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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 €519 EUR
$580 USD
As of October 31, 2026
Save €2,419 EUR (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,939 EUR at MOH London · As of October 29, 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 October 29, 2026, with prices from €519 to €2,939, a €2,419 spread on the same certified stone. MOH London lists it at €2,939. 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
Color
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: Oct 31
Current: €2,939 EUR|Low: €477 EUR|High: €2,962 EUR|Avg: €1,362 EUR|+0.5%
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
October 30, 2026
Retailer 2€519 EUR
Retailer 10€598 EUR
Retailer 14€651 EUR
Retailer 3€670 EUR
Retailer 11€694 EUR
Retailer 15€694 EUR
Retailer 8€850 EUR
Retailer 6€1,107 EUR
Retailer 13€1,131 EUR
Retailer 9€1,772 EUR
Retailer 12€1,951 EUR
Retailer 7€1,987 EUR
Retailer 4€2,155 EUR
Retailer 5€2,210 EUR
MOH London€2,939 EUR

22 data points across 15 retailers

13 retailers€519 EUR to €2,939 EUR

A
Cheapest Retailer
-
€519 EUR
$580 USD
B+
Retailer 2
-
€598 EUR
$668 USD
View
B+
Retailer 3
-
€651 EUR
$727 USD
View
B+
Retailer 4
-
€670 EUR
$748 USD
View
Final sale: no returns
Retailer 5
-
€694 EUR
$775 USD
View
Price last confirmed 15 days ago
B+
Retailer 6
-
€694 EUR
$775 USD
View
B
Retailer 7
-
€850 EUR
$950 USD
View
B
Retailer 8
-
€1,131 EUR
$1,264 USD
View
B
Retailer 9
-
€1,772 EUR
$1,980 USD
View
B
Retailer 10
-
€1,951 EUR
$2,180 USD
View
B
Retailer 11
-
€2,155 EUR
£1,896 GBP
View
B
Retailer 12
-
€2,210 EUR
$2,469 USD
View
Most Expensive
B
MOH London
LG512231577 · Oct 29
€2,939 EUR
£2,585 GBP
View
12 more retailers have this diamond
Prices start from €519 EURSave up to €2,419 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
€519 EUR