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Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG719516058

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG719516058

Diamond specifications and retailer prices

From $374 CAD
$268 USD
As of October 30, 2026
Save $1,596 CAD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,500 CAD at Brilliant Earth · As of October 8, 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 LG719516058 or 719516058. Listed at 20 retailers as of October 30, 2026, with a 426% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719516058
Dimensions10.48 × 5.16 × 3.33 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
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
10.48 mm5.16 mm1.02 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719516058
Side View
Table 57.0%Crown 33.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.5%

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: $2,500 CAD|Low: $359 CAD|High: $2,500 CAD|Avg: $886 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
October 30, 2026
Retailer 15$374 CAD
Retailer 7$419 CAD
Retailer 4$464 CAD
Retailer 5$464 CAD
Retailer 2$492 CAD
Retailer 14$626 CAD
Retailer 11$684 CAD
Retailer 3$764 CAD
Retailer 10$797 CAD
Retailer 6$803 CAD
Retailer 8$890 CAD
Retailer 9$1,130 CAD
Retailer 13$1,147 CAD
Retailer 12$1,863 CAD
Brilliant Earth$2,500 CAD

42 data points across 15 retailers

20 retailers$374 CAD to $1,970 CAD

A
Cheapest Retailer
-
$374 CAD
$268 USD
A
Retailer 2
-
$419 CAD
$300 USD
View
Final sale: no returns
A
Retailer 3
-
$434 CAD
$311 USD
View
A
Retailer 4
-
$464 CAD
$332 USD
View
A
Retailer 5
-
$464 CAD
$332 USD
View
A
Retailer 6
-
$492 CAD
£277 GBP
View
A
Retailer 7
-
$626 CAD
$448 USD
View
A
Retailer 8
-
$684 CAD
$490 USD
View
A
Retailer 9
-
$797 CAD
ZAR 9,222 ZAR
View
A
Retailer 10
-
$803 CAD
$575 USD
View
A
Retailer 11
-
$830 CAD
$594 USD
View
B+
Retailer 12
-
$890 CAD
£502 GBP
View
B+
Retailer 13
-
$1,130 CAD
A$1,244 AUD
View
B+
Retailer 14
-
$1,147 CAD
$821 USD
View
B
Retailer 15
-
$1,492 CAD
$1,068 USD
View
B
Retailer 16
-
$1,563 CAD
$1,119 USD
View
Retailer 17
-
$1,609 CAD
$1,152 USD
View
Price last confirmed 82 days ago
B+
Retailer 18
-
$1,863 CAD
£1,050 GBP
View
B
Retailer 19
-
$1,970 CAD
$1,410 USD
View
Most Expensive
Brilliant Earth
21384709A · Oct 8
$2,500 CAD
$1,790 USD
View
Price last confirmed 22 days ago
19 more retailers have this diamond
Prices start from $374 CADSave up to $1,596 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
$374 CAD