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Marquise|Lab Grown|IGI

1.05ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG800682019

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800682019

Diamond specifications and retailer prices

From $573 CAD
HK$3,200 HKD
As of October 28, 2026
Save $2,282 CAD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,855 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG800682019 or 800682019. Listed at 12 retailers as of October 28, 2026, with prices from $573 to $2,855, a $2,282 spread on the same certified stone. Rare Carat lists it at $2,855. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800682019
Dimensions10.34 × 5.31 × 3.37 mm
L/W Ratio1.95
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
Top View
10.34 mm5.31 mm1.05 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800682019
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.5%

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 28
Current: $2,855 CAD|Low: $573 CAD|High: $3,163 CAD|Avg: $1,538 CAD|-1.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 3$573 CAD
Retailer 12$585 CAD
Retailer 10$662 CAD
Retailer 5$692 CAD
Retailer 8$705 CAD
Retailer 2$781 CAD
Retailer 9$905 CAD
Retailer 11$1,571 CAD
Retailer 6$1,669 CAD
Retailer 4$2,088 CAD
Retailer 7$2,519 CAD
Rare Carat$2,855 CAD

41 data points across 12 retailers

12 retailers$573 CAD to $2,855 CAD

A
Cheapest Retailer
-
$573 CAD
HK$3,200 HKD
A
Retailer 2
-
$585 CAD
$418 USD
View
A
Retailer 3
-
$662 CAD
$473 USD
View
A
Retailer 4
-
$692 CAD
€471 EUR
View
A
Retailer 5
-
$705 CAD
$504 USD
View
A
Retailer 6
-
$781 CAD
£440 GBP
View
A
Retailer 7
-
$905 CAD
$647 USD
View
B+
Retailer 8
-
$1,571 CAD
$1,122 USD
View
B+
Retailer 9
-
$1,669 CAD
£939 GBP
View
B+
Retailer 10
-
$2,088 CAD
$1,492 USD
View
B
Retailer 11
-
$2,519 CAD
$1,800 USD
View
Most Expensive
B
Rare Carat
3895-U · Oct 28
$2,855 CAD
$2,040 USD
View
11 more retailers have this diamond
Prices start from $573 CADSave up to $2,282 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
$573 CAD