Marquise|Lab Grown|IGI

1.05ct E FL Marquise Lab Grown Diamond

EX • E/FL • IGI LG797604663

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797604663

Diamond specifications and retailer prices

From $701 CAD
$501 USD
As of October 29, 2026
Save $2,378 CAD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,191 CAD at Brilliant Earth · As of October 3, 2026
View at Brilliant Earth

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG797604663 or 797604663. Listed at 14 retailers as of October 28, 2026, with a 339% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797604663
Dimensions10.55 × 5.25 × 3.24 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.55 mm5.25 mm1.05 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797604663
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.7%

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 29
Current: $3,079 CAD|Low: $349 CAD|High: $3,205 CAD|Avg: $1,493 CAD|-3.9%
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
October 8, 2026
Retailer 7$535 CAD
Retailer 15$701 CAD
Retailer 4$812 CAD
Retailer 17$838 CAD
Retailer 16$857 CAD
Retailer 9$893 CAD
Retailer 19$919 CAD
Retailer 6$946 CAD
Retailer 18$963 CAD
Retailer 5$1,006 CAD
Retailer 13$1,151 CAD
Retailer 10$1,795 CAD
Retailer 8$1,891 CAD
Retailer 2$1,902 CAD
Retailer 11$2,163 CAD
Retailer 3$2,183 CAD
Retailer 12$2,245 CAD
Retailer 14$2,726 CAD
Brilliant Earth$3,079 CAD

18 data points across 19 retailers

14 retailers$701 CAD to $3,079 CAD

A
Cheapest Retailer
-
$701 CAD
$501 USD
A
Retailer 2
-
$857 CAD
$612 USD
View
Retailer 3
-
$919 CAD
ZAR 10,608 ZAR
View
Price last confirmed 28 days ago
B+
Retailer 4
-
$963 CAD
A$1,058 AUD
View
Retailer 5
-
$1,006 CAD
$719 USD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
$1,151 CAD
$822 USD
View
Retailer 7
-
$1,795 CAD
$1,283 USD
View
Price last confirmed 27 days ago
B
Retailer 8
-
$1,902 CAD
View
Retailer 9
-
$2,163 CAD
$1,545 USD
View
Price last confirmed 27 days ago
Retailer 10
-
$2,183 CAD
£1,228 GBP
View
Price last confirmed 28 days ago
B
Retailer 11
-
$2,245 CAD
$1,604 USD
View
B
Retailer 12
-
$2,726 CAD
$1,948 USD
View
B
Retailer 13
-
$3,079 CAD
$2,200 USD
View
Most Expensive
Brilliant Earth
20481630A · Oct 3
$3,191 CAD
$2,280 USD
View
Price last confirmed 26 days ago
13 more retailers have this diamond
Prices start from $701 CADSave up to $2,378 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
$701 CAD