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Marquise|Lab Grown|IGI

1.09ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG843638113

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843638113

Diamond specifications and retailer prices

From €274 EUR
$306 USD
As of November 1, 2026
Save €897 EUR (77%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,171 EUR at Michael Trio · As of November 1, 2026
View at Michael Trio

About this 1.09ct lab-grown marquise diamond

This 1.09ct 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 LG843638113 or 843638113. Listed at 10 retailers as of November 1, 2026, with prices from €274 to €1,171, a €897 spread on the same certified stone. Michael Trio lists it at €1,171. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843638113
Dimensions11.40 × 5.23 × 3.11 mm
L/W Ratio2.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.40 mm5.23 mm1.09 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843638113
Side View
Table 62.0%Crown 39.4°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,171 EUR|Low: €274 EUR|High: €1,171 EUR|Avg: €691 EUR
Michael Trio
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5€274 EUR
Retailer 2€290 EUR
Retailer 9€369 EUR
Retailer 3€521 EUR
Retailer 4€550 EUR
Retailer 7€597 EUR
Retailer 6€881 EUR
Retailer 8€927 EUR
Retailer 10€958 EUR
Michael Trio€1,171 EUR

3 data points across 10 retailers

10 retailers€274 EUR to €1,171 EUR

A
Cheapest Retailer
-
€274 EUR
$306 USD
A
Retailer 2
-
€290 EUR
£255 GBP
View
A
Retailer 3
-
€369 EUR
$412 USD
View
A
Retailer 4
-
€521 EUR
£458 GBP
View
A
Retailer 5
-
€550 EUR
$614 USD
View
B+
Retailer 6
-
€597 EUR
$667 USD
View
B+
Retailer 7
-
€881 EUR
$984 USD
View
B+
Retailer 8
-
€927 EUR
$1,036 USD
View
B+
Retailer 9
-
€958 EUR
$1,070 USD
View
Most Expensive
B
Michael Trio
1225421945 · Nov 1
€1,171 EUR
SGD 1,768 SGD
View
9 more retailers have this diamond
Prices start from €274 EURSave up to €897 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
1.09ct Marquise
€274 EUR