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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 €642 EUR
HK$5,600 HKD
As of October 31, 2026
Save €1,685 EUR (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €2,327 EUR at MOH London · As of October 29, 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 10 retailers as of October 29, 2026, with prices from €642 to €2,327, a €1,685 spread on the same certified stone. MOH London lists it at €2,327. 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
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: Oct 31
Current: €2,327 EUR|Low: €476 EUR|High: €2,790 EUR|Avg: €1,316 EUR|-15.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 5€642 EUR
Retailer 9€783 EUR
Retailer 8€843 EUR
Retailer 3€853 EUR
Retailer 2€923 EUR
Retailer 7€1,300 EUR
Retailer 6€1,806 EUR
Retailer 4€2,068 EUR
Retailer 10€2,181 EUR
MOH London€2,327 EUR

39 data points across 10 retailers

10 retailers€642 EUR to €2,327 EUR

A
Cheapest Retailer
-
€642 EUR
HK$5,600 HKD
A
Retailer 2
-
€783 EUR
$875 USD
View
A
Retailer 3
-
€843 EUR
$942 USD
View
B+
Retailer 4
-
€853 EUR
View
B+
Retailer 5
-
€923 EUR
£812 GBP
View
Retailer 6
-
€1,300 EUR
$1,453 USD
View
Price last confirmed 7 days ago
B
Retailer 7
-
€1,806 EUR
$2,018 USD
View
B
Retailer 8
-
€2,068 EUR
$2,310 USD
View
B
Retailer 9
-
€2,181 EUR
$2,437 USD
View
Most Expensive
B
MOH London
LG800679527 · Oct 29
€2,327 EUR
£2,047 GBP
View
9 more retailers have this diamond
Prices start from €642 EURSave up to €1,685 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
€642 EUR