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Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG837602005

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837602005

Diamond specifications and retailer prices

From €234 EUR
$261 USD
As of October 30, 2026
Save €1,006 EUR (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €1,240 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837602005 or 837602005. Listed at 14 retailers as of October 30, 2026, with prices from €234 to €1,240, a €1,006 spread on the same certified stone. With Clarity lists it at €1,240. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837602005
Dimensions12.20 × 5.96 × 3.75 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.20 mm5.96 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837602005
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.9%

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: €649 EUR|Low: €231 EUR|High: €1,301 EUR|Avg: €791 EUR|+48.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
With Clarity
October 31, 2026
Retailer 10€234 EUR
Retailer 8€270 EUR
Retailer 3€353 EUR
Retailer 7€476 EUR
Retailer 2€593 EUR
Retailer 1€649 EUR
Retailer 5€673 EUR
Retailer 9€888 EUR
Retailer 12€929 EUR
Retailer 11€1,054 EUR
Retailer 6€1,161 EUR
Retailer 4€1,213 EUR
With Clarity€1,240 EUR

30 data points across 13 retailers

14 retailers€234 EUR to €1,240 EUR

A
Cheapest Retailer
-
€234 EUR
$261 USD
A
Retailer 2
-
€270 EUR
$302 USD
View
Retailer 3
-
€353 EUR
£311 GBP
View
Price last confirmed 16 days ago
A
Retailer 4
-
€476 EUR
View
A
Retailer 5
-
€593 EUR
$662 USD
View
B+
Retailer 6
-
€649 EUR
$725 USD
View
B+
Retailer 7
-
€649 EUR
$725 USD
View
B+
Retailer 8
-
€673 EUR
A$1,156 AUD
View
B+
Retailer 9
-
€888 EUR
$992 USD
View
B+
Retailer 10
-
€929 EUR
$1,038 USD
View
B
Retailer 11
-
€1,054 EUR
$1,177 USD
View
B
Retailer 12
-
€1,161 EUR
£1,021 GBP
View
Retailer 13
-
€1,213 EUR
SGD 1,831 SGD
View
Price last confirmed 19 days ago
Most Expensive
B
With Clarity
837602005 · Oct 31
€1,240 EUR
$1,385 USD
View
13 more retailers have this diamond
Prices start from €234 EURSave up to €1,006 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
1.55ct Marquise
€234 EUR