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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 HK$839 HKD
As of November 6, 2026
Save HK$7,871 HKD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$8,709 HKD 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 HK$839 to HK$8,709, a HK$7,871 spread on the same certified stone. MOH London lists it at HK$8,709. 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 6
Current: HK$8,709 HKD|Low: HK$807 HKD|High: HK$8,819 HKD|Avg: HK$2,775 HKD
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 6, 2026
Retailer 8HK$839 HKD
Retailer 12HK$980 HKD
Retailer 9HK$1,113 HKD
Retailer 13HK$1,113 HKD
Retailer 6HK$1,724 HKD
Retailer 2HK$1,857 HKD
Retailer 10HK$2,085 HKD
Retailer 5HK$2,100 HKD
Retailer 7HK$2,516 HKD
Retailer 3HK$2,814 HKD
Retailer 11HK$3,354 HKD
Retailer 4HK$5,494 HKD
MOH LondonHK$8,709 HKD

23 data points across 13 retailers

13 retailersHK$839 HKD to HK$8,709 HKD

A
Cheapest Retailer
-
HK$839 HKD
A
Retailer 2
-
HK$980 HKD
View
Retailer 3
-
HK$1,113 HKD
View
Price last confirmed 13 days ago
A
Retailer 4
-
HK$1,113 HKD
View
A
Retailer 5
-
HK$1,724 HKD
View
B+
Retailer 6
-
HK$1,857 HKD
View
B+
Retailer 7
-
HK$2,085 HKD
View
B+
Retailer 8
-
HK$2,100 HKD
View
B+
Retailer 9
-
HK$2,516 HKD
View
B
Retailer 10
-
HK$2,814 HKD
View
B
Retailer 11
-
HK$3,354 HKD
View
B
Retailer 12
-
HK$5,494 HKD
View
Most Expensive
B
MOH London
LG542240472 · Nov 2
HK$8,709 HKD
£875 GBP
View
12 more retailers have this diamond
Prices start from HK$839 HKDSave up to HK$7,871 HKD

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
HK$839 HKD