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Marquise|Lab Grown|IGI

1.42ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG788640452

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788640452

Diamond specifications and retailer prices

From $296 AUD
$208 USD
As of October 30, 2026
Save $1,440 AUD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,736 AUD at Reve Diamonds · As of October 30, 2026
View at Reve 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG788640452 or 788640452. Listed at 22 retailers as of October 30, 2026, with prices from $296 to $1,736, a $1,440 spread on the same certified stone. Reve Diamonds lists it at $1,736. 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 angle32.8°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788640452
Dimensions12.59 × 5.94 × 3.27 mm
L/W Ratio2.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.59 mm5.94 mm1.42 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788640452
Side View
Table 61.0%Crown 32.8°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 55.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $677 AUD|Low: $296 AUD|High: $2,043 AUD|Avg: $1,039 AUD|-22.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 17
Retailer 18
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Retailer 20
Reve Diamonds
October 30, 2026
Retailer 2$296 AUD
Retailer 3$330 AUD
Retailer 17$343 AUD
Retailer 12$367 AUD
Retailer 8$495 AUD
Retailer 20$619 AUD
Retailer 18$631 AUD
Retailer 1$677 AUD
Retailer 15$726 AUD
Retailer 19$888 AUD
Retailer 4$897 AUD
Retailer 9$958 AUD
Retailer 16$1,180 AUD
Retailer 6$1,191 AUD
Retailer 5$1,256 AUD
Retailer 11$1,324 AUD
Retailer 7$1,358 AUD
Retailer 13$1,425 AUD
Retailer 14$1,481 AUD
Retailer 10$1,680 AUD
Reve Diamonds$1,736 AUD

32 data points across 21 retailers

22 retailers$296 AUD to $1,736 AUD

A
Cheapest Retailer
-
$296 AUD
$208 USD
A
Retailer 2
-
$330 AUD
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$343 AUD
$241 USD
View
A
Retailer 4
-
$367 AUD
$258 USD
View
A
Retailer 5
-
$372 AUD
$261 USD
View
B+
Retailer 6
-
$495 AUD
$348 USD
View
A
Retailer 7
-
$619 AUD
€414 EUR
View
A
Retailer 8
-
$631 AUD
ZAR 7,162 ZAR
View
A
Retailer 9
-
$677 AUD
£375 GBP
View
A
Retailer 10
-
$726 AUD
$510 USD
View
A
Retailer 11
-
$888 AUD
$624 USD
View
A
Retailer 12
-
$897 AUD
View
A
Retailer 13
-
$958 AUD
$673 USD
View
B+
Retailer 14
-
$1,180 AUD
$829 USD
View
B+
Retailer 15
-
$1,191 AUD
SGD 1,131 SGD
View
B+
Retailer 16
-
$1,256 AUD
$883 USD
View
B+
Retailer 17
-
$1,324 AUD
$930 USD
View
B+
Retailer 18
-
$1,358 AUD
$954 USD
View
Retailer 19
-
$1,425 AUD
View
Price last confirmed 22 days ago
B+
Retailer 20
-
$1,481 AUD
£819 GBP
View
B
Retailer 21
-
$1,680 AUD
$1,180 USD
View
Most Expensive
B
Reve Diamonds
C6CE8D7B5 · Oct 30
$1,736 AUD
$1,219 USD
View
21 more retailers have this diamond
Prices start from $296 AUDSave up to $1,440 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
$296 AUD