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Marquise|Lab Grown|IGI

1.01ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG842623065

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842623065

Diamond specifications and retailer prices

From $198 CAD
$142 USD
As of October 30, 2026
Save $1,003 CAD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,202 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG842623065 or 842623065. Listed at 16 retailers as of October 28, 2026, with prices from $198 to $1,202, a $1,003 spread on the same certified stone. Brilliant Earth lists it at $1,202. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle29.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842623065
Dimensions11.06 × 5.03 × 3.11 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.06 mm5.03 mm1.01 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG842623065
Side View
Table 58.0%Crown 29.7°Girdle: STK-THKPavilion 40.1°Culet: NoneDepth 61.8%

Caratlytics Score

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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 30
Current: $1,202 CAD|Low: $198 CAD|High: $1,202 CAD|Avg: $579 CAD
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
October 31, 2026
Retailer 5$198 CAD
Retailer 11$222 CAD
Retailer 12$231 CAD
Retailer 10$247 CAD
Retailer 15$247 CAD
Retailer 4$322 CAD
Retailer 14$418 CAD
Retailer 2$424 CAD
Retailer 16$458 CAD
Retailer 9$469 CAD
Retailer 7$693 CAD
Retailer 6$794 CAD
Retailer 13$838 CAD
Retailer 8$871 CAD
Retailer 3$1,161 CAD
Brilliant Earth$1,202 CAD

19 data points across 16 retailers

16 retailers$198 CAD to $1,202 CAD

A
Cheapest Retailer
-
$198 CAD
$142 USD
A
Retailer 2
-
$222 CAD
$159 USD
View
Final sale: no returns
A
Retailer 3
-
$231 CAD
$165 USD
View
A
Retailer 4
-
$247 CAD
$177 USD
View
A
Retailer 5
-
$247 CAD
$177 USD
View
Retailer 6
-
$322 CAD
£181 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$418 CAD
$299 USD
View
A
Retailer 8
-
$424 CAD
£239 GBP
View
B+
Retailer 9
-
$458 CAD
$328 USD
View
A
Retailer 10
-
$469 CAD
£264 GBP
View
B+
Retailer 11
-
$693 CAD
$496 USD
View
B
Retailer 12
-
$794 CAD
$568 USD
View
B
Retailer 13
-
$838 CAD
$600 USD
View
B
Retailer 14
-
$871 CAD
$623 USD
View
B
Retailer 15
-
$1,161 CAD
£654 GBP
View
Most Expensive
B
Brilliant Earth
21807550A · Oct 28
$1,202 CAD
$860 USD
View
15 more retailers have this diamond
Prices start from $198 CADSave up to $1,003 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
$198 CAD