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Marquise|Lab Grown|IGI

1.00ct H VS2 Marquise Lab Grown Diamond

ID • H/VS2 • IGI LG512205101

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG512205101

Diamond specifications and retailer prices

From €593 EUR
$662 USD
As of October 30, 2026
Save €2,319 EUR (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,911 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct 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 LG512205101 or 512205101. Listed at 11 retailers as of October 29, 2026, with prices from €593 to €2,911, a €2,319 spread on the same certified stone. MOH London lists it at €2,911. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512205101
Dimensions10.37 × 5.34 × 3.03 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
10.37 mm5.34 mm1.00 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512205101
Side View
Table 64.0%Crown 35.9°Girdle: MED-THKPavilion 37.6°Culet: NoneDepth 56.7%

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 30
Current: €2,911 EUR|Low: €473 EUR|High: €2,931 EUR|Avg: €1,361 EUR|-0.7%
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
October 29, 2026
Retailer 7€593 EUR
Retailer 11€644 EUR
Retailer 12€663 EUR
Retailer 8€687 EUR
Retailer 6€846 EUR
Retailer 3€1,099 EUR
Retailer 10€1,122 EUR
Retailer 5€1,538 EUR
Retailer 2€1,755 EUR
Retailer 9€1,932 EUR
Retailer 4€1,968 EUR
Retailer 13€2,142 EUR
MOH London€2,911 EUR

17 data points across 13 retailers

11 retailers€593 EUR to €2,911 EUR

A
Cheapest Retailer
-
€593 EUR
$662 USD
B+
Retailer 2
-
€644 EUR
$720 USD
View
B+
Retailer 3
-
€663 EUR
$741 USD
View
Final sale: no returns
Retailer 4
-
€687 EUR
$768 USD
View
Price last confirmed 15 days ago
B+
Retailer 5
-
€687 EUR
$768 USD
View
B+
Retailer 6
-
€846 EUR
$945 USD
View
B
Retailer 7
-
€1,122 EUR
$1,253 USD
View
B
Retailer 8
-
€1,755 EUR
$1,961 USD
View
B
Retailer 9
-
€1,932 EUR
$2,159 USD
View
B
Retailer 10
-
€2,142 EUR
£1,884 GBP
View
Most Expensive
B
MOH London
LG512205101 · Oct 29
€2,911 EUR
£2,561 GBP
View
10 more retailers have this diamond
Prices start from €593 EURSave up to €2,319 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
1.00ct Marquise
€593 EUR