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Round|Lab Grown|IGI

2.40ct I SI2 Round Lab Grown Diamond

ID • I/SI2 • IGI LG488141600

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488141600

Diamond specifications and retailer prices

From $1,320 USD
As of October 31, 2026
Save $7,114 USD (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,434 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.4ct lab-grown round diamond

This 2.4ct lab-grown round sits in the two to three carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG488141600 or 488141600. Listed at 10 retailers as of October 29, 2026, with prices from $1,320 to $8,434, a $7,114 spread on the same certified stone. MOH London lists it at $8,434. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.40
Carat
I
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488141600
Dimensions8.55 × 8.56 × 5.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.55 mm8.56 mm2.40 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488141600
Side View
Table 56.5%Crown 35.9°GirdlePavilion 40.2°Culet: NoneDepth 61.8%

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 31
Current: $8,434 USD|Low: $1,320 USD|High: $8,501 USD|Avg: $4,394 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$1,320 USD
Retailer 5$2,853 USD
Retailer 8$3,104 USD
Retailer 10$3,196 USD
Retailer 6$3,310 USD
Retailer 11$4,003 USD
Retailer 9$4,550 USD
Retailer 4$4,756 USD
Retailer 7$5,148 USD
Retailer 3$7,408 USD
MOH London$8,434 USD

18 data points across 11 retailers

10 retailers$1,320 USD to $8,434 USD

A
Cheapest Retailer
-
$1,320 USD
B+
Retailer 2
-
$2,853 USD
View
B+
Retailer 3
-
$3,104 USD
View
B+
Retailer 4
-
$3,196 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,310 USD
View
Retailer 6
-
$3,310 USD
View
Price last confirmed 19 days ago
B
Retailer 7
-
$4,550 USD
View
B
Retailer 8
-
$4,756 USD
View
B
Retailer 9
-
$5,148 USD
View
Most Expensive
B
MOH London
LG488141600 · Oct 29
$8,434 USD
£6,641 GBP
View
9 more retailers have this diamond
Prices start from $1,320 USDSave up to $7,114 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
$1,320 USD