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Marquise|Lab Grown|IGI

1.00ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG825654922

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825654922

Diamond specifications and retailer prices

From $242 CAD
As of November 4, 2026
Save $1,166 CAD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,409 CAD at MOH London · As of November 2, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825654922 or 825654922. Listed at 20 retailers as of November 2, 2026, with prices from $242 to $1,409, a $1,166 spread on the same certified stone. MOH London lists it at $1,409. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825654922
Dimensions10.30 × 5.10 × 3.27 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.30 mm5.10 mm1.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825654922
Side View
Table 61.0%Crown 34.8°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 64.1%

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 4
Current: $1,409 CAD|Low: $242 CAD|High: $1,426 CAD|Avg: $625 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 4, 2026
Retailer 8$242 CAD
Retailer 4$272 CAD
Retailer 18$281 CAD
Retailer 7$301 CAD
Retailer 9$301 CAD
Retailer 2$368 CAD
Retailer 3$446 CAD
Retailer 15$520 CAD
Retailer 12$534 CAD
Retailer 17$538 CAD
Retailer 11$634 CAD
Retailer 14$734 CAD
Retailer 16$740 CAD
Retailer 13$771 CAD
Retailer 6$824 CAD
Retailer 10$968 CAD
Retailer 5$1,044 CAD
MOH London$1,409 CAD

29 data points across 18 retailers

20 retailers$242 CAD to $1,409 CAD

A
Cheapest Retailer
-
$242 CAD
A
Retailer 2
-
$272 CAD
View
Final sale: no returns
A
Retailer 3
-
$281 CAD
View
A
Retailer 4
-
$301 CAD
View
Retailer 5
-
$301 CAD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$368 CAD
View
A
Retailer 7
-
$446 CAD
View
A
Retailer 8
-
$520 CAD
View
A
Retailer 9
-
$534 CAD
View
A
Retailer 10
-
$538 CAD
View
B+
Retailer 11
-
$634 CAD
View
B+
Retailer 12
-
$734 CAD
View
B+
Retailer 13
-
$740 CAD
View
B+
Retailer 14
-
$771 CAD
View
B+
Retailer 15
-
$824 CAD
View
B+
Retailer 16
-
$892 CAD
View
B
Retailer 17
-
$968 CAD
View
B
Retailer 18
-
$1,008 CAD
View
B
Retailer 19
-
$1,044 CAD
View
Most Expensive
B
MOH London
LG825654922 · Nov 2
$1,409 CAD
£796 GBP
View
19 more retailers have this diamond
Prices start from $242 CADSave up to $1,166 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
$242 CAD