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Radiant|Lab Grown|IGI

1.43ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG644443269

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

Certificate IGI LG644443269

Diamond specifications and retailer prices

From €219 EUR
As of November 6, 2026
Save €1,841 EUR (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €2,356 EUR at Brilliant Earth · As of October 24, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG644443269 or 644443269. Listed at 27 retailers as of November 6, 2026, with a 843% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644443269
Dimensions8.38 × 5.59 × 3.63 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.38 mm5.59 mm1.43 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644443269
Side View
Table 62.0%Crown 37.6°Girdle: MediumPavilion 33°Culet: NoneDepth 64.9%

Caratlytics Score

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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: €2,060 EUR|Low: €215 EUR|High: €2,060 EUR|Avg: €675 EUR
Brilliant Earth
Retailer 2
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Retailer 24
November 7, 2026
Retailer 14€215 EUR
Retailer 7€219 EUR
Retailer 5€242 EUR
Retailer 11€250 EUR
Retailer 15€267 EUR
Retailer 18€280 EUR
Retailer 22€343 EUR
Retailer 6€366 EUR
Retailer 17€439 EUR
Retailer 13€452 EUR
Retailer 23€467 EUR
Retailer 2€501 EUR
Retailer 21€506 EUR
Retailer 20€654 EUR
Retailer 4€760 EUR
Retailer 3€781 EUR
Retailer 8€859 EUR
Retailer 16€905 EUR
Retailer 10€1,046 EUR
Retailer 19€1,067 EUR
Retailer 9€1,120 EUR
Retailer 12€1,675 EUR
Retailer 24€1,872 EUR
Brilliant Earth€2,060 EUR

30 data points across 24 retailers

27 retailers€219 EUR to €2,060 EUR

Retailer 1
-
€215 EUR
Price last confirmed 17 days ago
A
Retailer 2
-
€219 EUR
View
Final sale: no returns
A
Retailer 3
-
€242 EUR
View
Retailer 4
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€250 EUR
View
Price last confirmed 18 days ago
Retailer 5
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€267 EUR
View
Price last confirmed 22 days ago
A
Retailer 6
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€280 EUR
View
B+
Retailer 7
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€343 EUR
View
A
Retailer 8
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€366 EUR
View
A
Retailer 9
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€452 EUR
View
A
Retailer 10
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€467 EUR
View
A
Retailer 11
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€501 EUR
View
A
Retailer 12
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€506 EUR
View
A
Retailer 13
-
€654 EUR
View
A
Retailer 14
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€760 EUR
View
A
Retailer 15
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€781 EUR
View
B+
Retailer 16
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€859 EUR
View
B+
Retailer 17
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€905 EUR
View
B+
Retailer 18
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€1,046 EUR
View
B+
Retailer 19
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€1,067 EUR
View
B+
Retailer 20
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€1,120 EUR
View
Retailer 21
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€1,132 EUR
View
Price last confirmed 24 days ago
Retailer 22
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€1,675 EUR
View
Price last confirmed 33 days ago
Retailer 23
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€1,675 EUR
View
Price last confirmed 17 days ago
B
Retailer 24
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€1,872 EUR
View
B
Retailer 25
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€2,060 EUR
View
Retailer 26
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€2,240 EUR
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
11061940A · Oct 24
€2,356 EUR
$2,630 USD
View
Price last confirmed 13 days ago
26 more retailers have this diamond
Prices start from €219 EURSave up to €1,841 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
€219 EUR