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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 €218 EUR
$244 USD
As of November 1, 2026
Save €2,013 EUR (90%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: €2,345 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 October 27, 2026, with a 925% 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
Color
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 1
Current: €2,051 EUR|Low: €214 EUR|High: €2,345 EUR|Avg: €743 EUR|-12.5%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 24
November 2, 2026
Retailer 14€214 EUR
Retailer 7€218 EUR
Retailer 5€241 EUR
Retailer 11€249 EUR
Retailer 15€266 EUR
Retailer 2€281 EUR
Retailer 20€341 EUR
Retailer 6€365 EUR
Retailer 17€437 EUR
Retailer 18€459 EUR
Retailer 23€465 EUR
Retailer 13€504 EUR
Retailer 19€505 EUR
Retailer 22€648 EUR
Retailer 4€757 EUR
Retailer 3€777 EUR
Retailer 8€855 EUR
Retailer 16€901 EUR
Retailer 10€1,042 EUR
Retailer 21€1,071 EUR
Retailer 9€1,115 EUR
Retailer 12€1,667 EUR
Retailer 24€1,863 EUR
Brilliant Earth€2,051 EUR

30 data points across 24 retailers

27 retailers€218 EUR to €2,231 EUR

Retailer 1
-
€214 EUR
$240 USD
Price last confirmed 12 days ago
A
Retailer 2
-
€218 EUR
$244 USD
View
Final sale: no returns
A
Retailer 3
-
€241 EUR
$270 USD
View
Retailer 4
-
€249 EUR
$279 USD
View
Price last confirmed 13 days ago
Retailer 5
-
€266 EUR
$298 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
€281 EUR
£248 GBP
View
B+
Retailer 7
-
€341 EUR
$383 USD
View
A
Retailer 8
-
€365 EUR
HK$3,200 HKD
View
A
Retailer 9
-
€459 EUR
ZAR 8,318 ZAR
View
A
Retailer 10
-
€465 EUR
$521 USD
View
A
Retailer 11
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€504 EUR
£445 GBP
View
A
Retailer 12
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€505 EUR
View
A
Retailer 13
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€648 EUR
A$1,119 AUD
View
A
Retailer 14
-
€757 EUR
$849 USD
View
A
Retailer 15
-
€777 EUR
$872 USD
View
B+
Retailer 16
-
€855 EUR
$959 USD
View
B+
Retailer 17
-
€901 EUR
$1,011 USD
View
B+
Retailer 18
-
€1,042 EUR
SGD 1,579 SGD
View
B+
Retailer 19
-
€1,071 EUR
£946 GBP
View
B+
Retailer 20
-
€1,115 EUR
$1,250 USD
View
Retailer 21
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€1,128 EUR
£996 GBP
View
Price last confirmed 19 days ago
Retailer 22
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€1,667 EUR
$1,870 USD
View
Price last confirmed 28 days ago
Retailer 23
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€1,667 EUR
$1,870 USD
View
Price last confirmed 12 days ago
B
Retailer 24
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€1,863 EUR
$2,090 USD
View
B
Retailer 25
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€2,051 EUR
$2,300 USD
View
B
Retailer 26
-
€2,231 EUR
£1,970 GBP
View
Most Expensive
Brilliant Earth
11061940A · Oct 24
€2,345 EUR
$2,630 USD
View
Price last confirmed 9 days ago
26 more retailers have this diamond
Prices start from €218 EURSave up to €2,013 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
€218 EUR