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Marquise|Lab Grown|IGI

1.43ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG815699149

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG815699149

Diamond specifications and retailer prices

From $326 CAD
$233 USD
As of October 27, 2026
Save $1,492 CAD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,818 CAD at Reve Diamonds · As of October 28, 2026
View at Reve 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 LG815699149 or 815699149. Listed at 20 retailers as of October 27, 2026, with prices from $326 to $1,818, a $1,492 spread on the same certified stone. Reve Diamonds lists it at $1,818. 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 angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815699149
Dimensions11.91 × 5.91 × 3.56 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.91 mm5.91 mm1.43 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815699149
Side View
Table 65.0%Crown 34.7°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 60.2%

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 27
Current: $761 CAD|Low: $314 CAD|High: $1,666 CAD|Avg: $846 CAD|+4.0%
Retailer 1
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
October 29, 2026
Retailer 14$326 CAD
Retailer 6$364 CAD
Retailer 2$404 CAD
Retailer 13$404 CAD
Retailer 3$683 CAD
Retailer 7$695 CAD
Retailer 9$697 CAD
Retailer 5$753 CAD
Retailer 1$761 CAD
Retailer 8$987 CAD
Retailer 12$1,064 CAD
Retailer 4$1,232 CAD
Retailer 11$1,540 CAD
Retailer 10$1,623 CAD

42 data points across 14 retailers

20 retailers$326 CAD to $1,818 CAD

A
Cheapest Retailer
-
$326 CAD
$233 USD
A
Retailer 2
-
$364 CAD
$260 USD
View
Final sale: no returns
A
Retailer 3
-
$378 CAD
$270 USD
View
A
Retailer 4
-
$404 CAD
$289 USD
View
A
Retailer 5
-
$404 CAD
$289 USD
View
A
Retailer 6
-
$683 CAD
$488 USD
View
A
Retailer 7
-
$695 CAD
ZAR 8,023 ZAR
View
A
Retailer 8
-
$697 CAD
€474 EUR
View
A
Retailer 9
-
$753 CAD
$538 USD
View
A
Retailer 10
-
$761 CAD
£428 GBP
View
B+
Retailer 11
-
$826 CAD
$590 USD
View
B+
Retailer 12
-
$987 CAD
A$1,085 AUD
View
B
Retailer 13
-
$1,064 CAD
$760 USD
View
B
Retailer 14
-
$1,232 CAD
$880 USD
View
Price last confirmed 32 days ago
B
Retailer 15
-
$1,300 CAD
$929 USD
View
B
Retailer 16
-
$1,374 CAD
$981 USD
View
B
Retailer 17
-
$1,520 CAD
$1,086 USD
View
B
Retailer 18
-
$1,540 CAD
$1,100 USD
View
B
Retailer 19
-
$1,623 CAD
£913 GBP
View
Most Expensive
B
Reve Diamonds
EAC220E0F · Oct 28
$1,818 CAD
$1,299 USD
View
19 more retailers have this diamond
Prices start from $326 CADSave up to $1,492 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
$326 CAD