Marquise|Lab Grown|IGI

2.31ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG823695113

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823695113

Diamond specifications and retailer prices

From $1,925 USD

As of October 30, 2026

Save $5,892 USD (75%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $7,817 USD at Taylor and Hart · As of October 30, 2026

View at Taylor and Hart

About this 2.31ct lab-grown marquise diamond

This 2.31ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG823695113 or 823695113. Listed at 24 retailers as of October 30, 2026, with prices from $1,925 to $7,817, a $5,892 spread on the same certified stone. Taylor and Hart lists it at $7,817. 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

2.31

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.5°

Pavilion angle39.1°

OriginLab Grown

Grading LabIGI

CertificateIGI LG823695113

Dimensions12.72 × 7.04 × 4.30 mm

L/W Ratio1.81

Girdle conditionFaceted

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 LG823695113

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

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

Price History

Last verified: Oct 30

Current: $7,090 USD|Low: $1,848 USD|High: $7,460 USD|Avg: $4,024 USD|-4.8%

Retailer 1

Retailer 2

Retailer 3

Retailer 4

Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

October 30, 2026

Retailer 3$1,925 USD

Retailer 4$2,233 USD

Retailer 5$2,265 USD

Retailer 9$2,400 USD

Retailer 6$3,070 USD

Retailer 10$3,524 USD

Retailer 2$3,666 USD

Retailer 12$4,230 USD

Retailer 11$5,757 USD

Retailer 7$5,760 USD

Retailer 8$6,410 USD

Retailer 1$7,090 USD

30 data points across 12 retailers

24 retailers$1,925 USD to $7,817 USD

Cheapest Retailer

$1,925 USD

Retailer 2

$2,094 USD

View

Retailer 3

$2,155 USD

View

Final sale: no returns

Retailer 4

$2,233 USD

View

Price last confirmed 19 days ago

Retailer 5

$2,233 USD

View

Retailer 6

$2,265 USD

£1,783 GBP

View

Retailer 7

$2,343 USD

View

Retailer 8

$2,400 USD

View

Retailer 9

$2,488 USD

View

Retailer 10

$2,573 USD

HK$20,100 HKD

View

Retailer 11

$3,070 USD

£2,418 GBP

View

B+

Retailer 12

$3,497 USD

View

B+

Retailer 13

$3,524 USD

€3,356 EUR

View

B+

Retailer 14

$3,666 USD

View

B+

Retailer 15

$4,185 USD

View

B+

Retailer 16

$4,230 USD

View

B+

Retailer 17

$4,237 USD

£3,336 GBP

View

B+

Retailer 18

$5,757 USD

View

B+

Retailer 19

$5,760 USD

ZAR 93,057 ZAR

View

Retailer 20

$6,410 USD

£5,047 GBP

View

Retailer 21

$6,697 USD

View

Retailer 22

$7,090 USD

View

Retailer 23

$7,456 USD

SGD 10,076 SGD

View

Most Expensive

Taylor and Hart

7EG77V1 · Oct 30

$7,817 USD

View

23 more retailers have this diamond

Prices start from $1,925 USDSave up to $5,892 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.

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2.31ct Marquise

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