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 $209 USD
As of November 1, 2026
Save $895 USD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,104 USD 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 $209 to $1,104, a $895 spread on the same certified stone. MOH London lists it at $1,104. 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
Color
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: $1,104 USD|Low: $291 USD|High: $1,116 USD|Avg: $530 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 6$299 USD
Retailer 5$320 USD
Retailer 4$389 USD
Retailer 3$429 USD
Retailer 2$478 USD
Retailer 7$650 USD
MOH London$1,104 USD

43 data points across 7 retailers

11 retailers$209 USD to $1,104 USD

A
Cheapest Retailer
-
$209 USD
A
Retailer 2
-
$299 USD
View
A
Retailer 3
-
$320 USD
View
B+
Retailer 4
-
$389 USD
€370 EUR
View
B+
Retailer 5
-
$429 USD
£338 GBP
View
B+
Retailer 6
-
$478 USD
£376 GBP
View
B
Retailer 7
-
$650 USD
CA$903 CAD
View
B
Retailer 8
-
$768 USD
View
B
Retailer 9
-
$932 USD
View
B
Retailer 10
-
$932 USD
View
Most Expensive
B
MOH London
LG663403443 · Nov 1
$1,104 USD
£869 GBP
View
10 more retailers have this diamond
Prices start from $209 USDSave up to $895 USD

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
$209 USD