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Marquise|Lab Grown|IGI

1.51ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG847678795

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG847678795

Diamond specifications and retailer prices

From €536 EUR
HK$4,700 HKD
As of November 3, 2026
Save €1,244 EUR (70%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,780 EUR at MOH London · As of November 3, 2026
View at MOH London

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG847678795 or 847678795. Listed at 8 retailers as of November 3, 2026, with prices from €536 to €1,780, a €1,244 spread on the same certified stone. MOH London lists it at €1,780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847678795
Dimensions11.87 × 5.95 × 3.65 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.87 mm5.95 mm1.51 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847678795
Side View
Table 65.0%Crown 33.8°Girdle: STK-THKPavilion 39.8°Culet: NoneDepth 61.3%

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: €1,780 EUR|Low: €536 EUR|High: €1,780 EUR|Avg: €1,046 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 8€536 EUR
Retailer 3€653 EUR
Retailer 4€697 EUR
Retailer 2€800 EUR
Retailer 5€949 EUR
Retailer 7€1,575 EUR
Retailer 6€1,587 EUR
MOH London€1,780 EUR

6 data points across 8 retailers

8 retailers€536 EUR to €1,780 EUR

A
Cheapest Retailer
-
€536 EUR
HK$4,700 HKD
A
Retailer 2
-
€653 EUR
$732 USD
View
A
Retailer 3
-
€697 EUR
$782 USD
View
A
Retailer 4
-
€800 EUR
£707 GBP
View
A
Retailer 5
-
€949 EUR
$1,064 USD
View
B+
Retailer 6
-
€1,575 EUR
$1,766 USD
View
B+
Retailer 7
-
€1,587 EUR
$1,781 USD
View
Most Expensive
B+
MOH London
LG847678795 · Nov 3
€1,780 EUR
£1,572 GBP
View
7 more retailers have this diamond
Prices start from €536 EURSave up to €1,244 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
1.51ct Marquise
€536 EUR