CaratHunter
Plans
Marquise|Lab Grown|IGI

1.05ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG826665468

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826665468

Diamond specifications and retailer prices

From $286 CAD
HK$1,600 HKD
As of October 30, 2026
Save $888 CAD (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,174 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1.05ct lab-grown marquise diamond

This 1.05ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG826665468 or 826665468. Listed at 8 retailers as of October 29, 2026, with prices from $286 to $1,174, a $888 spread on the same certified stone. MOH London lists it at $1,174. 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

1.05
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826665468
Dimensions10.49 × 5.24 × 3.32 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.49 mm5.24 mm1.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826665468
Side View
Table 61.0%Crown 35.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.4%

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: $1,174 CAD|Low: $286 CAD|High: $1,402 CAD|Avg: $582 CAD|-16.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4$286 CAD
Retailer 2$430 CAD
Retailer 8$430 CAD
Retailer 5$458 CAD
Retailer 7$462 CAD
Retailer 3$474 CAD
Retailer 6$719 CAD
MOH London$1,174 CAD

34 data points across 8 retailers

8 retailers$286 CAD to $1,174 CAD

A
Cheapest Retailer
-
$286 CAD
HK$1,600 HKD
A
Retailer 2
-
$430 CAD
£242 GBP
View
A
Retailer 3
-
$430 CAD
$308 USD
View
A
Retailer 4
-
$458 CAD
€312 EUR
View
A
Retailer 5
-
$462 CAD
$331 USD
View
A
Retailer 6
-
$474 CAD
£267 GBP
View
B+
Retailer 7
-
$719 CAD
$515 USD
View
Most Expensive
B
MOH London
LG826665468 · Oct 29
$1,174 CAD
£662 GBP
View
7 more retailers have this diamond
Prices start from $286 CADSave up to $888 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
1.05ct Marquise
$286 CAD