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Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG803603377

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803603377

Diamond specifications and retailer prices

From $313 CAD
$224 USD
As of October 30, 2026
Save $1,796 CAD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,109 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG803603377 or 803603377. Listed at 21 retailers as of October 30, 2026, with prices from $313 to $2,109, a $1,796 spread on the same certified stone. Brilliant Earth lists it at $2,109. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803603377
Dimensions10.17 × 5.29 × 3.33 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.17 mm5.29 mm1.02 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803603377
Side View
Table 60.0%Crown 38.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
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: $2,109 CAD|Low: $313 CAD|High: $2,417 CAD|Avg: $1,130 CAD|-12.7%
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
October 31, 2026
Retailer 13$313 CAD
Retailer 12$413 CAD
Retailer 3$650 CAD
Retailer 11$661 CAD
Retailer 6$681 CAD
Retailer 15$724 CAD
Retailer 8$806 CAD
Retailer 10$809 CAD
Retailer 7$967 CAD
Retailer 2$1,035 CAD
Retailer 9$1,275 CAD
Retailer 17$1,323 CAD
Retailer 4$1,448 CAD
Retailer 16$1,512 CAD
Retailer 5$1,598 CAD
Retailer 14$1,776 CAD
Brilliant Earth$2,109 CAD

32 data points across 17 retailers

21 retailers$313 CAD to $2,109 CAD

A
Cheapest Retailer
-
$313 CAD
$224 USD
A
Retailer 2
-
$372 CAD
$266 USD
View
A
Retailer 3
-
$397 CAD
$284 USD
View
A
Retailer 4
-
$397 CAD
$284 USD
View
A
Retailer 5
-
$413 CAD
$296 USD
View
Final sale: no returns
A
Retailer 6
-
$650 CAD
€443 EUR
View
A
Retailer 7
-
$661 CAD
$473 USD
View
A
Retailer 8
-
$681 CAD
ZAR 7,880 ZAR
View
A
Retailer 9
-
$724 CAD
£408 GBP
View
A
Retailer 10
-
$806 CAD
A$888 AUD
View
A
Retailer 11
-
$809 CAD
$579 USD
View
B+
Retailer 12
-
$967 CAD
A$1,065 AUD
View
B+
Retailer 13
-
$1,035 CAD
$741 USD
View
B+
Retailer 14
-
$1,275 CAD
$913 USD
View
B+
Retailer 15
-
$1,323 CAD
$947 USD
View
B+
Retailer 16
-
$1,448 CAD
A$1,595 AUD
View
B+
Retailer 17
-
$1,512 CAD
£852 GBP
View
B
Retailer 18
-
$1,598 CAD
£901 GBP
View
Retailer 19
-
$1,629 CAD
$1,166 USD
View
Price last confirmed 110 days ago
B
Retailer 20
-
$1,776 CAD
$1,271 USD
View
Most Expensive
B
Brilliant Earth
20048414A · Oct 30
$2,109 CAD
$1,510 USD
View
20 more retailers have this diamond
Prices start from $313 CADSave up to $1,796 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
1.02ct Marquise
$313 CAD