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Round|Lab Grown|IGI

1.42ct E FL Round Lab Grown Diamond

EX • E/FL

Diamond specifications and retailer prices

From $390 AUD
$274 USD
As of October 29, 2026
Save $1,325 AUD (77%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,715 AUD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI. Listed at 4 retailers as of October 29, 2026, with prices from $390 to $1,715, a $1,325 spread on the same certified stone. NZ Jewellers lists it at $1,715. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions7.21 × 7.26 × 4.40 mm
L/W Ratio1.01
Top View
7.21 mm7.26 mm1.42 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 61.0%

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 29
Current: $1,715 AUD|Low: $390 AUD|High: $3,848 AUD|Avg: $1,496 AUD|-10.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 24, 2026
Retailer 3$390 AUD
Retailer 2$453 AUD
Retailer 4$851 AUD
NZ Jewellers$1,715 AUD
Retailer 5$3,848 AUD

11 data points across 5 retailers

4 retailers$390 AUD to $1,715 AUD

A
Cheapest Retailer
-
$390 AUD
$274 USD
A
Retailer 2
-
$453 AUD
$318 USD
View
A
Retailer 3
-
$851 AUD
$598 USD
View
Most Expensive
B+
NZ Jewellers
f8d77588-9392-456c-8d51-fcfea693421e · Oct 31
$1,715 AUD
$1,205 USD
View
3 more retailers have this diamond
Prices start from $390 AUDSave up to $1,325 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
$390 AUD