellent
Save 36.3%

IGI | 1.64ct | Round | E | SI1 | Excellent

From $519

Compare at $814

3 stores
IGI | 1.68ct | Round | E | VS2 | Ideal
Save 78%

IGI | 1.68ct | Round | E | VS2 | Ideal

From $520

Compare at $2,360

6 stores
IGI | 1.69ct | Round | F | VS2 | Excellent
Save 77.7%

IGI | 1.69ct | Round | F | VS2 | Excellent

From $520

Compare at $2,330

6 stores
Save 71.7%

IGI | 1.61ct | Round | E | VVS1 | Ideal

From $520

Compare at $1,840

7 stores
IGI | 1.61ct | Round | G | SI1 | Ideal
Save 36.3%

IGI | 1.61ct | Round | G | SI1 | Ideal

From $520

Compare at $816

3 stores
IGI | 1.61ct | Round | D | VVS2 | Ideal
Save 77.9%

IGI | 1.61ct | Round | D | VVS2 | Ideal

From $525

Compare at $2,380

7 stores
IGI | 1.63ct | Round | G | VS1 | Excellent
Save 47.9%

IGI | 1.63ct | Round | G | VS1 | Excellent

From $527

Compare at $1,010

2 stores
IGI | 1.63ct | Round | D | SI1 | Ideal
Save 65.5%

IGI | 1.63ct | Round | D | SI1 | Ideal

From $527

Compare at $1,530

5 stores
IGI | 1.63ct | Round | F | VVS1 | Ideal
Save 66%

IGI | 1.63ct | Round | F | VVS1 | Ideal

From $530

Compare at $1,557

3 stores
IGI | 1.61ct | Round | E | VVS1 | Excellent
Save 43.2%

IGI | 1.61ct | Round | E | VVS1 | Excellent

From $535

Compare at $942

3 stores
IGI | 1.67ct | Round | E | VVS2 | Ideal
Save 63.2%

IGI | 1.67ct | Round | E | VVS2 | Ideal

From $535

Compare at $1,455

6 stores
IGI | 1.64ct | Round | D | SI1 | Excellent
Save 36%

IGI | 1.64ct | Round | D | SI1 | Excellent

From $536

Compare at $838

3 stores
IGI | 1.66ct | Round | D | SI1 | Ideal
Save 67.1%

IGI | 1.66ct | Round | D | SI1 | Ideal

From $537

Compare at $1,630

6 stores
IGI | 1.62ct | Round | G | VVS2 | Very Good
Save 75%

IGI | 1.62ct | Round | G | VVS2 | Very Good

From $537

Compare at $2,150

8 stores
IGI | 1.69ct | Round | D | VVS2 | Excellent
Save 63.3%

IGI | 1.69ct | Round | D | VVS2 | Excellent

From $540

Compare at $1,473

6 stores
IGI | 1.62ct | Round | D | VS1 | Excellent
Save 65.9%

IGI | 1.62ct | Round | D | VS1 | Excellent

From $540

Compare at $1,585

4 stores
IGI | 1.63ct | Round | D | VS1 | Excellent
Save 38.4%

IGI | 1.63ct | Round | D | VS1 | Excellent

From $547

Compare at $889

2 stores
IGI | 1.63ct | Round | D | VS1 | Ideal
Save 58.2%

IGI | 1.63ct | Round | D | VS1 | Ideal

From $547

Compare at $1,310

6 stores
IGI | 1.61ct | Round | G | VS1 | Ideal

IGI | 1.61ct | Round | G | VS1 | Ideal

From $548

Compare at $587

2 stores
IGI | 1.63ct | Round | D | SI1 | Excellent
Save 35.4%

IGI | 1.63ct | Round | D | SI1 | Excellent

From $549

Compare at $849

3 stores
IGI | 1.66ct | Round | E | VS1 | Excellent
Save 72.1%

IGI | 1.66ct | Round | E | VS1 | Excellent

From $549

Compare at $1,970

3 stores

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