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Marquise|Lab Grown|IGI

1.02ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG425067440

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG425067440

Diamond specifications and retailer prices

From $1,026 CAD
As of November 4, 2026
Save $3,648 CAD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,674 CAD at MOH London · As of November 3, 2026
View at MOH London

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG425067440 or 425067440. Listed at 15 retailers as of November 3, 2026, with prices from $1,026 to $4,674, a $3,648 spread on the same certified stone. MOH London lists it at $4,674. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425067440
Dimensions10.19 × 5.23 × 3.24 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Top View
10.19 mm5.23 mm1.02 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG425067440
Side View
Table 57.5%Crown 35.6°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $4,674 CAD|Low: $985 CAD|High: $4,729 CAD|Avg: $2,258 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
Retailer 16
Retailer 17
November 4, 2026
Retailer 13$1,026 CAD
Retailer 3$1,116 CAD
Retailer 5$1,147 CAD
Retailer 4$1,190 CAD
Retailer 15$1,190 CAD
Retailer 14$1,366 CAD
Retailer 11$1,435 CAD
Retailer 2$1,589 CAD
Retailer 8$1,863 CAD
Retailer 17$1,929 CAD
Retailer 10$2,186 CAD
Retailer 12$2,931 CAD
Retailer 16$3,346 CAD
Retailer 9$3,409 CAD
Retailer 6$3,694 CAD
Retailer 7$3,709 CAD
MOH London$4,674 CAD

32 data points across 17 retailers

15 retailers$1,026 CAD to $4,674 CAD

B+
Cheapest Retailer
-
$1,026 CAD
B+
Retailer 2
-
$1,116 CAD
View
B+
Retailer 3
-
$1,147 CAD
View
Final sale: no returns
Retailer 4
-
$1,190 CAD
View
Price last confirmed 18 days ago
B+
Retailer 5
-
$1,190 CAD
View
B+
Retailer 6
-
$1,366 CAD
View
B+
Retailer 7
-
$1,435 CAD
View
B+
Retailer 8
-
$1,589 CAD
View
B
Retailer 9
-
$1,929 CAD
View
B
Retailer 10
-
$2,186 CAD
View
B
Retailer 11
-
$2,931 CAD
View
B
Retailer 12
-
$3,346 CAD
View
B
Retailer 13
-
$3,694 CAD
View
B
Retailer 14
-
$3,709 CAD
View
Most Expensive
B
MOH London
LG425067440 · Nov 3
$4,674 CAD
£2,641 GBP
View
14 more retailers have this diamond
Prices start from $1,026 CADSave up to $3,648 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.

B+
1.02ct Marquise
$1,026 CAD