Marquise|Lab Grown|IGI

1.55ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG844657759

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844657759

Diamond specifications and retailer prices

From €485 EUR
As of October 29, 2026
Save €57 EUR (10%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,846 EUR at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 LG844657759 or 844657759. Listed at 21 retailers as of October 29, 2026, with a relatively tight 12% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844657759
Dimensions11.93 × 6.06 × 3.81 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.93 mm6.06 mm1.55 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844657759
Side View
Table 59.0%Crown 37.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: €485 EUR|Low: €232 EUR|High: €1,203 EUR|Avg: €632 EUR|-0.9%
Retailer 1
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Retailer 22
October 29, 2026
Retailer 5€232 EUR
Retailer 18€256 EUR
Retailer 13€272 EUR
Retailer 8€291 EUR
Retailer 11€291 EUR
Retailer 14€340 EUR
Retailer 2€386 EUR
Retailer 16€426 EUR
Retailer 4€454 EUR
Retailer 1€485 EUR
Retailer 15€496 EUR
Retailer 12€541 EUR
Retailer 6€589 EUR
Retailer 3€664 EUR
Retailer 17€885 EUR
Retailer 7€886 EUR
Retailer 9€895 EUR
Retailer 20€919 EUR
Retailer 10€935 EUR
Retailer 22€964 EUR
Retailer 21€1,050 EUR
Retailer 19€1,146 EUR

11 data points across 22 retailers

21 retailers€485 EUR to €541 EUR

Retailer 1
-
€232 EUR
Price last confirmed 9 days ago
Retailer 2
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€272 EUR
View
Price last confirmed 12 days ago
Retailer 3
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€291 EUR
View
Price last confirmed 11 days ago
Retailer 4
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€291 EUR
View
Price last confirmed 11 days ago
Retailer 5
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€386 EUR
View
Price last confirmed 8 days ago
Retailer 6
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€426 EUR
View
Price last confirmed 7 days ago
Retailer 7
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€454 EUR
View
Price last confirmed 9 days ago
A
Retailer 8
-
€485 EUR
View
Retailer 9
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€496 EUR
View
Price last confirmed 13 days ago
A
Retailer 10
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€541 EUR
View
Retailer 11
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€589 EUR
View
Price last confirmed 10 days ago
Retailer 12
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€664 EUR
View
Price last confirmed 8 days ago
Retailer 13
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€885 EUR
View
Price last confirmed 7 days ago
Retailer 14
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€886 EUR
View
Price last confirmed 10 days ago
Retailer 15
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€895 EUR
View
Price last confirmed 11 days ago
Retailer 16
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€919 EUR
View
Price last confirmed 7 days ago
Retailer 17
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€935 EUR
View
Price last confirmed 11 days ago
Retailer 18
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€964 EUR
View
Price last confirmed 8 days ago
Retailer 19
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€1,050 EUR
View
Price last confirmed 8 days ago
Retailer 20
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€1,146 EUR
View
Price last confirmed 7 days ago
Most Expensive
Brilliant Earth
22282219A · Oct 28
€1,846 EUR
$2,080 USD
View
Price last confirmed 7 days ago
20 more retailers have this diamond
Prices start from €485 EURSave up to €57 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
€485 EUR