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Marquise|Lab Grown|IGI

1.90ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG801694269

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801694269

Diamond specifications and retailer prices

From €970 EUR
$1,084 USD
As of October 30, 2026
Save €2,592 EUR (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,562 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.9ct lab-grown marquise diamond

This 1.9ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801694269 or 801694269. Listed at 10 retailers as of October 30, 2026, with prices from €970 to €3,562, a €2,592 spread on the same certified stone. Brilliant Earth lists it at €3,562. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694269
Dimensions13.03 × 6.45 × 3.98 mm
L/W Ratio2.02
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
13.03 mm6.45 mm1.90 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694269
Side View
Table 57.0%Crown 33.5°Girdle: STK-THKPavilion 39.4°Culet: NoneDepth 61.7%

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: Oct 30
Current: €3,562 EUR|Low: €970 EUR|High: €6,137 EUR|Avg: €2,846 EUR|-29.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5€970 EUR
Retailer 7€1,213 EUR
Retailer 4€1,336 EUR
Retailer 2€1,541 EUR
Retailer 8€1,942 EUR
Retailer 6€2,721 EUR
Retailer 3€3,442 EUR
Brilliant Earth€3,562 EUR
Retailer 10€3,867 EUR
Retailer 9€6,137 EUR

24 data points across 10 retailers

10 retailers€970 EUR to €3,562 EUR

A
Cheapest Retailer
-
€970 EUR
$1,084 USD
A
Retailer 2
-
€1,213 EUR
$1,355 USD
View
A
Retailer 3
-
€1,336 EUR
$1,493 USD
View
A
Retailer 4
-
€1,541 EUR
View
B+
Retailer 5
-
€1,942 EUR
A$3,338 AUD
View
Retailer 6
-
€2,663 EUR
$2,975 USD
View
Price last confirmed 51 days ago
B+
Retailer 7
-
€2,721 EUR
$3,040 USD
View
B+
Retailer 8
-
€2,900 EUR
$3,240 USD
View
B
Retailer 9
-
€3,442 EUR
£3,028 GBP
View
Most Expensive
B
Brilliant Earth
21014729Y · Oct 30
€3,562 EUR
$3,980 USD
View
9 more retailers have this diamond
Prices start from €970 EURSave up to €2,592 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
1.90ct Marquise
€970 EUR