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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 $419 AUD
HK$2,300 HKD
As of October 30, 2026
Save $1,352 AUD (76%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,771 AUD 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 22 retailers as of October 25, 2026, with prices from $419 to $1,771, a $1,352 spread on the same certified stone. Reve Diamonds lists it at $1,771. 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
Colour
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 30
Current: $831 AUD|Low: $343 AUD|High: $1,791 AUD|Avg: $983 AUD
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 31, 2026
Retailer 8$343 AUD
Retailer 6$419 AUD
Retailer 14$479 AUD
Retailer 17$617 AUD
Retailer 2$644 AUD
Retailer 5$653 AUD
Retailer 15$702 AUD
Retailer 1$831 AUD
Retailer 11$850 AUD
Retailer 13$931 AUD
Retailer 4$997 AUD
Retailer 3$1,203 AUD
Retailer 9$1,234 AUD
Retailer 16$1,252 AUD
Retailer 10$1,300 AUD
Retailer 7$1,307 AUD
Retailer 18$1,530 AUD
Retailer 12$1,552 AUD
Reve Diamonds$1,771 AUD

34 data points across 19 retailers

22 retailers$419 AUD to $1,771 AUD

Retailer 1
-
$335 AUD
$235 USD
Price last confirmed 31 days ago
Retailer 2
-
$389 AUD
$273 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$410 AUD
$288 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$419 AUD
HK$2,300 HKD
View
A
Retailer 5
-
$479 AUD
£265 GBP
View
A
Retailer 6
-
$617 AUD
€413 EUR
View
Retailer 7
-
$644 AUD
ZAR 7,311 ZAR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$653 AUD
$459 USD
View
A
Retailer 9
-
$702 AUD
£388 GBP
View
B+
Retailer 10
-
$831 AUD
View
A
Retailer 11
-
$850 AUD
$597 USD
View
B+
Retailer 12
-
$931 AUD
View
B+
Retailer 13
-
$997 AUD
$700 USD
View
B+
Retailer 14
-
$1,203 AUD
$845 USD
View
B+
Retailer 15
-
$1,234 AUD
SGD 1,171 SGD
View
B+
Retailer 16
-
$1,252 AUD
View
B
Retailer 17
-
$1,300 AUD
$913 USD
View
B+
Retailer 18
-
$1,307 AUD
$918 USD
View
Retailer 19
-
$1,335 AUD
$938 USD
View
Price last confirmed 30 days ago
B
Retailer 20
-
$1,530 AUD
£846 GBP
View
B
Retailer 21
-
$1,552 AUD
$1,090 USD
View
Most Expensive
B
Reve Diamonds
C95A6774F · Oct 25
$1,771 AUD
$1,244 USD
View
21 more retailers have this diamond
Prices start from $419 AUDSave up to $1,352 AUD

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
$419 AUD