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Round|Lab Grown|IGI

1.43ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG837628408

Certificate IGI LG837628408

Diamond specifications and retailer prices

From €337 EUR
$376 USD
As of October 29, 2026
Save €2,286 EUR (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,623 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.43ct lab-grown round diamond

This 1.43ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837628408 or 837628408. Listed at 24 retailers as of October 29, 2026, with prices from €337 to €2,623, a €2,286 spread on the same certified stone. Brilliant Earth lists it at €2,623. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG837628408
Dimensions7.22 × 7.31 × 4.44 mm
L/W Ratio1.01
Top View
7.22 mm7.31 mm1.43 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837628408
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.2%

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: Oct 29
Current: €2,623 EUR|Low: €323 EUR|High: €2,623 EUR|Avg: €941 EUR
Brilliant Earth
Retailer 2
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Retailer 24
October 31, 2026
Retailer 4€337 EUR
Retailer 6€377 EUR
Retailer 3€417 EUR
Retailer 10€417 EUR
Retailer 11€420 EUR
Retailer 14€608 EUR
Retailer 2€642 EUR
Retailer 13€658 EUR
Retailer 24€662 EUR
Retailer 19€663 EUR
Retailer 23€687 EUR
Retailer 21€716 EUR
Retailer 18€752 EUR
Retailer 9€891 EUR
Retailer 12€907 EUR
Retailer 5€1,340 EUR
Retailer 17€1,370 EUR
Retailer 8€1,375 EUR
Retailer 15€1,521 EUR
Retailer 7€1,570 EUR
Retailer 20€1,637 EUR
Retailer 22€1,781 EUR
Retailer 16€1,899 EUR
Brilliant Earth€2,623 EUR

31 data points across 24 retailers

24 retailers€337 EUR to €2,623 EUR

A
Cheapest Retailer
-
€337 EUR
$376 USD
A
Retailer 2
-
€377 EUR
$421 USD
View
A
Retailer 3
-
€417 EUR
$466 USD
View
A
Retailer 4
-
€417 EUR
$466 USD
View
A
Retailer 5
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€420 EUR
$469 USD
View
Final sale: no returns
A
Retailer 6
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€608 EUR
$679 USD
View
A
Retailer 7
-
€642 EUR
View
A
Retailer 8
-
€658 EUR
$735 USD
View
A
Retailer 9
-
€662 EUR
$740 USD
View
A
Retailer 10
-
€663 EUR
£583 GBP
View
A
Retailer 11
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€687 EUR
$767 USD
View
A
Retailer 12
-
€716 EUR
ZAR 12,927 ZAR
View
A
Retailer 13
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€752 EUR
£661 GBP
View
B+
Retailer 14
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€891 EUR
$995 USD
View
B+
Retailer 15
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€907 EUR
$1,013 USD
View
B+
Retailer 16
-
€1,340 EUR
$1,497 USD
View
B+
Retailer 17
-
€1,370 EUR
CA$2,125 CAD
View
B+
Retailer 18
-
€1,375 EUR
$1,536 USD
View
B
Retailer 19
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€1,521 EUR
$1,699 USD
View
B
Retailer 20
-
€1,570 EUR
$1,754 USD
View
B+
Retailer 21
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€1,637 EUR
£1,440 GBP
View
Retailer 22
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€1,781 EUR
$1,990 USD
View
Price last confirmed 10 days ago
B
Retailer 23
-
€1,899 EUR
$2,122 USD
View
Most Expensive
B
Brilliant Earth
21790382A · Oct 30
€2,623 EUR
$2,930 USD
View
23 more retailers have this diamond
Prices start from €337 EURSave up to €2,286 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 Round
€337 EUR