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Marquise|Lab Grown|IGI

1.46ct E VVS1 Marquise Lab Grown Diamond

E/VVS1 • IGI LG754594583

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754594583

Diamond specifications and retailer prices

From $2,723 AUD
$1,910 USD
As of November 4, 2026
2 retailers carry this diamond
Most expensive: $2,723 AUD at Brilliant Earth
View at Brilliant Earth

About this 1.46ct lab-grown marquise diamond

This 1.46ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included) and certified by IGI LG754594583 or 754594583. Listed at 2 retailers as of November 4, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.46
Carat
E
Colour
VVS1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594583
Dimensions11.56 × 5.89 × 3.75 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.56 mm5.89 mm1.46 ctE / VVS1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594583
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.7%

Caratlytics Score

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C
Average
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Price History

Last verified: Nov 4
Current: $2,723 AUD|Low: $436 AUD|High: $212,418 AUD|Avg: $7,929 AUD|-2.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
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Retailer 15
June 13, 2026
Retailer 12$436 AUD
Retailer 2$456 AUD
Retailer 6$784 AUD
Retailer 14$1,022 AUD
Retailer 8$1,244 AUD
Retailer 13$1,283 AUD
Retailer 10$1,330 AUD
Retailer 5$1,565 AUD
Retailer 7$1,602 AUD
Retailer 4$1,976 AUD
Retailer 15$2,007 AUD
Retailer 3$2,264 AUD
Retailer 9$2,452 AUD
Retailer 11$2,530 AUD
Brilliant Earth$2,723 AUD

52 data points across 15 retailers

2 retailers

Retailer 1
-
$1,330 AUD
Price last confirmed 162 days ago
Most Expensive
C
Brilliant Earth
17981274A · Nov 4
$2,723 AUD
$1,910 USD
View
1 more retailer has this diamond

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.

C
1.46ct Marquise
$2,723 AUD