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Marquise|Lab Grown|IGI

1.00ct H VVS2 Marquise Lab Grown Diamond

ID • H/VVS2 • IGI LG514255274

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG514255274

Diamond specifications and retailer prices

From $1,073 CAD
$768 USD
As of October 30, 2026
Save $2,424 CAD (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,687 CAD at MOH London · As of October 28, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG514255274 or 514255274. Listed at 15 retailers as of October 30, 2026, with a 226% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle34.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514255274
Dimensions10.70 × 5.10 × 2.89 mm
L/W Ratio2.10
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
10.70 mm5.10 mm1.00 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514255274
Side View
Table 61.0%Crown 38.1°Girdle: STK-VTKPavilion 34.2°Culet: NoneDepth 56.7%

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: Oct 30
Current: $4,687 CAD|Low: $856 CAD|High: $4,724 CAD|Avg: $2,470 CAD|+0.5%
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
October 31, 2026
Retailer 12$1,073 CAD
Retailer 3$1,166 CAD
Retailer 4$1,201 CAD
Retailer 14$1,243 CAD
Retailer 13$1,355 CAD
Retailer 10$1,488 CAD
Retailer 7$1,929 CAD
Retailer 16$2,010 CAD
Retailer 9$2,286 CAD
Retailer 11$2,957 CAD
Retailer 2$3,241 CAD
Retailer 15$3,496 CAD
Retailer 8$3,562 CAD
Retailer 6$3,844 CAD
Retailer 5$3,875 CAD
MOH London$4,687 CAD

27 data points across 16 retailers

15 retailers$1,073 CAD to $3,496 CAD

B+
Cheapest Retailer
-
$1,073 CAD
$768 USD
B+
Retailer 2
-
$1,166 CAD
$835 USD
View
B+
Retailer 3
-
$1,201 CAD
$860 USD
View
Final sale: no returns
Retailer 4
-
$1,243 CAD
$890 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$1,243 CAD
$890 USD
View
B
Retailer 6
-
$1,355 CAD
$970 USD
View
B
Retailer 7
-
$1,488 CAD
$1,065 USD
View
B
Retailer 8
-
$2,010 CAD
$1,439 USD
View
B
Retailer 9
-
$2,286 CAD
ZAR 26,441 ZAR
View
B
Retailer 10
-
$2,957 CAD
$2,117 USD
View
B
Retailer 11
-
$3,241 CAD
A$3,569 AUD
View
B
Retailer 12
-
$3,496 CAD
$2,503 USD
View
Retailer 13
-
$3,844 CAD
$2,752 USD
View
Price under review
Retailer 14
-
$3,875 CAD
£2,184 GBP
View
Price under review
Most Expensive
MOH London
LG514255274 · Oct 21
$4,687 CAD
£2,642 GBP
View
Price under review
14 more retailers have this diamond
Prices start from $1,073 CADSave up to $2,424 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+
1.00ct Marquise
$1,073 CAD