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Marquise|Lab Grown|IGI

1.43ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG797693463

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797693463

Diamond specifications and retailer prices

From $295 USD
As of October 28, 2026
Save $1,615 USD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,910 USD at Do Amore Diamonds · As of October 29, 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 LG797693463 or 797693463. Listed at 13 retailers as of October 28, 2026, with prices from $295 to $1,910, a $1,615 spread on the same certified stone. Do Amore Diamonds lists it at $1,910. 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 angle34.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797693463
Dimensions5.90 × 5.90 × 3.69 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
5.90 mm5.90 mm1.43 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797693463
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.5%

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 28
Current: $1,910 USD|Low: $127 USD|High: $2,180 USD|Avg: $644 USD|-12.4%
Do Amore Diamonds
Retailer 2
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Retailer 19
October 29, 2026
Retailer 9$127 USD
Retailer 11$154 USD
Retailer 18$295 USD
Retailer 17$332 USD
Retailer 10$401 USD
Retailer 13$440 USD
Retailer 4$455 USD
Retailer 14$461 USD
Retailer 8$483 USD
Retailer 19$560 USD
Retailer 12$667 USD
Retailer 16$798 USD
Retailer 5$829 USD
Retailer 7$876 USD
Retailer 15$892 USD
Retailer 3$915 USD
Retailer 2$1,100 USD
Retailer 6$1,176 USD
Do Amore Diamonds$1,910 USD

17 data points across 19 retailers

13 retailers$295 USD to $1,910 USD

Retailer 1
-
$227 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$295 USD
View
B+
Retailer 3
-
$332 USD
View
A
Retailer 4
-
$440 USD
€419 EUR
View
A
Retailer 5
-
$461 USD
View
A
Retailer 6
-
$560 USD
View
B+
Retailer 7
-
$667 USD
A$1,026 AUD
View
B+
Retailer 8
-
$798 USD
View
Retailer 9
-
$876 USD
View
Price last confirmed 50 days ago
B+
Retailer 10
-
$892 USD
View
Retailer 11
-
$915 USD
A$1,408 AUD
View
Price last confirmed 21 days ago
B
Retailer 12
-
$1,100 USD
£866 GBP
View
Most Expensive
B
Do Amore Diamonds
27-470760ED3 · Oct 29
$1,910 USD
View
12 more retailers have this diamond
Prices start from $295 USDSave up to $1,615 USD

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
$295 USD