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Marquise|Lab Grown|IGI

1.01ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG514252456

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG514252456

Diamond specifications and retailer prices

From $824 CAD
$590 USD
As of October 31, 2026
Save $5,546 CAD (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,371 CAD at MOH London · As of October 29, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG514252456 or 514252456. Listed at 13 retailers as of October 29, 2026, with prices from $824 to $6,371, a $5,546 spread on the same certified stone. MOH London lists it at $6,371. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
I
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.6°
Pavilion angle33.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514252456
Dimensions10.21 × 5.36 × 3.06 mm
L/W Ratio1.90
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
10.21 mm5.36 mm1.01 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG514252456
Side View
Table 57.0%Crown 40.6°Girdle: MED-STKPavilion 33.1°Culet: NoneDepth 57.1%

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: Oct 31
Current: $6,371 CAD|Low: $824 CAD|High: $6,420 CAD|Avg: $3,208 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
October 30, 2026
Retailer 2$824 CAD
Retailer 8$1,700 CAD
Retailer 12$1,849 CAD
Retailer 13$1,903 CAD
Retailer 9$1,972 CAD
Retailer 4$2,214 CAD
Retailer 5$2,757 CAD
Retailer 10$3,128 CAD
Retailer 7$3,625 CAD
Retailer 11$3,696 CAD
Retailer 3$3,779 CAD
Retailer 14$4,769 CAD
Retailer 6$5,647 CAD
MOH London$6,371 CAD

23 data points across 14 retailers

13 retailers$824 CAD to $6,371 CAD

A
Cheapest Retailer
-
$824 CAD
$590 USD
B
Retailer 2
-
$1,700 CAD
$1,217 USD
View
B
Retailer 3
-
$1,849 CAD
$1,324 USD
View
B
Retailer 4
-
$1,903 CAD
$1,362 USD
View
Final sale: no returns
Retailer 5
-
$1,972 CAD
$1,412 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$1,972 CAD
$1,412 USD
View
B
Retailer 7
-
$2,214 CAD
$1,585 USD
View
B
Retailer 8
-
$3,128 CAD
$2,239 USD
View
B
Retailer 9
-
$3,625 CAD
ZAR 41,925 ZAR
View
B
Retailer 10
-
$3,696 CAD
$2,646 USD
View
B
Retailer 11
-
$3,779 CAD
$2,705 USD
View
B
Retailer 12
-
$4,769 CAD
£2,688 GBP
View
Most Expensive
B
MOH London
LG514252456 · Oct 29
$6,371 CAD
£3,591 GBP
View
12 more retailers have this diamond
Prices start from $824 CADSave up to $5,546 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
$824 CAD