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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 $925 CAD
$662 USD
As of November 2, 2026
Save $3,595 CAD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,520 CAD at MOH London · As of November 1, 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 November 1, 2026, with prices from $925 to $4,520, a $3,595 spread on the same certified stone. MOH London lists it at $4,520. 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: Nov 2
Current: $4,520 CAD|Low: $887 CAD|High: $4,575 CAD|Avg: $2,124 CAD|-1.2%
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
November 1, 2026
Retailer 7$925 CAD
Retailer 11$1,006 CAD
Retailer 12$1,035 CAD
Retailer 8$1,073 CAD
Retailer 6$1,321 CAD
Retailer 3$1,716 CAD
Retailer 10$1,751 CAD
Retailer 5$2,402 CAD
Retailer 2$2,740 CAD
Retailer 9$3,017 CAD
Retailer 4$3,072 CAD
Retailer 13$3,344 CAD
MOH London$4,520 CAD

16 data points across 13 retailers

11 retailers$925 CAD to $4,520 CAD

A
Cheapest Retailer
-
$925 CAD
$662 USD
B+
Retailer 2
-
$1,006 CAD
$720 USD
View
B+
Retailer 3
-
$1,035 CAD
$741 USD
View
Final sale: no returns
Retailer 4
-
$1,073 CAD
$768 USD
View
Price last confirmed 17 days ago
B+
Retailer 5
-
$1,073 CAD
$768 USD
View
B+
Retailer 6
-
$1,321 CAD
$945 USD
View
B
Retailer 7
-
$1,751 CAD
$1,253 USD
View
B
Retailer 8
-
$2,740 CAD
$1,961 USD
View
B
Retailer 9
-
$3,017 CAD
$2,159 USD
View
B
Retailer 10
-
$3,344 CAD
£1,884 GBP
View
Most Expensive
B
MOH London
LG512205101 · Nov 1
$4,520 CAD
£2,547 GBP
View
10 more retailers have this diamond
Prices start from $925 CADSave up to $3,595 CAD

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
$925 CAD