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Marquise|Lab Grown|IGI

1.43ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG800658680

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800658680

Diamond specifications and retailer prices

From $284 CAD
$203 USD
As of October 23, 2026
Save $2,445 CAD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,729 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 LG800658680 or 800658680. Listed at 14 retailers as of October 23, 2026, with prices from $284 to $2,729, a $2,445 spread on the same certified stone. Do Amore Diamonds lists it at $2,729. 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 angle36.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800658680
Dimensions11.57 × 5.82 × 3.74 mm
L/W Ratio1.99
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.57 mm5.82 mm1.43 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800658680
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.3%

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: $2,729 CAD|Low: $177 CAD|High: $3,093 CAD|Avg: $905 CAD|-11.8%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 25, 2026
Retailer 11$177 CAD
Retailer 14$216 CAD
Retailer 20$284 CAD
Retailer 4$420 CAD
Retailer 3$474 CAD
Retailer 12$561 CAD
Retailer 13$628 CAD
Retailer 6$636 CAD
Retailer 18$647 CAD
Retailer 10$676 CAD
Retailer 5$801 CAD
Retailer 16$950 CAD
Retailer 21$1,138 CAD
Retailer 7$1,161 CAD
Retailer 9$1,226 CAD
Retailer 2$1,251 CAD
Retailer 19$1,266 CAD
Retailer 15$1,564 CAD
Retailer 8$1,646 CAD
Retailer 17$2,127 CAD
Do Amore Diamonds$2,729 CAD

15 data points across 21 retailers

14 retailers$284 CAD to $2,729 CAD

A
Cheapest Retailer
-
$284 CAD
$203 USD
A
Retailer 2
-
$420 CAD
$300 USD
View
B+
Retailer 3
-
$474 CAD
$339 USD
View
A
Retailer 4
-
$628 CAD
€427 EUR
View
A
Retailer 5
-
$647 CAD
$462 USD
View
A
Retailer 6
-
$801 CAD
$573 USD
View
B+
Retailer 7
-
$950 CAD
A$1,044 AUD
View
B+
Retailer 8
-
$1,138 CAD
$813 USD
View
B+
Retailer 9
-
$1,226 CAD
$876 USD
View
Price last confirmed 50 days ago
B+
Retailer 10
-
$1,251 CAD
A$1,375 AUD
View
B+
Retailer 11
-
$1,266 CAD
$905 USD
View
B
Retailer 12
-
$1,564 CAD
£880 GBP
View
B
Retailer 13
-
$2,127 CAD
$1,520 USD
View
Most Expensive
B
Do Amore Diamonds
27-BE37479C3 · Oct 26
$2,729 CAD
$1,950 USD
View
13 more retailers have this diamond
Prices start from $284 CADSave up to $2,445 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
$284 CAD