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Round|Lab Grown|IGI

1.43ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG836614462

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836614462

Diamond specifications and retailer prices

From €269 EUR
$300 USD
As of October 29, 2026
Save €2,042 EUR (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,310 EUR at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

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 LG836614462 or 836614462. Listed at 22 retailers as of October 29, 2026, with prices from €269 to €2,310, a €2,042 spread on the same certified stone. Helzberg Diamonds lists it at €2,310. 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
Crown angle33.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614462
Dimensions7.26 × 7.31 × 4.38 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.26 mm7.31 mm1.43 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614462
Side View
Table 58.0%Crown 33.6°Girdle: MediumPavilion 40.4°Culet: NoneDepth 60.0%

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: Oct 29
Current: €2,310 EUR|Low: €269 EUR|High: €2,310 EUR|Avg: €875 EUR
Helzberg Diamonds
Retailer 2
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Retailer 22
October 31, 2026
Retailer 14€269 EUR
Retailer 10€301 EUR
Retailer 5€311 EUR
Retailer 6€333 EUR
Retailer 7€333 EUR
Retailer 2€474 EUR
Retailer 3€531 EUR
Retailer 11€544 EUR
Retailer 17€548 EUR
Retailer 12€562 EUR
Retailer 18€572 EUR
Retailer 13€589 EUR
Retailer 9€867 EUR
Retailer 20€900 EUR
Retailer 4€1,023 EUR
Retailer 8€1,071 EUR
Retailer 21€1,078 EUR
Retailer 15€1,113 EUR
Retailer 19€1,336 EUR
Retailer 22€1,777 EUR
Retailer 16€1,951 EUR
Helzberg Diamonds€2,310 EUR

22 data points across 22 retailers

22 retailers€269 EUR to €2,310 EUR

A
Cheapest Retailer
-
€269 EUR
$300 USD
A
Retailer 2
-
€301 EUR
$336 USD
View
Final sale: no returns
A
Retailer 3
-
€311 EUR
$348 USD
View
A
Retailer 4
-
€333 EUR
$372 USD
View
A
Retailer 5
-
€333 EUR
$372 USD
View
A
Retailer 6
-
€474 EUR
$530 USD
View
Retailer 7
-
€531 EUR
£467 GBP
View
Price last confirmed 14 days ago
A
Retailer 8
-
€544 EUR
$608 USD
View
A
Retailer 9
-
€548 EUR
View
A
Retailer 10
-
€562 EUR
$628 USD
View
A
Retailer 11
-
€572 EUR
ZAR 10,326 ZAR
View
A
Retailer 12
-
€589 EUR
£518 GBP
View
B+
Retailer 13
-
€867 EUR
$969 USD
View
A
Retailer 14
-
€900 EUR
$1,005 USD
View
B+
Retailer 15
-
€1,023 EUR
$1,143 USD
View
B+
Retailer 16
-
€1,071 EUR
$1,196 USD
View
B+
Retailer 17
-
€1,078 EUR
SGD 1,627 SGD
View
B+
Retailer 18
-
€1,113 EUR
$1,243 USD
View
B+
Retailer 19
-
€1,336 EUR
£1,175 GBP
View
Retailer 20
-
€1,777 EUR
$1,985 USD
View
Price last confirmed 10 days ago
B
Retailer 21
-
€1,951 EUR
$2,180 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHKKMI · Oct 31
€2,310 EUR
$2,581 USD
View
21 more retailers have this diamond
Prices start from €269 EURSave up to €2,042 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
€269 EUR