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Round|Lab Grown|IGI

1.42ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG492123224

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492123224

Diamond specifications and retailer prices

From $1,048 AUD
$736 USD
As of October 29, 2026
Save $3,730 AUD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,778 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 1.42ct lab-grown round diamond

This 1.42ct 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 LG492123224 or 492123224. Listed at 13 retailers as of October 26, 2026, with prices from $1,048 to $4,778, a $3,730 spread on the same certified stone. MOH London lists it at $4,778. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492123224
Dimensions7.21 × 7.18 × 4.45 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
7.21 mm7.18 mm1.42 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492123224
Side View
Table 56.0%Crown 35.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.8%

Caratlytics Score

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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: Oct 29
Current: $4,778 AUD|Low: $838 AUD|High: $4,836 AUD|Avg: $1,867 AUD|+0.1%
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
October 30, 2026
Retailer 9$1,048 AUD
Retailer 3$1,140 AUD
Retailer 14$1,173 AUD
Retailer 11$1,216 AUD
Retailer 13$1,216 AUD
Retailer 5$1,268 AUD
Retailer 2$1,414 AUD
Retailer 10$1,438 AUD
Retailer 8$1,466 AUD
Retailer 6$1,924 AUD
Retailer 12$1,970 AUD
Retailer 7$2,993 AUD
Retailer 4$3,416 AUD
MOH London$4,778 AUD

43 data points across 14 retailers

13 retailers$1,048 AUD to $4,778 AUD

A
Cheapest Retailer
-
$1,048 AUD
$736 USD
A
Retailer 2
-
$1,140 AUD
$801 USD
View
A
Retailer 3
-
$1,173 AUD
$824 USD
View
Final sale: no returns
Retailer 4
-
$1,216 AUD
$854 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,216 AUD
$854 USD
View
A
Retailer 6
-
$1,268 AUD
$891 USD
View
A
Retailer 7
-
$1,414 AUD
£782 GBP
View
A
Retailer 8
-
$1,438 AUD
$1,010 USD
View
A
Retailer 9
-
$1,466 AUD
$1,030 USD
View
B+
Retailer 10
-
$1,970 AUD
$1,384 USD
View
B
Retailer 11
-
$2,993 AUD
$2,103 USD
View
B
Retailer 12
-
$3,416 AUD
$2,400 USD
View
Most Expensive
B
MOH London
LG492123224 · Oct 26
$4,778 AUD
£2,643 GBP
View
12 more retailers have this diamond
Prices start from $1,048 AUDSave up to $3,730 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
1.42ct Round
$1,048 AUD