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Heart|Lab Grown|IGI

0.42ct H VS1 Heart Lab Grown Diamond

EX • H/VS1 • IGI LG847619145

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847619145

Diamond specifications and retailer prices

From HK$904 HKD
As of November 1, 2026
Save HK$4,556 HKD (83%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$5,460 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 0.42ct lab-grown heart diamond

This 0.42ct lab-grown heart sits in the sub-half-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847619145 or 847619145. Listed at 7 retailers as of October 26, 2026, with prices from HK$904 to HK$5,460, a HK$4,556 spread on the same certified stone. MOH London lists it at HK$5,460. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.42
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.1°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847619145
Dimensions4.85 × 5.25 × 2.87 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.85 mm5.25 mm0.42 ctH / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG847619145
Side View
Table 70.0%Crown 34.1°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 54.7%

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 1
Current: HK$5,460 HKD|Low: HK$904 HKD|High: HK$5,460 HKD|Avg: HK$2,338 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 6HK$904 HKD
Retailer 2HK$1,450 HKD
Retailer 4HK$1,655 HKD
Retailer 3HK$2,025 HKD
Retailer 5HK$2,550 HKD
Retailer 7HK$2,858 HKD
MOH LondonHK$5,460 HKD

5 data points across 7 retailers

7 retailersHK$904 HKD to HK$5,460 HKD

A
Cheapest Retailer
-
HK$904 HKD
B+
Retailer 2
-
HK$1,450 HKD
€176 EUR
View
Retailer 3
-
HK$1,655 HKD
$211 USD
View
Price last confirmed 7 days ago
Retailer 4
-
HK$2,025 HKD
£203 GBP
View
Price last confirmed 7 days ago
B
Retailer 5
-
HK$2,550 HKD
$325 USD
View
B
Retailer 6
-
HK$2,858 HKD
$364 USD
View
Most Expensive
B
MOH London
LG847619145 · Oct 26
HK$5,460 HKD
£548 GBP
View
6 more retailers have this diamond
Prices start from HK$904 HKDSave up to HK$4,556 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 Heart
HK$904 HKD