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Marquise|Lab Grown|IGI

1.42ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG797696534

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG797696534

Diamond specifications and retailer prices

From $315 AUD
$221 USD
As of October 27, 2026
Save $1,365 AUD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,822 AUD at Brilliant Earth · As of October 1, 2026
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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG797696534 or 797696534. Listed at 21 retailers as of October 27, 2026, with a 434% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797696534
Dimensions11.86 × 5.84 × 3.42 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.86 mm5.84 mm1.42 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797696534
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 58.6%

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: $1,680 AUD|Low: $276 AUD|High: $2,235 AUD|Avg: $987 AUD|-8.5%
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
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 6$315 AUD
Retailer 7$350 AUD
Retailer 16$364 AUD
Retailer 12$390 AUD
Retailer 18$527 AUD
Retailer 3$670 AUD
Retailer 11$723 AUD
Retailer 14$746 AUD
Retailer 9$776 AUD
Retailer 4$895 AUD
Retailer 5$953 AUD
Retailer 10$1,082 AUD
Retailer 15$1,254 AUD
Retailer 17$1,324 AUD
Retailer 8$1,329 AUD
Retailer 2$1,342 AUD
Retailer 13$1,571 AUD
Brilliant Earth$1,680 AUD

41 data points across 18 retailers

21 retailers$315 AUD to $1,680 AUD

A
Cheapest Retailer
-
$315 AUD
$221 USD
A
Retailer 2
-
$350 AUD
$246 USD
View
Final sale: no returns
A
Retailer 3
-
$364 AUD
$256 USD
View
A
Retailer 4
-
$390 AUD
$274 USD
View
A
Retailer 5
-
$431 AUD
$303 USD
View
B+
Retailer 6
-
$527 AUD
$370 USD
View
A
Retailer 7
-
$670 AUD
ZAR 7,604 ZAR
View
A
Retailer 8
-
$723 AUD
£400 GBP
View
A
Retailer 9
-
$746 AUD
$524 USD
View
A
Retailer 10
-
$776 AUD
€519 EUR
View
A
Retailer 11
-
$895 AUD
$629 USD
View
A
Retailer 12
-
$953 AUD
View
B+
Retailer 13
-
$1,082 AUD
$760 USD
View
B+
Retailer 14
-
$1,254 AUD
$881 USD
View
B+
Retailer 15
-
$1,324 AUD
$930 USD
View
B+
Retailer 16
-
$1,329 AUD
$933 USD
View
B+
Retailer 17
-
$1,342 AUD
$943 USD
View
Retailer 18
-
$1,394 AUD
View
Price last confirmed 143 days ago
B+
Retailer 19
-
$1,571 AUD
£869 GBP
View
B
Retailer 20
-
$1,680 AUD
$1,180 USD
View
Most Expensive
Brilliant Earth
20093089A · Oct 1
$1,822 AUD
$1,280 USD
View
Price last confirmed 28 days ago
20 more retailers have this diamond
Prices start from $315 AUDSave up to $1,365 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
$315 AUD