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Marquise|Lab Grown|IGI

1.00ct H VS1 Marquise Lab Grown Diamond

ID • H/VS1 • IGI LG514269510

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG514269510

Diamond specifications and retailer prices

From $1,009 CAD
$722 USD
As of October 30, 2026
Save $3,593 CAD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $4,602 CAD at MOH London · As of October 25, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG514269510 or 514269510. Listed at 15 retailers as of October 25, 2026, with prices from $1,009 to $4,602, a $3,593 spread on the same certified stone. MOH London lists it at $4,602. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514269510
Dimensions10.16 × 5.20 × 2.92 mm
L/W Ratio1.95
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
10.16 mm5.20 mm1.00 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514269510
Side View
Table 63.5%Crown 40.1°Girdle: MED-THKPavilion 33.9°Culet: NoneDepth 56.2%

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 30
Current: $4,602 CAD|Low: $805 CAD|High: $4,657 CAD|Avg: $2,352 CAD|+0.1%
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$1,009 CAD
Retailer 3$1,098 CAD
Retailer 4$1,129 CAD
Retailer 14$1,171 CAD
Retailer 13$1,341 CAD
Retailer 10$1,418 CAD
Retailer 7$1,838 CAD
Retailer 16$1,898 CAD
Retailer 9$2,151 CAD
Retailer 11$2,883 CAD
Retailer 2$3,050 CAD
Retailer 15$3,291 CAD
Retailer 8$3,351 CAD
Retailer 5$3,640 CAD
Retailer 6$3,664 CAD
MOH London$4,602 CAD

25 data points across 16 retailers

15 retailers$1,009 CAD to $4,602 CAD

A
Cheapest Retailer
-
$1,009 CAD
$722 USD
B+
Retailer 2
-
$1,098 CAD
$786 USD
View
B+
Retailer 3
-
$1,129 CAD
$808 USD
View
Final sale: no returns
B+
Retailer 4
-
$1,171 CAD
$838 USD
View
Retailer 5
-
$1,171 CAD
$838 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$1,341 CAD
$960 USD
View
B+
Retailer 7
-
$1,418 CAD
$1,015 USD
View
B
Retailer 8
-
$1,898 CAD
$1,359 USD
View
B
Retailer 9
-
$2,151 CAD
ZAR 24,881 ZAR
View
B
Retailer 10
-
$2,883 CAD
$2,064 USD
View
B
Retailer 11
-
$3,050 CAD
A$3,359 AUD
View
B
Retailer 12
-
$3,291 CAD
$2,356 USD
View
B
Retailer 13
-
$3,640 CAD
£2,052 GBP
View
B
Retailer 14
-
$3,664 CAD
$2,623 USD
View
Most Expensive
B
MOH London
LG514269510 · Oct 25
$4,602 CAD
£2,594 GBP
View
14 more retailers have this diamond
Prices start from $1,009 CADSave up to $3,593 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
$1,009 CAD