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Round|Lab Grown|IGI

1.43ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG816615073

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816615073

Diamond specifications and retailer prices

From €269 EUR
$300 USD
As of October 29, 2026
Save €1,683 EUR (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,951 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 LG816615073 or 816615073. Listed at 19 retailers as of October 29, 2026, with prices from €269 to €1,951, a €1,683 spread on the same certified stone. Brilliant Earth lists it at €1,951. 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 angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816615073
Dimensions7.26 × 7.21 × 4.43 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 mm7.21 mm1.43 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816615073
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 41°Culet: 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: €1,951 EUR|Low: €266 EUR|High: €2,148 EUR|Avg: €798 EUR|-9.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 7€269 EUR
Retailer 8€301 EUR
Retailer 3€311 EUR
Retailer 4€333 EUR
Retailer 10€333 EUR
Retailer 14€474 EUR
Retailer 5€544 EUR
Retailer 2€546 EUR
Retailer 13€572 EUR
Retailer 12€589 EUR
Retailer 6€867 EUR
Retailer 16€900 EUR
Retailer 19€1,023 EUR
Retailer 11€1,071 EUR
Retailer 17€1,078 EUR
Retailer 9€1,113 EUR
Retailer 15€1,336 EUR
Retailer 18€1,777 EUR
Brilliant Earth€1,951 EUR

36 data points across 19 retailers

19 retailers€269 EUR to €1,951 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
A
Retailer 7
-
€544 EUR
$608 USD
View
A
Retailer 8
-
€546 EUR
View
A
Retailer 9
-
€572 EUR
ZAR 10,326 ZAR
View
A
Retailer 10
-
€589 EUR
£518 GBP
View
B+
Retailer 11
-
€867 EUR
$969 USD
View
B+
Retailer 12
-
€900 EUR
$1,005 USD
View
B+
Retailer 13
-
€1,023 EUR
$1,143 USD
View
B+
Retailer 14
-
€1,071 EUR
$1,196 USD
View
B+
Retailer 15
-
€1,078 EUR
SGD 1,627 SGD
View
B+
Retailer 16
-
€1,113 EUR
$1,243 USD
View
B+
Retailer 17
-
€1,336 EUR
£1,175 GBP
View
Retailer 18
-
€1,777 EUR
$1,985 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21421537A · Oct 30
€1,951 EUR
$2,180 USD
View
18 more retailers have this diamond
Prices start from €269 EURSave up to €1,683 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