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Marquise|Lab Grown|IGI

1.03ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG541275606

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG541275606

Diamond specifications and retailer prices

From €149 EUR
As of November 4, 2026
Save €717 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €866 EUR at MOH London · As of November 2, 2026
View at MOH London

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG541275606 or 541275606. Listed at 17 retailers as of November 2, 2026, with prices from €149 to €866, a €717 spread on the same certified stone. MOH London lists it at €866. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541275606
Dimensions10.55 × 5.30 × 3.33 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.55 mm5.30 mm1.03 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541275606
Side View
Table 60.5%Crown 35.6°Girdle: THN-MEDPavilion 39.7°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €866 EUR|Low: €144 EUR|High: €876 EUR|Avg: €379 EUR|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 5, 2026
Retailer 17€149 EUR
Retailer 8€167 EUR
Retailer 15€173 EUR
Retailer 3€185 EUR
Retailer 4€185 EUR
Retailer 10€225 EUR
Retailer 5€295 EUR
Retailer 12€320 EUR
Retailer 2€326 EUR
Retailer 7€333 EUR
Retailer 11€451 EUR
Retailer 13€457 EUR
Retailer 16€467 EUR
Retailer 6€596 EUR
Retailer 14€629 EUR
Retailer 9€643 EUR
MOH London€866 EUR

38 data points across 17 retailers

17 retailers€149 EUR to €866 EUR

A
Cheapest Retailer
-
€149 EUR
A
Retailer 2
-
€167 EUR
View
Final sale: no returns
A
Retailer 3
-
€173 EUR
View
Retailer 4
-
€185 EUR
View
Price last confirmed 11 days ago
A
Retailer 5
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€185 EUR
View
A
Retailer 6
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€225 EUR
View
A
Retailer 7
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€295 EUR
View
A
Retailer 8
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€320 EUR
View
A
Retailer 9
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€326 EUR
View
A
Retailer 10
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€333 EUR
View
B+
Retailer 11
-
€451 EUR
View
B+
Retailer 12
-
€457 EUR
View
B+
Retailer 13
-
€467 EUR
View
B+
Retailer 14
-
€596 EUR
View
B
Retailer 15
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€629 EUR
View
B
Retailer 16
-
€643 EUR
View
Most Expensive
B
MOH London
LG541275606 · Nov 2
€866 EUR
£768 GBP
View
16 more retailers have this diamond
Prices start from €149 EURSave up to €717 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
1.03ct Marquise
€149 EUR