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Radiant|Lab Grown|IGI

0.42ct H VS1 Radiant Lab Grown Diamond

VG • H/VS1 • IGI LG542240472

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG542240472

Diamond specifications and retailer prices

From $190 NZD
As of November 4, 2026
Save $1,782 NZD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,971 NZD at MOH London · As of November 2, 2026
View at MOH London

About this 0.42ct lab-grown radiant diamond

This 0.42ct lab-grown radiant sits in the sub-half-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG542240472 or 542240472. Listed at 13 retailers as of November 2, 2026, with prices from $190 to $1,971, a $1,782 spread on the same certified stone. MOH London lists it at $1,971. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.42
Carat
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.3°
Pavilion angle31.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542240472
Dimensions5.32 × 3.76 × 2.43 mm
L/W Ratio1.41
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
5.32 mm3.76 mm0.42 ctH / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG542240472
Side View
Table 60.0%Crown 40.3°Girdle: STK-THKPavilion 31.5°Culet: NoneDepth 64.6%

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: $1,971 NZD|Low: $183 NZD|High: $1,996 NZD|Avg: $634 NZD
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
November 1, 2026
Retailer 8$190 NZD
Retailer 12$222 NZD
Retailer 9$252 NZD
Retailer 13$252 NZD
Retailer 6$390 NZD
Retailer 2$428 NZD
Retailer 10$472 NZD
Retailer 5$475 NZD
Retailer 7$569 NZD
Retailer 3$637 NZD
Retailer 11$759 NZD
Retailer 4$1,244 NZD
MOH London$1,971 NZD

23 data points across 13 retailers

13 retailers$190 NZD to $1,971 NZD

A
Cheapest Retailer
-
$190 NZD
A
Retailer 2
-
$222 NZD
View
Retailer 3
-
$252 NZD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$252 NZD
View
A
Retailer 5
-
$390 NZD
View
B+
Retailer 6
-
$428 NZD
View
B+
Retailer 7
-
$472 NZD
View
B+
Retailer 8
-
$475 NZD
View
B+
Retailer 9
-
$569 NZD
View
B
Retailer 10
-
$637 NZD
View
B
Retailer 11
-
$759 NZD
View
B
Retailer 12
-
$1,244 NZD
View
Most Expensive
B
MOH London
LG542240472 · Nov 2
$1,971 NZD
£875 GBP
View
12 more retailers have this diamond
Prices start from $190 NZDSave up to $1,782 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
0.42ct Radiant
$190 NZD