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Marquise|Lab Grown|IGI

1.02ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG830624139

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830624139

Diamond specifications and retailer prices

From €183 EUR
$204 USD
As of October 30, 2026
Save €1,599 EUR (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,781 EUR at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830624139 or 830624139. Listed at 18 retailers as of October 28, 2026, with prices from €183 to €1,781, a €1,599 spread on the same certified stone. Rare Carat lists it at €1,781. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624139
Dimensions10.63 × 5.22 × 3.23 mm
L/W Ratio2.04
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
10.63 mm5.22 mm1.02 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624139
Side View
Table 59.0%Crown 32.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.9%

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 30
Current: €1,781 EUR|Low: €183 EUR|High: €1,813 EUR|Avg: €650 EUR|-1.7%
Rare Carat
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
October 31, 2026
Retailer 5€183 EUR
Retailer 18€209 EUR
Retailer 17€211 EUR
Retailer 3€226 EUR
Retailer 6€226 EUR
Retailer 13€388 EUR
Retailer 9€391 EUR
Retailer 2€415 EUR
Retailer 14€436 EUR
Retailer 11€479 EUR
Retailer 8€512 EUR
Retailer 10€707 EUR
Retailer 7€726 EUR
Retailer 16€729 EUR
Retailer 4€774 EUR
Retailer 19€909 EUR
Retailer 15€1,058 EUR
Retailer 12€1,423 EUR
Rare Carat€1,781 EUR

42 data points across 19 retailers

18 retailers€183 EUR to €1,781 EUR

A
Cheapest Retailer
-
€183 EUR
$204 USD
A
Retailer 2
-
€209 EUR
$234 USD
View
Final sale: no returns
A
Retailer 3
-
€211 EUR
$236 USD
View
A
Retailer 4
-
€226 EUR
$252 USD
View
A
Retailer 5
-
€226 EUR
$252 USD
View
A
Retailer 6
-
€388 EUR
ZAR 7,003 ZAR
View
A
Retailer 7
-
€391 EUR
$437 USD
View
A
Retailer 8
-
€415 EUR
£365 GBP
View
A
Retailer 9
-
€436 EUR
View
A
Retailer 10
-
€512 EUR
$572 USD
View
B+
Retailer 11
-
€707 EUR
SGD 1,067 SGD
View
B+
Retailer 12
-
€726 EUR
$811 USD
View
B+
Retailer 13
-
€729 EUR
$814 USD
View
B+
Retailer 14
-
€774 EUR
$865 USD
View
B+
Retailer 15
-
€909 EUR
$1,016 USD
View
B+
Retailer 16
-
€1,058 EUR
£931 GBP
View
B
Retailer 17
-
€1,423 EUR
$1,590 USD
View
Most Expensive
B
Rare Carat
PD-241117 · Oct 28
€1,781 EUR
$1,990 USD
View
17 more retailers have this diamond
Prices start from €183 EURSave up to €1,599 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
1.02ct Marquise
€183 EUR