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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 $231 NZD
As of November 6, 2026
Save $1,185 NZD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,416 NZD at MOH London · As of November 4, 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 4, 2026, with prices from $231 to $1,416, a $1,185 spread on the same certified stone. MOH London lists it at $1,416. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,416 NZD|Low: $231 NZD|High: $1,432 NZD|Avg: $619 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$231 NZD
Retailer 2$348 NZD
Retailer 5$411 NZD
Retailer 4$465 NZD
Retailer 7$608 NZD
Retailer 3$727 NZD
MOH London$1,416 NZD

6 data points across 7 retailers

7 retailers$231 NZD to $1,416 NZD

A
Cheapest Retailer
-
$231 NZD
B+
Retailer 2
-
$348 NZD
View
B+
Retailer 3
-
$411 NZD
View
B
Retailer 4
-
$465 NZD
View
Retailer 5
-
$608 NZD
View
Price last confirmed 12 days ago
B
Retailer 6
-
$727 NZD
View
Most Expensive
B
MOH London
LG847661846 · Nov 4
$1,416 NZD
£618 GBP
View
6 more retailers have this diamond
Prices start from $231 NZDSave up to $1,185 NZD

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
$231 NZD