Marquise|Lab Grown|IGI

1.01ct I VS1 Marquise Lab Grown Diamond

ID • I/VS1 • IGI LG835633641

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG835633641

Diamond specifications and retailer prices

From $405 CAD
$290 USD
As of October 30, 2026
7 retailers carry this diamond
Most expensive: $1,407 CAD at MOH London · As of October 21, 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 LG835633641 or 835633641. Listed at 7 retailers as of October 30, 2026. 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
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835633641
Dimensions9.87 × 5.31 × 3.39 mm
L/W Ratio1.86
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Light Blue
Top View
9.87 mm5.31 mm1.01 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835633641
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.8%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $1,407 CAD|Low: $270 CAD|High: $1,407 CAD|Avg: $619 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 21, 2026
Retailer 6$270 CAD
Retailer 8$405 CAD
Retailer 2$413 CAD
Retailer 4$452 CAD
Retailer 3$510 CAD
Retailer 5$1,017 CAD
Retailer 7$1,039 CAD
MOH London$1,407 CAD

6 data points across 8 retailers

7 retailers

B+
Cheapest Retailer
-
$405 CAD
$290 USD
Retailer 2
-
$413 CAD
$296 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$452 CAD
£255 GBP
View
Price last confirmed 14 days ago
Retailer 4
-
$510 CAD
ZAR 5,894 ZAR
View
Price last confirmed 13 days ago
Retailer 5
-
$1,017 CAD
$728 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$1,039 CAD
$744 USD
View
Price last confirmed 10 days ago
Most Expensive
MOH London
LG835633641 · Oct 21
$1,407 CAD
£793 GBP
View
Price last confirmed 10 days ago
6 more retailers have this diamond
Prices start from $405 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+
1.01ct Marquise
$405 CAD