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Marquise|Lab Grown|IGI

1.43ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG790621564

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790621564

Diamond specifications and retailer prices

From $280 CAD
$199 USD
As of October 23, 2026
Save $2,403 CAD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,683 CAD at Do Amore Diamonds · As of October 26, 2026
View at Do Amore Diamonds

About this 1.43ct lab-grown marquise diamond

This 1.43ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790621564 or 790621564. Listed at 14 retailers as of October 23, 2026, with prices from $280 to $2,683, a $2,403 spread on the same certified stone. Do Amore Diamonds lists it at $2,683. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790621564
Dimensions5.92 × 5.92 × 3.77 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
5.92 mm5.92 mm1.43 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790621564
Side View
Table 62.0%Crown 37.6°Girdle: MED-STKPavilion 39°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: $2,683 CAD|Low: $216 CAD|High: $3,062 CAD|Avg: $950 CAD|-12.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
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Retailer 14
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Retailer 19
Retailer 20
October 25, 2026
Retailer 12$216 CAD
Retailer 18$280 CAD
Retailer 3$414 CAD
Retailer 20$466 CAD
Retailer 11$563 CAD
Retailer 2$619 CAD
Retailer 6$639 CAD
Retailer 16$648 CAD
Retailer 10$678 CAD
Retailer 4$787 CAD
Retailer 14$935 CAD
Retailer 19$1,121 CAD
Retailer 7$1,165 CAD
Retailer 9$1,231 CAD
Retailer 17$1,253 CAD
Retailer 5$1,286 CAD
Retailer 13$1,540 CAD
Retailer 8$1,652 CAD
Retailer 15$2,135 CAD
Do Amore Diamonds$2,683 CAD

17 data points across 20 retailers

14 retailers$280 CAD to $2,683 CAD

A
Cheapest Retailer
-
$280 CAD
$199 USD
A
Retailer 2
-
$414 CAD
$295 USD
View
B+
Retailer 3
-
$466 CAD
$332 USD
View
A
Retailer 4
-
$619 CAD
€420 EUR
View
A
Retailer 5
-
$648 CAD
$461 USD
View
A
Retailer 6
-
$787 CAD
$560 USD
View
B+
Retailer 7
-
$935 CAD
A$1,024 AUD
View
B+
Retailer 8
-
$1,121 CAD
$798 USD
View
B+
Retailer 9
-
$1,231 CAD
$876 USD
View
Price last confirmed 50 days ago
B+
Retailer 10
-
$1,253 CAD
$892 USD
View
B+
Retailer 11
-
$1,286 CAD
A$1,408 AUD
View
Price last confirmed 21 days ago
B
Retailer 12
-
$1,540 CAD
£863 GBP
View
B
Retailer 13
-
$2,135 CAD
$1,520 USD
View
Most Expensive
B
Do Amore Diamonds
27-B446413A6 · Oct 26
$2,683 CAD
$1,910 USD
View
13 more retailers have this diamond
Prices start from $280 CADSave up to $2,403 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
1.43ct Marquise
$280 CAD