Round|Lab Grown|IGI

2.40ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG845699633

Shape and cutting style on the report: Round brilliant

Certificate IGI LG845699633

Diamond specifications and retailer prices

From $640 USD

As of October 31, 2026

Save $4,240 USD (87%) vs most expensive(unlock to see where)

19 retailers carry this diamond

Most expensive: $4,880 USD at Brilliant Earth · As of October 29, 2026

View at Brilliant Earth

About this 2.4ct lab-grown round diamond

This 2.4ct lab-grown round 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 LG845699633 or 845699633. Listed at 19 retailers as of October 29, 2026, with prices from $640 to $4,880, a $4,240 spread on the same certified stone. Brilliant Earth lists it at $4,880. 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

2.40

Carat

Color

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35°

Pavilion angle40.6°

OriginLab Grown

Grading LabIGI

CertificateIGI LG845699633

Dimensions8.60 × 8.52 × 5.30 mm

L/W Ratio1.01

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 LG845699633

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 31

Current: $709 USD|Low: $640 USD|High: $3,092 USD|Avg: $1,677 USD

Retailer 1

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Retailer 18

October 31, 2026

Retailer 17$640 USD

Retailer 1$709 USD

Retailer 6$768 USD

Retailer 16$791 USD

Retailer 12$840 USD

Retailer 3$1,066 USD

Retailer 10$1,091 USD

Retailer 2$1,103 USD

Retailer 15$1,574 USD

Retailer 8$1,604 USD

Retailer 5$1,710 USD

Retailer 14$1,758 USD

Retailer 13$1,864 USD

Retailer 18$2,239 USD

Retailer 7$2,282 USD

Retailer 9$2,296 USD

Retailer 11$3,046 USD

Retailer 4$3,092 USD

11 data points across 18 retailers

19 retailers$640 USD to $4,880 USD

Cheapest Retailer

$640 USD

Final sale: no returns

Retailer 2

$709 USD

View

Retailer 3

$768 USD

HK$6,000 HKD

View

Retailer 4

$791 USD

£623 GBP

View

Retailer 5

$840 USD

View

Retailer 6

$1,066 USD

€1,015 EUR

View

Retailer 7

$1,091 USD

View

Retailer 8

$1,103 USD

£868 GBP

View

Retailer 9

$1,574 USD

A$2,421 AUD

View

Retailer 10

$1,604 USD

View

Retailer 11

$1,710 USD

ZAR 27,623 ZAR

View

B+

Retailer 12

$1,758 USD

View

B+

Retailer 13

$1,864 USD

View

B+

Retailer 14

$2,239 USD

SGD 3,026 SGD

View

B+

Retailer 15

$2,282 USD

View

B+

Retailer 16

$2,296 USD

View

Retailer 17

$3,046 USD

A$4,686 AUD

View

B+

Retailer 18

$3,092 USD

£2,435 GBP

View

Most Expensive

Brilliant Earth

22283519A · Oct 29

$4,880 USD

View

18 more retailers have this diamond

Prices start from $640 USDSave up to $4,240 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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2.40ct Round

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