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Round|Lab Grown|IGI

2.40ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG801643711

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801643711

Diamond specifications and retailer prices

From $1,931 USD
As of October 30, 2026
Save $4,619 USD (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,550 USD at With Clarity · As of October 30, 2026
View at With Clarity

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801643711 or 801643711. Listed at 8 retailers as of October 30, 2026, with prices from $1,931 to $6,550, a $4,619 spread on the same certified stone. With Clarity lists it at $6,550. 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
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801643711
Dimensions8.68 × 8.64 × 5.26 mm
L/W Ratio1.00
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
Top View
8.68 mm8.64 mm2.40 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801643711
Side View
Table 55.0%Crown 33.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
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: Oct 30
Current: $2,536 USD|Low: $1,890 USD|High: $6,419 USD|Avg: $3,751 USD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
October 30, 2026
Retailer 6$1,931 USD
Retailer 5$1,978 USD
Retailer 1$2,536 USD
Retailer 3$2,808 USD
Retailer 4$2,828 USD
Retailer 2$5,160 USD
Retailer 7$6,316 USD
With Clarity$6,419 USD

41 data points across 8 retailers

8 retailers$1,931 USD to $6,550 USD

A
Cheapest Retailer
-
$1,931 USD
A
Retailer 2
-
$1,978 USD
View
B+
Retailer 3
-
$2,536 USD
£1,997 GBP
View
B+
Retailer 4
-
$2,808 USD
€2,674 EUR
View
B+
Retailer 5
-
$2,828 USD
View
B
Retailer 6
-
$5,160 USD
£4,063 GBP
View
B
Retailer 7
-
$6,316 USD
View
Most Expensive
B
With Clarity
801643711 · Oct 30
$6,550 USD
View
7 more retailers have this diamond
Prices start from $1,931 USDSave up to $4,619 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.

A
2.40ct Round
$1,931 USD