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Marquise|Lab Grown|IGI

1.01ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG818663222

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818663222

Diamond specifications and retailer prices

From $358 CAD
$256 USD
As of October 28, 2026
Save $2,406 CAD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,764 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.01ct lab-grown marquise diamond

This 1.01ct 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 LG818663222 or 818663222. Listed at 19 retailers as of October 28, 2026, with prices from $358 to $2,764, a $2,406 spread on the same certified stone. Rare Carat lists it at $2,764. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818663222
Dimensions10.24 × 5.20 × 3.30 mm
L/W Ratio1.97
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
10.24 mm5.20 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818663222
Side View
Table 60.0%Crown 33.6°Girdle: MED-STKPavilion 40.8°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: $2,764 CAD|Low: $323 CAD|High: $2,778 CAD|Avg: $1,173 CAD|-0.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 10$358 CAD
Retailer 6$560 CAD
Retailer 8$684 CAD
Retailer 2$750 CAD
Retailer 4$791 CAD
Retailer 9$801 CAD
Retailer 13$801 CAD
Retailer 5$1,090 CAD
Retailer 12$1,353 CAD
Retailer 3$1,503 CAD
Retailer 11$1,596 CAD
Retailer 7$1,802 CAD
Rare Carat$2,764 CAD

35 data points across 13 retailers

19 retailers$358 CAD to $2,764 CAD

A
Cheapest Retailer
-
$358 CAD
$256 USD
Final sale: no returns
Retailer 2
-
$395 CAD
$282 USD
View
Price last confirmed 21 days ago
Retailer 3
-
$472 CAD
$337 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$488 CAD
$349 USD
View
Price last confirmed 27 days ago
Retailer 5
-
$488 CAD
$349 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$498 CAD
$356 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
$560 CAD
$400 USD
View
A
Retailer 8
-
$684 CAD
ZAR 7,892 ZAR
View
A
Retailer 9
-
$750 CAD
£422 GBP
View
A
Retailer 10
-
$791 CAD
$565 USD
View
A
Retailer 11
-
$801 CAD
$572 USD
View
A
Retailer 12
-
$801 CAD
€545 EUR
View
B+
Retailer 13
-
$1,090 CAD
$779 USD
View
B+
Retailer 14
-
$1,353 CAD
$967 USD
View
B
Retailer 15
-
$1,503 CAD
$1,074 USD
View
Retailer 16
-
$1,572 CAD
$1,123 USD
View
Price last confirmed 25 days ago
B+
Retailer 17
-
$1,596 CAD
£898 GBP
View
B+
Retailer 18
-
$1,802 CAD
$1,287 USD
View
Most Expensive
B
Rare Carat
C479-39A · Oct 28
$2,764 CAD
$1,975 USD
View
18 more retailers have this diamond
Prices start from $358 CADSave up to $2,406 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
$358 CAD