Marquise|Lab Grown|IGI

2.47ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG773614928

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG773614928

Diamond specifications and retailer prices

From $2,563 USD

As of October 30, 2026

Save $7,808 USD (75%) vs most expensive(unlock to see where)

24 retailers carry this diamond

Most expensive: $10,371 USD at Taylor and Hart · As of October 31, 2026

View at Taylor and Hart

About this 2.47ct lab-grown marquise diamond

This 2.47ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG773614928 or 773614928. Listed at 24 retailers as of October 30, 2026, with prices from $2,563 to $10,371, a $7,808 spread on the same certified stone. Taylor and Hart lists it at $10,371. 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

2.47

Carat

Color

Clarity

Excellent

Cut

Specifications

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.6°

Pavilion angle40.3°

OriginLab Grown

Grading LabIGI

CertificateIGI LG773614928

Dimensions13.16 × 7.16 × 4.53 mm

L/W Ratio1.84

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

CutExcellent

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG773614928

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: $7,058 USD|Low: $2,460 USD|High: $9,963 USD|Avg: $5,211 USD|-0.1%

Retailer 1

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Retailer 11

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Retailer 18

November 1, 2026

Retailer 17$2,563 USD

Retailer 6$2,788 USD

Retailer 9$2,870 USD

Retailer 3$2,973 USD

Retailer 8$2,980 USD

Retailer 16$3,135 USD

Retailer 11$3,981 USD

Retailer 5$4,087 USD

Retailer 15$4,362 USD

Retailer 4$4,631 USD

Retailer 13$4,727 USD

Retailer 10$5,639 USD

Retailer 1$7,058 USD

Retailer 18$7,110 USD

Retailer 2$7,552 USD

Retailer 12$7,671 USD

Retailer 14$8,002 USD

Retailer 7$9,963 USD

45 data points across 18 retailers

24 retailers$2,563 USD to $10,371 USD

Cheapest Retailer

$2,563 USD

Retailer 2

$2,788 USD

View

Retailer 3

$2,870 USD

View

Final sale: no returns

Retailer 4

$2,960 USD

View

Retailer 5

$2,973 USD

View

Price last confirmed 20 days ago

Retailer 6

$2,973 USD

View

Retailer 7

$2,980 USD

View

Retailer 8

$3,135 USD

View

B+

Retailer 9

$3,443 USD

HK$26,900 HKD

View

B+

Retailer 10

$3,981 USD

£3,135 GBP

View

B+

Retailer 11

$4,087 USD

View

B+

Retailer 12

$4,362 USD

View

B+

Retailer 13

$4,631 USD

View

B+

Retailer 14

$4,727 USD

€4,502 EUR

View

Retailer 15

$5,639 USD

£4,440 GBP

View

Retailer 16

$7,058 USD

A$10,858 AUD

View

Retailer 17

$7,110 USD

View

Retailer 18

$7,552 USD

View

Retailer 19

$7,671 USD

ZAR 123,924 ZAR

View

Retailer 20

$7,938 USD

View

Retailer 21

$8,002 USD

£6,301 GBP

View

Retailer 22

$8,734 USD

View

Retailer 23

$9,963 USD

SGD 13,464 SGD

View

Most Expensive

Taylor and Hart

9AUO9LK · Oct 31

$10,371 USD

View

23 more retailers have this diamond

Prices start from $2,563 USDSave up to $7,808 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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2.47ct Marquise

$2,563 USD