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Radiant|Lab Grown|IGI

0.43ct F IF Radiant Lab Grown Diamond

VG • F/IF • IGI LG663403443

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG663403443

Diamond specifications and retailer prices

From $298 AUD
$209 USD
As of November 1, 2026
Save $1,277 AUD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,575 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.43ct lab-grown radiant diamond

This 0.43ct lab-grown radiant sits in the sub-half-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG663403443 or 663403443. Listed at 11 retailers as of November 1, 2026, with prices from $298 to $1,575, a $1,277 spread on the same certified stone. MOH London lists it at $1,575. 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

0.43
Carat
F
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.3°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG663403443
Dimensions5.40 × 3.56 × 2.64 mm
L/W Ratio1.52
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.40 mm3.56 mm0.43 ctF / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG663403443
Side View
Table 61.0%Crown 38.3°Girdle: THK-VTKPavilion 42°Culet: NoneDepth 74.2%

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 1
Current: $1,575 AUD|Low: $415 AUD|High: $1,593 AUD|Avg: $757 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6$427 AUD
Retailer 5$457 AUD
Retailer 2$553 AUD
Retailer 4$612 AUD
Retailer 3$681 AUD
Retailer 7$928 AUD
MOH London$1,575 AUD

43 data points across 7 retailers

11 retailers$298 AUD to $1,575 AUD

A
Cheapest Retailer
-
$298 AUD
$209 USD
A
Retailer 2
-
$427 AUD
$299 USD
View
A
Retailer 3
-
$457 AUD
$320 USD
View
B+
Retailer 4
-
$553 AUD
€369 EUR
View
B+
Retailer 5
-
$612 AUD
£338 GBP
View
B+
Retailer 6
-
$681 AUD
£376 GBP
View
B
Retailer 7
-
$928 AUD
CA$903 CAD
View
B
Retailer 8
-
$1,096 AUD
$768 USD
View
B
Retailer 9
-
$1,329 AUD
$932 USD
View
B
Retailer 10
-
$1,329 AUD
$932 USD
View
Most Expensive
B
MOH London
LG663403443 · Nov 1
$1,575 AUD
£869 GBP
View
10 more retailers have this diamond
Prices start from $298 AUDSave up to $1,277 AUD

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
0.43ct Radiant
$298 AUD