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Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG819612713

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819612713

Diamond specifications and retailer prices

From $362 CAD
$259 USD
As of October 30, 2026
Save $1,971 CAD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,333 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 LG819612713 or 819612713. Listed at 23 retailers as of October 30, 2026, with prices from $362 to $2,333, a $1,971 spread on the same certified stone. Brilliant Earth lists it at $2,333. 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 angle34.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819612713
Dimensions10.11 × 5.29 × 3.33 mm
L/W Ratio1.91
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
10.11 mm5.29 mm1.02 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819612713
Side View
Table 58.0%Crown 34.4°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: $2,333 CAD|Low: $358 CAD|High: $2,514 CAD|Avg: $1,029 CAD|-7.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
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Retailer 21
Retailer 22
October 30, 2026
Retailer 5$362 CAD
Retailer 8$405 CAD
Retailer 22$420 CAD
Retailer 4$448 CAD
Retailer 9$448 CAD
Retailer 2$476 CAD
Retailer 10$603 CAD
Retailer 19$608 CAD
Retailer 16$733 CAD
Retailer 18$771 CAD
Retailer 3$826 CAD
Retailer 13$857 CAD
Retailer 7$893 CAD
Retailer 17$1,092 CAD
Retailer 21$1,140 CAD
Retailer 12$1,204 CAD
Retailer 6$1,443 CAD
Retailer 14$1,514 CAD
Retailer 15$1,746 CAD
Retailer 20$1,801 CAD
Retailer 11$1,931 CAD
Brilliant Earth$2,333 CAD

31 data points across 22 retailers

23 retailers$362 CAD to $2,333 CAD

A
Cheapest Retailer
-
$362 CAD
$259 USD
A
Retailer 2
-
$405 CAD
$290 USD
View
Final sale: no returns
A
Retailer 3
-
$420 CAD
$301 USD
View
A
Retailer 4
-
$448 CAD
$321 USD
View
A
Retailer 5
-
$448 CAD
$321 USD
View
A
Retailer 6
-
$476 CAD
£268 GBP
View
A
Retailer 7
-
$603 CAD
$432 USD
View
A
Retailer 8
-
$608 CAD
$435 USD
View
A
Retailer 9
-
$733 CAD
€500 EUR
View
A
Retailer 10
-
$771 CAD
ZAR 8,917 ZAR
View
A
Retailer 11
-
$826 CAD
$591 USD
View
A
Retailer 12
-
$857 CAD
£483 GBP
View
B+
Retailer 13
-
$893 CAD
$639 USD
View
B+
Retailer 14
-
$1,092 CAD
A$1,203 AUD
View
B+
Retailer 15
-
$1,140 CAD
$816 USD
View
B+
Retailer 16
-
$1,204 CAD
SGD 1,165 SGD
View
Retailer 17
-
$1,438 CAD
A$1,584 AUD
View
Price last confirmed 78 days ago
B+
Retailer 18
-
$1,443 CAD
$1,033 USD
View
B
Retailer 19
-
$1,514 CAD
$1,084 USD
View
B
Retailer 20
-
$1,746 CAD
£984 GBP
View
B
Retailer 21
-
$1,801 CAD
£1,015 GBP
View
B
Retailer 22
-
$1,931 CAD
$1,382 USD
View
Most Expensive
B
Brilliant Earth
20880503A · Oct 30
$2,333 CAD
$1,670 USD
View
22 more retailers have this diamond
Prices start from $362 CADSave up to $1,971 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
$362 CAD