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Marquise|Lab Grown|IGI

1.03ct E IF Marquise Lab Grown Diamond

ID • E/IF • IGI LG791628789

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG791628789

Diamond specifications and retailer prices

From $388 CAD
$277 USD
As of October 27, 2026
Save $1,626 CAD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,014 CAD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct 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 LG791628789 or 791628789. Listed at 23 retailers as of October 27, 2026, with prices from $388 to $2,014, a $1,626 spread on the same certified stone. Reve Diamonds lists it at $2,014. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791628789
Dimensions5.19 × 5.19 × 10.73 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.19 mm5.19 mm1.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791628789
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.2%

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 27
Current: $853 CAD|Low: $388 CAD|High: $2,112 CAD|Avg: $1,070 CAD|-4.8%
Retailer 1
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Retailer 21
Reve Diamonds
October 29, 2026
Retailer 9$388 CAD
Retailer 17$403 CAD
Retailer 15$448 CAD
Retailer 6$449 CAD
Retailer 8$480 CAD
Retailer 7$647 CAD
Retailer 2$651 CAD
Retailer 3$819 CAD
Retailer 10$819 CAD
Retailer 21$825 CAD
Retailer 11$850 CAD
Retailer 1$853 CAD
Retailer 14$935 CAD
Retailer 20$1,169 CAD
Retailer 19$1,440 CAD
Retailer 5$1,475 CAD
Retailer 12$1,491 CAD
Retailer 16$1,575 CAD
Retailer 4$1,589 CAD
Retailer 13$1,615 CAD
Retailer 18$1,804 CAD
Reve Diamonds$2,014 CAD

39 data points across 22 retailers

23 retailers$388 CAD to $2,014 CAD

A
Cheapest Retailer
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$388 CAD
$277 USD
A
Retailer 2
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$403 CAD
$288 USD
View
Final sale: no returns
A
Retailer 3
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$448 CAD
$320 USD
View
A
Retailer 4
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$449 CAD
$321 USD
View
A
Retailer 5
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$480 CAD
$343 USD
View
A
Retailer 6
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$514 CAD
$367 USD
View
Price last confirmed 34 days ago
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Retailer 7
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$647 CAD
$462 USD
View
A
Retailer 8
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$651 CAD
$465 USD
View
A
Retailer 9
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$819 CAD
€557 EUR
View
A
Retailer 10
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$819 CAD
$585 USD
View
A
Retailer 11
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$825 CAD
ZAR 9,527 ZAR
View
A
Retailer 12
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$850 CAD
$607 USD
View
A
Retailer 13
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$853 CAD
£480 GBP
View
B+
Retailer 14
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$935 CAD
A$1,028 AUD
View
B+
Retailer 15
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$1,169 CAD
A$1,285 AUD
View
B+
Retailer 16
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$1,440 CAD
$1,029 USD
View
B+
Retailer 17
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$1,475 CAD
$1,054 USD
View
B+
Retailer 18
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$1,491 CAD
A$1,639 AUD
View
B+
Retailer 19
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$1,575 CAD
$1,125 USD
View
B+
Retailer 20
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$1,589 CAD
$1,135 USD
View
B
Retailer 21
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$1,615 CAD
$1,154 USD
View
B+
Retailer 22
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$1,804 CAD
£1,015 GBP
View
Most Expensive
B
Reve Diamonds
1DC68D5CB · Oct 28
$2,014 CAD
$1,439 USD
View
22 more retailers have this diamond
Prices start from $388 CADSave up to $1,626 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
1.03ct Marquise
$388 CAD