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Marquise|Lab Grown|IGI

1.01ct D SI1 Marquise Lab Grown Diamond

ID • D/SI1 • IGI LG850606777

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG850606777

Diamond specifications and retailer prices

From $383 CAD
£216 GBP
As of October 29, 2026
Save $1,533 CAD (80%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,916 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG850606777 or 850606777. Listed at 5 retailers as of October 29, 2026, with prices from $383 to $1,916, a $1,533 spread on the same certified stone. MOH London lists it at $1,916. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850606777
Dimensions10.00 × 5.36 × 3.25 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.00 mm5.36 mm1.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850606777
Side View
Table 60.0%Crown 35.7°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,916 CAD|Low: $383 CAD|High: $1,916 CAD|Avg: $521 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 2$383 CAD
Retailer 4$430 CAD
Retailer 3$440 CAD
Retailer 5$444 CAD
MOH London$1,916 CAD

4 data points across 5 retailers

5 retailers$383 CAD to $1,916 CAD

A
Cheapest Retailer
-
$383 CAD
£216 GBP
A
Retailer 2
-
$430 CAD
$308 USD
View
A
Retailer 3
-
$440 CAD
$315 USD
View
A
Retailer 4
-
$444 CAD
£250 GBP
View
Most Expensive
B
MOH London
LG850606777 · Oct 29
$1,916 CAD
£1,080 GBP
View
4 more retailers have this diamond
Prices start from $383 CADSave up to $1,533 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
$383 CAD