Marquise|Lab Grown|IGI

1.09ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG843638113

Certificate IGI LG843638113

Diamond specifications and retailer prices

From €369 EUR
$412 USD
As of October 31, 2026
Save €589 EUR (61%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €958 EUR at With Clarity · As of October 30, 2026
View at With Clarity

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 4 retailers as of October 30, 2026, with prices from €369 to €958, a €589 spread on the same certified stone. With Clarity lists it at €958. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG843638113
Dimensions11.40 × 5.23 × 3.11 mm
L/W Ratio2.18
Top View
11.40 mm5.23 mm1.09 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843638113
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCuletDepth 59.5%

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 31
Current: €927 EUR|Low: €369 EUR|High: €958 EUR|Avg: €746 EUR
Retailer 1
Retailer 2
Retailer 3
With Clarity
October 31, 2026
Retailer 3€369 EUR
Retailer 2€521 EUR
Retailer 1€927 EUR
With Clarity€958 EUR

2 data points across 4 retailers

4 retailers€369 EUR to €958 EUR

A
Cheapest Retailer
-
€369 EUR
$412 USD
A
Retailer 2
-
€521 EUR
£458 GBP
View
B
Retailer 3
-
€927 EUR
$1,036 USD
View
Most Expensive
B
With Clarity
843638113 · Oct 30
€958 EUR
$1,070 USD
View
3 more retailers have this diamond
Prices start from €369 EURSave up to €589 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
€369 EUR