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Marquise|Lab Grown|IGI

1.50ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG840646176

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840646176

Diamond specifications and retailer prices

From $781 AUD
€521 EUR
As of October 27, 2026
12 retailers carry this diamond
Most expensive: $2,012 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840646176 or 840646176. Listed at 12 retailers as of October 27, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840646176
Dimensions11.49 × 5.86 × 3.77 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.49 mm5.86 mm1.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840646176
Side View
Table 57.0%Crown 34.1°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 64.3%

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: $2,012 AUD|Low: $498 AUD|High: $2,140 AUD|Avg: $1,247 AUD|-6.0%
Brilliant Earth
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
October 25, 2026
Retailer 9$498 AUD
Retailer 15$584 AUD
Retailer 4$585 AUD
Retailer 8$732 AUD
Retailer 2$781 AUD
Retailer 10$783 AUD
Retailer 3$1,082 AUD
Retailer 7$1,441 AUD
Retailer 13$1,444 AUD
Retailer 6$1,459 AUD
Retailer 11$1,734 AUD
Retailer 12$1,744 AUD
Retailer 14$1,749 AUD
Retailer 5$1,848 AUD
Brilliant Earth$2,012 AUD

18 data points across 15 retailers

12 retailers

Retailer 1
-
$584 AUD
HK$3,200 HKD
Price last confirmed 9 days ago
Retailer 2
-
$585 AUD
$410 USD
View
Price last confirmed 12 days ago
Retailer 3
-
$732 AUD
$513 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$781 AUD
€521 EUR
View
Retailer 5
-
$783 AUD
£432 GBP
View
Price last confirmed 11 days ago
Retailer 6
-
$1,082 AUD
$758 USD
View
Price last confirmed 14 days ago
Retailer 7
-
$1,441 AUD
$1,010 USD
View
Price last confirmed 27 days ago
Retailer 8
-
$1,444 AUD
$1,012 USD
View
Price last confirmed 12 days ago
Retailer 9
-
$1,459 AUD
View
Price last confirmed 25 days ago
Retailer 10
-
$1,734 AUD
$1,215 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$1,749 AUD
£965 GBP
View
Price last confirmed 14 days ago
Most Expensive
Brilliant Earth
21804612A · Oct 26
$2,012 AUD
$1,410 USD
View
Price last confirmed 7 days ago
11 more retailers have this diamond
Prices start from $781 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
$781 AUD