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Heart|Lab Grown|IGI

0.42ct F VVS2 Heart Lab Grown Diamond

VG • F/VVS2 • IGI LG844684523

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG844684523

Diamond specifications and retailer prices

From €126 EUR
HK$1,100 HKD
As of November 1, 2026
Save €673 EUR (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €799 EUR 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 F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG844684523 or 844684523. Listed at 9 retailers as of October 26, 2026, with prices from €126 to €799, a €673 spread on the same certified stone. MOH London lists it at €799. 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
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.2°
Pavilion angle42.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844684523
Dimensions4.69 × 5.13 × 3.07 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.69 mm5.13 mm0.42 ctF / VVS2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG844684523
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 42.6°CuletDepth 59.8%

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: €799 EUR|Low: €126 EUR|High: €799 EUR|Avg: €274 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 8€126 EUR
Retailer 6€193 EUR
Retailer 2€199 EUR
Retailer 4€207 EUR
Retailer 7€222 EUR
Retailer 3€242 EUR
Retailer 5€296 EUR
Retailer 9€402 EUR
MOH London€799 EUR

11 data points across 9 retailers

9 retailers€126 EUR to €799 EUR

A
Cheapest Retailer
-
€126 EUR
HK$1,100 HKD
Retailer 2
-
€193 EUR
ZAR 3,485 ZAR
View
Price last confirmed 10 days ago
B+
Retailer 3
-
€199 EUR
View
B+
Retailer 4
-
€207 EUR
£182 GBP
View
Retailer 5
-
€222 EUR
$248 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
€242 EUR
$270 USD
View
B
Retailer 7
-
€296 EUR
£261 GBP
View
Price last confirmed 7 days ago
B
Retailer 8
-
€402 EUR
$449 USD
View
Most Expensive
C
MOH London
LG844684523 · Oct 26
€799 EUR
£703 GBP
View
8 more retailers have this diamond
Prices start from €126 EURSave up to €673 EUR

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
€126 EUR