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Marquise|Lab Grown|IGI

1.42ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG774640863

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG774640863

Diamond specifications and retailer prices

From $1,680 AUD
$1,180 USD
As of October 28, 2026
2 retailers carry this diamond
Most expensive: $1,680 AUD at Brilliant Earth
View at Brilliant Earth

About this 1.42ct lab-grown marquise diamond

This 1.42ct 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 LG774640863 or 774640863. Listed at 2 retailers as of October 28, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
E
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774640863
Dimensions5.67 × 5.67 × 11.78 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
5.67 mm5.67 mm1.42 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774640863
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 64.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $1,680 AUD|Low: $384 AUD|High: $2,206 AUD|Avg: $980 AUD|-8.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
June 7, 2026
Retailer 8$583 AUD
Retailer 2$655 AUD
Retailer 5$799 AUD
Retailer 7$814 AUD
Retailer 6$819 AUD
Retailer 3$1,011 AUD
Retailer 4$1,279 AUD
Retailer 9$1,518 AUD
Brilliant Earth$1,680 AUD

63 data points across 9 retailers

2 retailers

Retailer 1
-
$819 AUD
Price last confirmed 154 days ago
Most Expensive
B
Brilliant Earth
17793116A · Oct 28
$1,680 AUD
$1,180 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.

B
1.42ct Marquise
$1,680 AUD