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Radiant|Lab Grown|IGI

1.43ct F VVS1 Radiant Lab Grown Diamond

ID • F/VVS1 • IGI LG549205486

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

Certificate IGI LG549205486

Diamond specifications and retailer prices

From €181 EUR
$203 USD
As of November 1, 2026
Save €978 EUR (84%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,159 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.43ct lab-grown radiant diamond

This 1.43ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG549205486 or 549205486. Listed at 10 retailers as of November 1, 2026, with prices from €181 to €1,159, a €978 spread on the same certified stone. Brilliant Earth lists it at €1,159. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.6°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG549205486
Dimensions8.04 × 5.67 × 3.62 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.04 mm5.67 mm1.43 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG549205486
Side View
Table 62.5%Crown 38.6°Girdle: Slightly ThickPavilion 33.1°Culet: NoneDepth 63.8%

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: €1,159 EUR|Low: €181 EUR|High: €1,186 EUR|Avg: €564 EUR|-2.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 9€181 EUR
Retailer 7€356 EUR
Retailer 4€384 EUR
Retailer 3€408 EUR
Retailer 8€430 EUR
Retailer 2€542 EUR
Retailer 6€870 EUR
Retailer 5€1,041 EUR
Brilliant Earth€1,159 EUR

42 data points across 9 retailers

10 retailers€181 EUR to €1,159 EUR

A
Cheapest Retailer
-
€181 EUR
$203 USD
Final sale: no returns
B+
Retailer 2
-
€356 EUR
$399 USD
View
A
Retailer 3
-
€384 EUR
ZAR 6,960 ZAR
View
A
Retailer 4
-
€408 EUR
£361 GBP
View
A
Retailer 5
-
€430 EUR
$482 USD
View
A
Retailer 6
-
€542 EUR
A$936 AUD
View
B
Retailer 7
-
€869 EUR
$975 USD
View
B
Retailer 8
-
€870 EUR
£768 GBP
View
B
Retailer 9
-
€1,041 EUR
£919 GBP
View
Most Expensive
B
Brilliant Earth
15667650Y · Nov 2
€1,159 EUR
$1,300 USD
View
9 more retailers have this diamond
Prices start from €181 EURSave up to €978 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
1.43ct Radiant
€181 EUR