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Marquise|Lab Grown|IGI

1.43ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG844644651

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844644651

Diamond specifications and retailer prices

From $356 AUD
$250 USD
As of October 28, 2026
Save $2,576 AUD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,932 AUD 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844644651 or 844644651. Listed at 10 retailers as of October 28, 2026, with prices from $356 to $2,932, a $2,576 spread on the same certified stone. Do Amore Diamonds lists it at $2,932. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844644651
Dimensions11.32 × 5.94 × 3.72 mm
L/W Ratio1.91
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.32 mm5.94 mm1.43 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844644651
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 62.6%

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 28
Current: $2,932 AUD|Low: $502 AUD|High: $2,932 AUD|Avg: $1,468 AUD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 2$504 AUD
Retailer 4$650 AUD
Retailer 3$1,224 AUD
Retailer 6$1,278 AUD
Retailer 5$1,681 AUD
Retailer 7$2,121 AUD
Do Amore Diamonds$2,932 AUD

6 data points across 7 retailers

10 retailers$356 AUD to $2,932 AUD

A
Cheapest Retailer
-
$356 AUD
$250 USD
A
Retailer 2
-
$504 AUD
£279 GBP
View
A
Retailer 3
-
$650 AUD
$457 USD
View
A
Retailer 4
-
$790 AUD
$555 USD
View
B+
Retailer 5
-
$1,224 AUD
$860 USD
View
B+
Retailer 6
-
$1,278 AUD
$898 USD
View
B
Retailer 7
-
$1,347 AUD
$946 USD
View
B
Retailer 8
-
$1,681 AUD
£930 GBP
View
B
Retailer 9
-
$2,121 AUD
$1,490 USD
View
Most Expensive
B
Do Amore Diamonds
27-70204A3C8 · Oct 29
$2,932 AUD
$2,060 USD
View
9 more retailers have this diamond
Prices start from $356 AUDSave up to $2,576 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
$356 AUD