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Marquise|Lab Grown|IGI

1.43ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG787652375

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787652375

Diamond specifications and retailer prices

From $279 CAD
$199 USD
As of October 23, 2026
Save $2,395 CAD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,673 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 LG787652375 or 787652375. Listed at 13 retailers as of October 23, 2026, with prices from $279 to $2,673, a $2,395 spread on the same certified stone. Do Amore Diamonds lists it at $2,673. 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 angle37.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787652375
Dimensions5.84 × 5.84 × 3.74 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
5.84 mm5.84 mm1.43 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787652375
Side View
Table 60.0%Crown 37.3°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 64.0%

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 23
Current: $2,673 CAD|Low: $177 CAD|High: $3,051 CAD|Avg: $894 CAD|-12.4%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
October 26, 2026
Retailer 10$177 CAD
Retailer 12$216 CAD
Retailer 18$279 CAD
Retailer 3$412 CAD
Retailer 20$465 CAD
Retailer 11$561 CAD
Retailer 14$617 CAD
Retailer 5$636 CAD
Retailer 16$645 CAD
Retailer 9$676 CAD
Retailer 4$784 CAD
Retailer 15$932 CAD
Retailer 19$1,117 CAD
Retailer 6$1,161 CAD
Retailer 8$1,226 CAD
Retailer 17$1,248 CAD
Retailer 13$1,251 CAD
Retailer 2$1,534 CAD
Retailer 7$1,646 CAD
Do Amore Diamonds$2,673 CAD

17 data points across 20 retailers

13 retailers$279 CAD to $2,673 CAD

A
Cheapest Retailer
-
$279 CAD
$199 USD
A
Retailer 2
-
$412 CAD
$295 USD
View
B+
Retailer 3
-
$465 CAD
$332 USD
View
A
Retailer 4
-
$617 CAD
€420 EUR
View
A
Retailer 5
-
$645 CAD
$461 USD
View
A
Retailer 6
-
$784 CAD
$560 USD
View
B+
Retailer 7
-
$932 CAD
A$1,024 AUD
View
B+
Retailer 8
-
$1,117 CAD
$798 USD
View
B+
Retailer 9
-
$1,226 CAD
$876 USD
View
Price last confirmed 50 days ago
B+
Retailer 10
-
$1,248 CAD
$892 USD
View
B+
Retailer 11
-
$1,251 CAD
A$1,375 AUD
View
B
Retailer 12
-
$1,534 CAD
£863 GBP
View
Most Expensive
B
Do Amore Diamonds
27-14C1B7137 · Oct 26
$2,673 CAD
$1,910 USD
View
12 more retailers have this diamond
Prices start from $279 CADSave up to $2,395 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
$279 CAD