CaratHunter
Plans
Heart|Lab Grown|IGI

0.42ct F VS1 Heart Lab Grown Diamond

VG • F/VS1 • IGI LG847661846

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847661846

Diamond specifications and retailer prices

From HK$1,004 HKD
As of November 1, 2026
7 retailers carry this diamond
Most expensive: HK$6,228 HKD at MOH London · As of October 25, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG847661846 or 847661846. Listed at 7 retailers as of November 1, 2026. 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
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.6°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847661846
Dimensions4.55 × 5.12 × 3.04 mm
L/W Ratio1.13
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.55 mm5.12 mm0.42 ctF / VS1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG847661846
Side View
Table 63.0%Crown 38.6°Girdle: STK-THKPavilion 39.1°Culet: NoneDepth 59.4%

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$6,228 HKD|Low: HK$1,004 HKD|High: HK$6,228 HKD|Avg: HK$2,782 HKD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 27, 2026
Retailer 3HK$1,004 HKD
Retailer 2HK$1,539 HKD
Retailer 7HK$1,812 HKD
Retailer 5HK$2,311 HKD
Retailer 4HK$2,644 HKD
Retailer 6HK$3,189 HKD
MOH LondonHK$6,228 HKD

3 data points across 7 retailers

7 retailers

A
Cheapest Retailer
-
HK$1,004 HKD
Retailer 2
-
HK$1,539 HKD
£154 GBP
View
Price last confirmed 7 days ago
Retailer 3
-
HK$1,812 HKD
$231 USD
View
Price last confirmed 8 days ago
Retailer 4
-
HK$2,311 HKD
£232 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
HK$2,644 HKD
$337 USD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$3,189 HKD
$406 USD
View
Price last confirmed 7 days ago
Most Expensive
MOH London
LG847661846 · Oct 25
HK$6,228 HKD
£625 GBP
View
Price last confirmed 9 days ago
6 more retailers have this diamond
Prices start from HK$1,004 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$1,004 HKD