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Round|Lab Grown|IGI

1.42ct I VS2 Round Lab Grown Diamond

ID • I/VS2 • IGI LG492122430

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492122430

Diamond specifications and retailer prices

From $1,171 NZD
As of November 4, 2026
Save $5,647 NZD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,818 NZD at MOH London · As of November 5, 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 I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492122430 or 492122430. Listed at 13 retailers as of November 4, 2026, with prices from $1,171 to $6,818, a $5,647 spread on the same certified stone. MOH London lists it at $6,818. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492122430
Dimensions7.19 × 7.17 × 4.47 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
7.19 mm7.17 mm1.42 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492122430
Side View
Table 55.5%Crown 34.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.3%

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 4
Current: $6,818 NZD|Low: $1,171 NZD|High: $6,928 NZD|Avg: $2,721 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6$1,171 NZD
Retailer 5$1,572 NZD
Retailer 9$1,762 NZD
Retailer 7$1,824 NZD
Retailer 11$1,891 NZD
Retailer 10$2,138 NZD
Retailer 3$2,707 NZD
Retailer 2$2,922 NZD
Retailer 8$2,929 NZD
Retailer 4$4,057 NZD
MOH London$6,818 NZD

44 data points across 11 retailers

13 retailers$1,171 NZD to $6,818 NZD

A
Cheapest Retailer
-
$1,171 NZD
B+
Retailer 2
-
$1,572 NZD
View
B+
Retailer 3
-
$1,710 NZD
View
B+
Retailer 4
-
$1,762 NZD
View
Final sale: no returns
Retailer 5
-
$1,824 NZD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$1,824 NZD
View
B+
Retailer 7
-
$1,891 NZD
View
B
Retailer 8
-
$2,138 NZD
View
B
Retailer 9
-
$2,922 NZD
View
B
Retailer 10
-
$2,929 NZD
View
B
Retailer 11
-
$4,057 NZD
View
B
Retailer 12
-
$5,127 NZD
View
Most Expensive
B
MOH London
LG492122430 · Nov 5
$6,818 NZD
£3,026 GBP
View
12 more retailers have this diamond
Prices start from $1,171 NZDSave up to $5,647 NZD

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
$1,171 NZD