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Marquise|Lab Grown|IGI

1.42ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG797685414

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797685414

Diamond specifications and retailer prices

From $660 AUD
£365 GBP
As of October 24, 2026
3 retailers carry this diamond
Most expensive: $1,152 AUD at Rare Carat · As of September 6, 2026
View at Rare Carat

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 LG797685414 or 797685414. Listed at 3 retailers as of October 24, 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 angle37.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797685414
Dimensions5.84 × 5.84 × 3.79 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.84 mm5.84 mm1.42 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797685414
Side View
Table 59.0%Crown 37.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 24
Current: $1,152 AUD|Low: $175 AUD|High: $1,215 AUD|Avg: $822 AUD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 24, 2026
Retailer 7$175 AUD
Retailer 5$552 AUD
Retailer 2$660 AUD
Retailer 6$680 AUD
Retailer 9$814 AUD
Retailer 10$819 AUD
Retailer 8$998 AUD
Rare Carat$1,152 AUD
Retailer 4$1,155 AUD
Retailer 3$1,215 AUD

21 data points across 10 retailers

3 retailers

A
Cheapest Retailer
-
$660 AUD
£365 GBP
Retailer 2
-
$819 AUD
View
Price last confirmed 119 days ago
Most Expensive
Rare Carat
797685414 · Sep 6
$1,152 AUD
$810 USD
View
Price last confirmed 53 days ago
2 more retailers have this diamond
Prices start from $660 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
1.42ct Marquise
$660 AUD