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Marquise|Lab Grown|IGI

1.50ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG844678491

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844678491

Diamond specifications and retailer prices

From $315 AUD
$221 USD
As of October 27, 2026
Save $1,270 AUD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,584 AUD at Brilliance · As of October 28, 2026
View at Brilliance

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG844678491 or 844678491. Listed at 15 retailers as of October 27, 2026, with prices from $315 to $1,584, a $1,270 spread on the same certified stone. Brilliance lists it at $1,584. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844678491
Dimensions12.81 × 5.90 × 3.55 mm
L/W Ratio2.17
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.81 mm5.90 mm1.50 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844678491
Side View
Table 57.0%Crown 31.1°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
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: $1,584 AUD|Low: $315 AUD|High: $1,616 AUD|Avg: $819 AUD|-1.9%
Brilliance
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
October 29, 2026
Retailer 13$315 AUD
Retailer 4$350 AUD
Retailer 7$364 AUD
Retailer 10$386 AUD
Retailer 6$389 AUD
Retailer 12$458 AUD
Retailer 3$663 AUD
Retailer 8$690 AUD
Retailer 16$696 AUD
Retailer 9$722 AUD
Retailer 14$857 AUD
Retailer 5$1,251 AUD
Retailer 15$1,255 AUD
Retailer 2$1,313 AUD
Retailer 11$1,567 AUD
Brilliance$1,584 AUD

14 data points across 16 retailers

15 retailers$315 AUD to $1,584 AUD

A
Cheapest Retailer
-
$315 AUD
$221 USD
A
Retailer 2
-
$350 AUD
$246 USD
View
Final sale: no returns
A
Retailer 3
-
$364 AUD
$256 USD
View
A
Retailer 4
-
$386 AUD
$271 USD
View
A
Retailer 5
-
$389 AUD
$273 USD
View
A
Retailer 6
-
$458 AUD
£253 GBP
View
A
Retailer 7
-
$663 AUD
$466 USD
View
A
Retailer 8
-
$696 AUD
$489 USD
View
A
Retailer 9
-
$722 AUD
£399 GBP
View
A
Retailer 10
-
$857 AUD
$602 USD
View
B+
Retailer 11
-
$1,251 AUD
$879 USD
View
B+
Retailer 12
-
$1,255 AUD
$882 USD
View
B+
Retailer 13
-
$1,313 AUD
$923 USD
View
B
Retailer 14
-
$1,567 AUD
£867 GBP
View
Most Expensive
B
Brilliance
D46098887 · Oct 28
$1,584 AUD
$1,113 USD
View
14 more retailers have this diamond
Prices start from $315 AUDSave up to $1,270 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
1.50ct Marquise
$315 AUD