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 $107 USD
As of November 2, 2026
Save $1,004 USD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,111 USD 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 $107 to $1,111, a $1,004 spread on the same certified stone. MOH London lists it at $1,111. 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
Color
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 2
Current: $1,111 USD|Low: $103 USD|High: $1,125 USD|Avg: $357 USD
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$107 USD
Retailer 12$125 USD
Retailer 9$142 USD
Retailer 13$142 USD
Retailer 6$220 USD
Retailer 2$242 USD
Retailer 10$266 USD
Retailer 5$269 USD
Retailer 7$321 USD
Retailer 3$359 USD
Retailer 11$428 USD
Retailer 4$701 USD
MOH London$1,111 USD

23 data points across 13 retailers

13 retailers$107 USD to $1,111 USD

A
Cheapest Retailer
-
$107 USD
A
Retailer 2
-
$125 USD
View
Retailer 3
-
$142 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$142 USD
View
A
Retailer 5
-
$220 USD
View
B+
Retailer 6
-
$242 USD
ZAR 3,906 ZAR
View
B+
Retailer 7
-
$266 USD
View
B+
Retailer 8
-
$269 USD
HK$2,100 HKD
View
B+
Retailer 9
-
$321 USD
£253 GBP
View
B
Retailer 10
-
$359 USD
View
B
Retailer 11
-
$428 USD
View
B
Retailer 12
-
$701 USD
£552 GBP
View
Most Expensive
B
MOH London
LG542240472 · Nov 2
$1,111 USD
£875 GBP
View
12 more retailers have this diamond
Prices start from $107 USDSave up to $1,004 USD

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
$107 USD