Marquise|Lab Grown|IGI

1.90ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG800679940

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800679940

Diamond specifications and retailer prices

From €1,409 EUR
HK$12,300 HKD
As of October 30, 2026
Save €4,485 EUR (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €5,894 EUR at With Clarity · As of October 31, 2026
View at With Clarity

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 LG800679940 or 800679940. Listed at 11 retailers as of October 30, 2026, with prices from €1,409 to €5,894, a €4,485 spread on the same certified stone. With Clarity lists it at €5,894. 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 angle36.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679940
Dimensions12.51 × 6.36 × 4.05 mm
L/W Ratio1.97
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
12.51 mm6.36 mm1.90 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679940
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.7%

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: €1,677 EUR|Low: €1,409 EUR|High: €8,664 EUR|Avg: €3,271 EUR|-31.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 30, 2026
Retailer 9€1,409 EUR
Retailer 7€1,625 EUR
Retailer 1€1,677 EUR
Retailer 8€1,745 EUR
Retailer 3€1,861 EUR
Retailer 4€2,127 EUR
Retailer 6€2,993 EUR
Retailer 10€3,350 EUR
Retailer 5€3,738 EUR
Retailer 2€4,047 EUR
With Clarity€5,894 EUR

41 data points across 11 retailers

11 retailers€1,409 EUR to €5,894 EUR

A
Cheapest Retailer
-
€1,409 EUR
HK$12,300 HKD
A
Retailer 2
-
€1,625 EUR
$1,816 USD
View
A
Retailer 3
-
€1,677 EUR
£1,475 GBP
View
A
Retailer 4
-
€1,745 EUR
$1,950 USD
View
A
Retailer 5
-
€1,861 EUR
View
B+
Retailer 6
-
€2,127 EUR
ZAR 38,389 ZAR
View
B+
Retailer 7
-
€2,993 EUR
$3,344 USD
View
B+
Retailer 8
-
€3,350 EUR
$3,743 USD
View
B
Retailer 9
-
€3,738 EUR
£3,288 GBP
View
B
Retailer 10
-
€4,047 EUR
$4,521 USD
View
Most Expensive
B
With Clarity
800679940 · Oct 31
€5,894 EUR
$6,585 USD
View
10 more retailers have this diamond
Prices start from €1,409 EURSave up to €4,485 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
€1,409 EUR