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Round|Lab Grown|IGI

1.42ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG660426034

Shape and cutting style on the report: Round brilliant

Certificate IGI LG660426034

Diamond specifications and retailer prices

From $309 AUD
$217 USD
As of October 29, 2026
Save $1,469 AUD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,778 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.42ct lab-grown round diamond

This 1.42ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG660426034 or 660426034. Listed at 21 retailers as of October 29, 2026, with prices from $309 to $1,778, a $1,469 spread on the same certified stone. Reve Diamonds lists it at $1,778. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660426034
Dimensions7.17 × 7.21 × 4.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.17 mm7.21 mm1.42 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660426034
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.9%

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 29
Current: $658 AUD|Low: $297 AUD|High: $1,556 AUD|Avg: $742 AUD|+25.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10$309 AUD
Retailer 2$384 AUD
Retailer 3$642 AUD
Retailer 5$652 AUD
Retailer 1$658 AUD
Retailer 7$659 AUD
Retailer 4$710 AUD
Retailer 8$937 AUD
Retailer 9$1,237 AUD
Retailer 6$1,546 AUD

37 data points across 10 retailers

21 retailers$309 AUD to $1,778 AUD

A
Cheapest Retailer
-
$309 AUD
$217 USD
A
Retailer 2
-
$344 AUD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$359 AUD
$252 USD
View
A
Retailer 4
-
$384 AUD
$270 USD
View
A
Retailer 5
-
$384 AUD
$270 USD
View
A
Retailer 6
-
$437 AUD
HK$2,400 HKD
View
A
Retailer 7
-
$642 AUD
£355 GBP
View
A
Retailer 8
-
$652 AUD
€436 EUR
View
B+
Retailer 9
-
$658 AUD
$462 USD
View
A
Retailer 10
-
$659 AUD
ZAR 7,480 ZAR
View
B+
Retailer 11
-
$710 AUD
£393 GBP
View
B+
Retailer 12
-
$740 AUD
$520 USD
View
B+
Retailer 13
-
$747 AUD
$525 USD
View
B+
Retailer 14
-
$937 AUD
View
Retailer 15
-
$1,019 AUD
$716 USD
View
Price last confirmed 74 days ago
B
Retailer 16
-
$1,233 AUD
$866 USD
View
B
Retailer 17
-
$1,237 AUD
$869 USD
View
B
Retailer 18
-
$1,242 AUD
SGD 1,179 SGD
View
B
Retailer 19
-
$1,308 AUD
$919 USD
View
B
Retailer 20
-
$1,546 AUD
£855 GBP
View
Most Expensive
B
Reve Diamonds
65AEAE5F1 · Oct 30
$1,778 AUD
$1,249 USD
View
20 more retailers have this diamond
Prices start from $309 AUDSave up to $1,469 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 Round
$309 AUD