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Marquise|Lab Grown|IGI

1.42ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG799681801

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799681801

Diamond specifications and retailer prices

From $1,409 AUD
$990 USD
As of October 28, 2026
4 retailers carry this diamond
Most expensive: $2,286 AUD at Helzberg Diamonds · As of October 9, 2026
View at Helzberg Diamonds

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 LG799681801 or 799681801. Listed at 4 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799681801
Dimensions11.05 × 5.88 × 3.76 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.05 mm5.88 mm1.42 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799681801
Side View
Table 61.0%Crown 37.5°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 63.9%

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: $2,286 AUD|Low: $174 AUD|High: $2,286 AUD|Avg: $906 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 8, 2026
Retailer 8$174 AUD
Retailer 5$545 AUD
Retailer 2$670 AUD
Retailer 6$678 AUD
Retailer 11$814 AUD
Retailer 3$819 AUD
Retailer 10$986 AUD
Retailer 9$1,143 AUD
Retailer 7$1,167 AUD
Retailer 4$1,409 AUD
Helzberg Diamonds$2,286 AUD

13 data points across 11 retailers

4 retailers

Retailer 1
-
$819 AUD
Price last confirmed 119 days ago
Retailer 2
-
$1,167 AUD
$820 USD
View
Price last confirmed 67 days ago
B
Retailer 3
-
$1,409 AUD
$990 USD
View
Most Expensive
Helzberg Diamonds
ZXZNPPMOHOGH · Oct 9
$2,286 AUD
$1,606 USD
View
Price last confirmed 21 days ago
3 more retailers have this diamond
Prices start from $1,409 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.

B
1.42ct Marquise
$1,409 AUD