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Marquise|Lab Grown|IGI

1.27ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG818677640

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818677640

Diamond specifications and retailer prices

From €576 EUR
$644 USD
As of October 31, 2026
Save €2,201 EUR (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,777 EUR at MOH London · As of October 25, 2026
View at MOH London

About this 1.27ct lab-grown marquise diamond

This 1.27ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818677640 or 818677640. Listed at 22 retailers as of October 25, 2026, with prices from €576 to €2,777, a €2,201 spread on the same certified stone. MOH London lists it at €2,777. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818677640
Dimensions10.85 × 5.81 × 3.59 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizeNone
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
10.85 mm5.81 mm1.27 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818677640
Side View
Table 58.0%Crown 34.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.8%

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: €2,777 EUR|Low: €488 EUR|High: €2,788 EUR|Avg: €1,275 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 7€488 EUR
Retailer 3€576 EUR
Retailer 6€627 EUR
Retailer 12€738 EUR
Retailer 16€866 EUR
Retailer 9€924 EUR
Retailer 11€978 EUR
Retailer 15€982 EUR
Retailer 2€998 EUR
Retailer 10€1,098 EUR
Retailer 13€1,585 EUR
Retailer 4€1,680 EUR
Retailer 8€1,828 EUR
Retailer 5€2,069 EUR
Retailer 14€2,121 EUR
MOH London€2,777 EUR

40 data points across 16 retailers

22 retailers€576 EUR to €2,777 EUR

Retailer 1
-
€488 EUR
$545 USD
Price last confirmed 30 days ago
Retailer 2
-
€506 EUR
$565 USD
View
Price last confirmed 23 days ago
Retailer 3
-
€569 EUR
$636 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
€576 EUR
$644 USD
View
Final sale: no returns
Retailer 5
-
€622 EUR
$695 USD
View
Price last confirmed 33 days ago
Retailer 6
-
€627 EUR
$700 USD
View
Price last confirmed 15 days ago
Retailer 7
-
€627 EUR
$700 USD
View
Price last confirmed 29 days ago
Retailer 8
-
€627 EUR
$700 USD
View
Price last confirmed 19 days ago
A
Retailer 9
-
€738 EUR
$825 USD
View
A
Retailer 10
-
€866 EUR
$968 USD
View
B+
Retailer 11
-
€924 EUR
A$1,588 AUD
View
B+
Retailer 12
-
€978 EUR
View
B+
Retailer 13
-
€982 EUR
$1,097 USD
View
B+
Retailer 14
-
€998 EUR
£878 GBP
View
B+
Retailer 15
-
€1,098 EUR
ZAR 19,813 ZAR
View
B+
Retailer 16
-
€1,585 EUR
$1,771 USD
View
Retailer 17
-
€1,657 EUR
$1,851 USD
View
Price last confirmed 31 days ago
B
Retailer 18
-
€1,680 EUR
$1,877 USD
View
Retailer 19
-
€1,828 EUR
£1,608 GBP
View
Price last confirmed 17 days ago
B
Retailer 20
-
€2,069 EUR
$2,311 USD
View
B+
Retailer 21
-
€2,121 EUR
$2,370 USD
View
Most Expensive
B
MOH London
LG818677640 · Oct 25
€2,777 EUR
£2,443 GBP
View
21 more retailers have this diamond
Prices start from €576 EURSave up to €2,201 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
1.27ct Marquise
€576 EUR