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Marquise|Lab Grown|IGI

1.01ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG512231577

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG512231577

Diamond specifications and retailer prices

From €515 EUR
As of November 4, 2026
Save €2,383 EUR (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,898 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512231577 or 512231577. Listed at 13 retailers as of November 1, 2026, with prices from €515 to €2,898, a €2,383 spread on the same certified stone. MOH London lists it at €2,898. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512231577
Dimensions10.02 × 5.16 × 3.21 mm
L/W Ratio1.94
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
10.02 mm5.16 mm1.01 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG512231577
Side View
Table 59.0%Crown 40.7°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 62.2%

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 4
Current: €2,898 EUR|Low: €515 EUR|High: €2,937 EUR|Avg: €1,345 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 2€515 EUR
Retailer 10€593 EUR
Retailer 14€645 EUR
Retailer 3€664 EUR
Retailer 11€688 EUR
Retailer 15€688 EUR
Retailer 8€843 EUR
Retailer 6€1,098 EUR
Retailer 13€1,122 EUR
Retailer 9€1,757 EUR
Retailer 12€1,935 EUR
Retailer 7€1,969 EUR
Retailer 4€2,136 EUR
Retailer 5€2,191 EUR
MOH London€2,898 EUR

20 data points across 15 retailers

13 retailers€515 EUR to €2,898 EUR

A
Cheapest Retailer
-
€515 EUR
B+
Retailer 2
-
€593 EUR
View
B+
Retailer 3
-
€645 EUR
View
B+
Retailer 4
-
€664 EUR
View
Final sale: no returns
Retailer 5
-
€688 EUR
View
Price last confirmed 19 days ago
B+
Retailer 6
-
€688 EUR
View
B
Retailer 7
-
€843 EUR
View
B
Retailer 8
-
€1,122 EUR
View
B
Retailer 9
-
€1,757 EUR
View
B
Retailer 10
-
€1,935 EUR
View
B
Retailer 11
-
€2,136 EUR
View
B
Retailer 12
-
€2,191 EUR
View
Most Expensive
B
MOH London
LG512231577 · Nov 1
€2,898 EUR
£2,571 GBP
View
12 more retailers have this diamond
Prices start from €515 EURSave up to €2,383 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
1.01ct Marquise
€515 EUR