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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 $810 CAD
$580 USD
As of October 31, 2026
Save $3,751 CAD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,561 CAD 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 October 31, 2026, with prices from $810 to $4,561, a $3,751 spread on the same certified stone. MOH London lists it at $4,561. 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: $4,561 CAD|Low: $810 CAD|High: $4,623 CAD|Avg: $2,122 CAD
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$810 CAD
Retailer 10$933 CAD
Retailer 14$1,016 CAD
Retailer 3$1,045 CAD
Retailer 11$1,083 CAD
Retailer 15$1,083 CAD
Retailer 8$1,327 CAD
Retailer 6$1,728 CAD
Retailer 13$1,766 CAD
Retailer 9$2,766 CAD
Retailer 12$3,045 CAD
Retailer 7$3,101 CAD
Retailer 4$3,364 CAD
Retailer 5$3,449 CAD
MOH London$4,561 CAD

22 data points across 15 retailers

13 retailers$810 CAD to $4,561 CAD

A
Cheapest Retailer
-
$810 CAD
$580 USD
B+
Retailer 2
-
$933 CAD
$668 USD
View
B+
Retailer 3
-
$1,016 CAD
$727 USD
View
B+
Retailer 4
-
$1,045 CAD
$748 USD
View
Final sale: no returns
Retailer 5
-
$1,083 CAD
$775 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$1,083 CAD
$775 USD
View
B
Retailer 7
-
$1,327 CAD
$950 USD
View
B
Retailer 8
-
$1,766 CAD
$1,264 USD
View
B
Retailer 9
-
$2,766 CAD
$1,980 USD
View
B
Retailer 10
-
$3,045 CAD
$2,180 USD
View
B
Retailer 11
-
$3,364 CAD
£1,896 GBP
View
B
Retailer 12
-
$3,449 CAD
$2,469 USD
View
Most Expensive
B
MOH London
LG512231577 · Nov 1
$4,561 CAD
£2,571 GBP
View
12 more retailers have this diamond
Prices start from $810 CADSave up to $3,751 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
1.01ct Marquise
$810 CAD