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Marquise|Lab Grown|IGI

1.27ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG800679527

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800679527

Diamond specifications and retailer prices

From €635 EUR
As of November 3, 2026
Save €1,659 EUR (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,295 EUR at MOH London · As of November 3, 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 LG800679527 or 800679527. Listed at 11 retailers as of November 3, 2026, with prices from €635 to €2,295, a €1,659 spread on the same certified stone. MOH London lists it at €2,295. 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
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679527
Dimensions11.04 × 5.64 × 3.62 mm
L/W Ratio1.96
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
11.04 mm5.64 mm1.27 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679527
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.2%

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 3
Current: €2,295 EUR|Low: €472 EUR|High: €2,766 EUR|Avg: €1,392 EUR|-16.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 4, 2026
Retailer 7€635 EUR
Retailer 11€777 EUR
Retailer 10€836 EUR
Retailer 4€846 EUR
Retailer 2€905 EUR
Retailer 9€1,289 EUR
Retailer 8€1,790 EUR
Retailer 5€2,050 EUR
Retailer 6€2,130 EUR
Retailer 3€2,163 EUR
MOH London€2,295 EUR

41 data points across 11 retailers

11 retailers€635 EUR to €2,295 EUR

A
Cheapest Retailer
-
€635 EUR
A
Retailer 2
-
€777 EUR
View
A
Retailer 3
-
€836 EUR
View
B+
Retailer 4
-
€846 EUR
View
B+
Retailer 5
-
€905 EUR
View
B+
Retailer 6
-
€1,289 EUR
View
B
Retailer 7
-
€1,790 EUR
View
B
Retailer 8
-
€2,050 EUR
View
B
Retailer 9
-
€2,130 EUR
View
B
Retailer 10
-
€2,163 EUR
View
Most Expensive
B
MOH London
LG800679527 · Nov 3
€2,295 EUR
£2,036 GBP
View
10 more retailers have this diamond
Prices start from €635 EURSave up to €1,659 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
€635 EUR