Marquise|Lab Grown|IGI

1.43ct E VS1 Marquise Lab Grown Diamond

EX • E/VS1 • IGI LG823696095

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823696095

Diamond specifications and retailer prices

From $241 USD
As of October 27, 2026
Save $1,003 USD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,244 USD at Reve Diamonds · As of October 25, 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 LG823696095 or 823696095. Listed at 23 retailers as of October 25, 2026, with prices from $241 to $1,244, a $1,003 spread on the same certified stone. Reve Diamonds lists it at $1,244. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823696095
Dimensions11.42 × 5.97 × 3.74 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.42 mm5.97 mm1.43 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823696095
Side View
Table 61.0%Crown 34.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.6%

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 27
Current: $1,090 USD|Low: $241 USD|High: $1,258 USD|Avg: $687 USD|-7.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 28, 2026
Retailer 8$241 USD
Retailer 5$294 USD
Retailer 12$336 USD
Retailer 15$434 USD
Retailer 17$453 USD
Retailer 4$459 USD
Retailer 13$493 USD
Retailer 18$584 USD
Retailer 7$584 USD
Retailer 11$654 USD
Retailer 3$700 USD
Retailer 2$845 USD
Retailer 9$867 USD
Retailer 14$879 USD
Retailer 10$913 USD
Retailer 6$918 USD
Retailer 16$1,074 USD
Retailer 1$1,090 USD
Reve Diamonds$1,244 USD

33 data points across 19 retailers

23 retailers$241 USD to $1,244 USD

A
Retailer 1
-
$235 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$241 USD
View
Final sale: no returns
A
Retailer 3
-
$273 USD
View
Price last confirmed 30 days ago
A
Retailer 4
-
$288 USD
View
Price last confirmed 30 days ago
A
Retailer 5
-
$294 USD
HK$2,300 HKD
View
A
Retailer 6
-
$336 USD
£265 GBP
View
A
Retailer 7
-
$434 USD
€413 EUR
View
A
Retailer 8
-
$453 USD
ZAR 7,311 ZAR
View
A
Retailer 9
-
$459 USD
View
A
Retailer 10
-
$493 USD
£388 GBP
View
B+
Retailer 11
-
$584 USD
A$898 AUD
View
A
Retailer 12
-
$584 USD
View
B+
Retailer 13
-
$654 USD
A$1,006 AUD
View
B+
Retailer 14
-
$700 USD
View
B+
Retailer 15
-
$845 USD
View
B+
Retailer 16
-
$867 USD
SGD 1,171 SGD
View
B+
Retailer 17
-
$879 USD
A$1,353 AUD
View
B
Retailer 18
-
$913 USD
View
B
Retailer 19
-
$918 USD
View
B
Retailer 20
-
$938 USD
View
Price last confirmed 29 days ago
B
Retailer 21
-
$1,074 USD
£846 GBP
View
B
Retailer 22
-
$1,090 USD
View
Most Expensive
B
Reve Diamonds
C95A6774F · Oct 25
$1,244 USD
View
22 more retailers have this diamond
Prices start from $241 USDSave up to $1,003 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
$241 USD