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Round|Lab Grown|IGI

1.40ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG492112685

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112685

Diamond specifications and retailer prices

From $1,037 AUD
As of November 5, 2026
Save $2,346 AUD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,750 AUD at MOH London · As of October 29, 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 LG492112685 or 492112685. Listed at 13 retailers as of November 5, 2026, with a 226% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112685
Dimensions7.20 × 7.18 × 4.38 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
7.20 mm7.18 mm1.40 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112685
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.0%

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: Nov 5
Current: $4,750 AUD|Low: $830 AUD|High: $4,788 AUD|Avg: $1,876 AUD|+0.5%
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
November 6, 2026
Retailer 9$1,037 AUD
Retailer 3$1,129 AUD
Retailer 14$1,161 AUD
Retailer 11$1,203 AUD
Retailer 13$1,203 AUD
Retailer 5$1,243 AUD
Retailer 2$1,387 AUD
Retailer 10$1,429 AUD
Retailer 8$1,457 AUD
Retailer 6$1,910 AUD
Retailer 12$1,951 AUD
Retailer 7$2,963 AUD
Retailer 4$3,383 AUD
MOH London$4,750 AUD

40 data points across 14 retailers

13 retailers$1,037 AUD to $3,383 AUD

A
Cheapest Retailer
-
$1,037 AUD
A
Retailer 2
-
$1,129 AUD
View
A
Retailer 3
-
$1,161 AUD
View
Final sale: no returns
Retailer 4
-
$1,203 AUD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$1,203 AUD
View
A
Retailer 6
-
$1,243 AUD
View
A
Retailer 7
-
$1,387 AUD
View
A
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
MOH London
LG492112685 · Oct 29
$4,750 AUD
£2,618 GBP
View
Price last confirmed 8 days ago
12 more retailers have this diamond
Prices start from $1,037 AUDSave up to $2,346 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