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Marquise|Lab Grown|IGI

1.55ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG837654815

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837654815

Diamond specifications and retailer prices

From €226 EUR
$253 USD
As of November 2, 2026
Save €894 EUR (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,120 EUR at MOH London · As of November 2, 2026
View at MOH London

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837654815 or 837654815. Listed at 22 retailers as of November 2, 2026, with prices from €226 to €1,120, a €894 spread on the same certified stone. MOH London lists it at €1,120. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837654815
Dimensions11.42 × 6.24 × 3.88 mm
L/W Ratio1.83
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.42 mm6.24 mm1.55 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837654815
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €1,120 EUR|Low: €226 EUR|High: €1,146 EUR|Avg: €586 EUR|-1.6%
MOH London
Retailer 2
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Retailer 20
November 3, 2026
Retailer 9€226 EUR
Retailer 10€252 EUR
Retailer 5€261 EUR
Retailer 4€279 EUR
Retailer 20€279 EUR
Retailer 15€326 EUR
Retailer 19€424 EUR
Retailer 18€467 EUR
Retailer 16€482 EUR
Retailer 6€487 EUR
Retailer 13€532 EUR
Retailer 17€582 EUR
Retailer 2€654 EUR
Retailer 14€719 EUR
Retailer 7€870 EUR
Retailer 3€898 EUR
Retailer 11€902 EUR
Retailer 8€944 EUR
Retailer 12€1,099 EUR
MOH London€1,120 EUR

27 data points across 20 retailers

22 retailers€226 EUR to €1,120 EUR

A
Cheapest Retailer
-
€226 EUR
$253 USD
A
Retailer 2
-
€252 EUR
$283 USD
View
Final sale: no returns
A
Retailer 3
-
€261 EUR
$293 USD
View
A
Retailer 4
-
€279 EUR
$313 USD
View
Retailer 5
-
€279 EUR
$313 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
€326 EUR
£288 GBP
View
A
Retailer 7
-
€424 EUR
$475 USD
View
A
Retailer 8
-
€467 EUR
$524 USD
View
A
Retailer 9
-
€482 EUR
ZAR 8,739 ZAR
View
A
Retailer 10
-
€487 EUR
$546 USD
View
A
Retailer 11
-
€532 EUR
£470 GBP
View
A
Retailer 12
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€582 EUR
$653 USD
View
A
Retailer 13
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€654 EUR
A$1,128 AUD
View
A
Retailer 14
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€719 EUR
$806 USD
View
Retailer 15
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€854 EUR
A$1,474 AUD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
€870 EUR
$976 USD
View
Retailer 17
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€892 EUR
$1,000 USD
View
Price last confirmed 29 days ago
B+
Retailer 18
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€898 EUR
$1,007 USD
View
B+
Retailer 19
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€902 EUR
SGD 1,367 SGD
View
B+
Retailer 20
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€944 EUR
$1,059 USD
View
B
Retailer 21
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€1,099 EUR
$1,233 USD
View
Most Expensive
B+
MOH London
LG837654815 · Nov 2
€1,120 EUR
£989 GBP
View
21 more retailers have this diamond
Prices start from €226 EURSave up to €894 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
€226 EUR