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Round|Lab Grown|IGI

1.40ct J VS2 Round Lab Grown Diamond

EX • J/VS2 • IGI LG400942942

Shape and cutting style on the report: Round brilliant

Certificate IGI LG400942942

Diamond specifications and retailer prices

From $1,037 AUD
As of November 5, 2026
Save $3,687 AUD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,724 AUD at MOH London · As of November 3, 2026
View at MOH London

About this 1.4ct lab-grown round diamond

This 1.4ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG400942942 or 400942942. Listed at 13 retailers as of November 3, 2026, with prices from $1,037 to $4,724, a $3,687 spread on the same certified stone. MOH London lists it at $4,724. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
J
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG400942942
Dimensions7.16 × 7.12 × 4.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.16 mm7.12 mm1.40 ctJ / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG400942942
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
A
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: Nov 5
Current: $4,724 AUD|Low: $996 AUD|High: $4,788 AUD|Avg: $1,997 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 10$1,037 AUD
Retailer 15$1,129 AUD
Retailer 4$1,160 AUD
Retailer 12$1,203 AUD
Retailer 14$1,203 AUD
Retailer 5$1,243 AUD
Retailer 2$1,387 AUD
Retailer 11$1,429 AUD
Retailer 9$1,457 AUD
Retailer 6$1,910 AUD
Retailer 13$1,951 AUD
Retailer 8$2,963 AUD
Retailer 3$3,383 AUD
Retailer 7$3,443 AUD
MOH London$4,724 AUD

30 data points across 15 retailers

13 retailers$1,037 AUD to $4,724 AUD

A
Cheapest Retailer
-
$1,037 AUD
A
Retailer 2
-
$1,129 AUD
View
A
Retailer 3
-
$1,160 AUD
View
Final sale: no returns
A
Retailer 4
-
$1,203 AUD
View
Retailer 5
-
$1,203 AUD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$1,243 AUD
View
A
Retailer 7
-
$1,387 AUD
View
B+
Retailer 8
-
$1,429 AUD
View
A
Retailer 9
-
$1,457 AUD
View
B+
Retailer 10
-
$1,951 AUD
View
B
Retailer 11
-
$2,963 AUD
View
B
Retailer 12
-
$3,383 AUD
View
Most Expensive
B
MOH London
LG400942942 · Nov 3
$4,724 AUD
£2,604 GBP
View
12 more retailers have this diamond
Prices start from $1,037 AUDSave up to $3,687 AUD

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
1.40ct Round
$1,037 AUD