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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 $153 AUD
As of November 4, 2026
Save $1,432 AUD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,584 AUD 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 $153 to $1,584, a $1,432 spread on the same certified stone. MOH London lists it at $1,584. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,584 AUD|Low: $147 AUD|High: $1,604 AUD|Avg: $509 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
November 1, 2026
Retailer 8$153 AUD
Retailer 12$178 AUD
Retailer 9$202 AUD
Retailer 13$202 AUD
Retailer 6$314 AUD
Retailer 2$344 AUD
Retailer 10$379 AUD
Retailer 5$382 AUD
Retailer 7$458 AUD
Retailer 3$512 AUD
Retailer 11$610 AUD
Retailer 4$999 AUD
MOH London$1,584 AUD

23 data points across 13 retailers

13 retailers$153 AUD to $1,584 AUD

A
Cheapest Retailer
-
$153 AUD
A
Retailer 2
-
$178 AUD
View
Retailer 3
-
$202 AUD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$202 AUD
View
A
Retailer 5
-
$314 AUD
View
B+
Retailer 6
-
$344 AUD
View
B+
Retailer 7
-
$379 AUD
View
B+
Retailer 8
-
$382 AUD
View
B+
Retailer 9
-
$458 AUD
View
B
Retailer 10
-
$512 AUD
View
B
Retailer 11
-
$610 AUD
View
B
Retailer 12
-
$999 AUD
View
Most Expensive
B
MOH London
LG542240472 · Nov 2
$1,584 AUD
£875 GBP
View
12 more retailers have this diamond
Prices start from $153 AUDSave up to $1,432 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
0.42ct Radiant
$153 AUD