Marquise|Lab Grown|IGI

2.01ct F IF Marquise Lab Grown Diamond

ID • F/IF • IGI LG600306957

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG600306957

Diamond specifications and retailer prices

From $1,331 USD

As of November 4, 2026

Save $2,589 USD (66%) vs most expensive(unlock to see where)

25 retailers carry this diamond

Most expensive: $3,920 USD at Brilliant Earth · As of November 4, 2026

View at Brilliant Earth

About this 2.01ct lab-grown marquise diamond

This 2.01ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG600306957 or 600306957. Listed at 25 retailers as of November 4, 2026, with prices from $1,331 to $3,920, a $2,589 spread on the same certified stone. Brilliant Earth lists it at $3,920. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.01

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.8°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG600306957

Dimensions12.88 × 6.58 × 4.19 mm

L/W Ratio1.96

Girdle conditionFaceted

Culet sizePointed

Cert comments

As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG600306957

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4

Current: $3,920 USD|Low: $805 USD|High: $7,150 USD|Avg: $2,792 USD|-4.6%

Brilliant Earth

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

Retailer 13

Retailer 14

Retailer 15

Retailer 16

Retailer 17

Retailer 18

Retailer 19

Retailer 20

Retailer 21

Retailer 22

October 29, 2026

Retailer 9$805 USD

Retailer 8$934 USD

Retailer 21$1,025 USD

Retailer 16$1,130 USD

Retailer 22$1,188 USD

Retailer 3$1,331 USD

Retailer 7$1,410 USD

Retailer 14$1,558 USD

Retailer 2$1,601 USD

Retailer 18$1,648 USD

Retailer 20$2,222 USD

Retailer 13$2,445 USD

Retailer 17$2,631 USD

Retailer 10$2,653 USD

Retailer 6$2,923 USD

Retailer 11$3,560 USD

Retailer 5$3,677 USD

Retailer 15$3,855 USD

Retailer 12$3,856 USD

Retailer 19$3,886 USD

Brilliant Earth$3,920 USD

Retailer 4$7,150 USD

30 data points across 22 retailers

25 retailers$1,331 USD to $3,920 USD

Retailer 1

$805 USD

Price last confirmed 16 days ago

Retailer 2

$805 USD

View

Price last confirmed 29 days ago

Retailer 3

$934 USD

View

Price last confirmed 29 days ago

Retailer 4

$934 USD

View

Price last confirmed 27 days ago

Retailer 5

$1,130 USD

View

Price last confirmed 14 days ago

Retailer 6

$1,188 USD

View

Price last confirmed 16 days ago

Retailer 7

$1,247 USD

View

Price last confirmed 37 days ago

Retailer 8

$1,331 USD

View

Retailer 9

$1,357 USD

View

Price last confirmed 38 days ago

Retailer 10

$1,410 USD

View

Price last confirmed 14 days ago

Retailer 11

$1,427 USD

View

Price last confirmed 38 days ago

Retailer 12

$1,558 USD

View

Price last confirmed 16 days ago

Retailer 13

$1,601 USD

View

Price last confirmed 15 days ago

Retailer 14

$2,445 USD

View

Price last confirmed 16 days ago

Retailer 15

$2,631 USD

View

Price last confirmed 17 days ago

Retailer 16

$2,653 USD

View

Price last confirmed 15 days ago

Retailer 17

$2,899 USD

View

Price last confirmed 15 days ago

Retailer 18

$2,899 USD

View

Price last confirmed 27 days ago

Retailer 19

$2,923 USD

View

Price last confirmed 15 days ago

Retailer 20

$2,994 USD

View

Price last confirmed 37 days ago

Retailer 21

$3,560 USD

View

Price last confirmed 29 days ago

Retailer 22

$3,677 USD

View

Price last confirmed 16 days ago

Retailer 23

$3,856 USD

View

Price last confirmed 16 days ago

Retailer 24

$3,886 USD

View

Price last confirmed 18 days ago

Most Expensive

Brilliant Earth

8402422B · Nov 4

$3,920 USD

View

24 more retailers have this diamond

Prices start from $1,331 USDSave up to $2,589 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

Where to buy this spec

See every retailer carrying 2.01ct F IF marquise lab-grown

Ranked by inventory count, with return policy, certs, and trust signals.

Similar diamonds

2.01ct Marquise

$1,331 USD