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Round|Lab Grown|IGI

1.42ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG840633338

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840633338

Diamond specifications and retailer prices

From $423 AUD
$297 USD
As of October 29, 2026
Save $2,389 AUD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,812 AUD at Rare Carat · As of October 25, 2026
View at Rare Carat

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 LG840633338 or 840633338. Listed at 21 retailers as of October 25, 2026, with prices from $423 to $2,812, a $2,389 spread on the same certified stone. Rare Carat lists it at $2,812. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633338
Dimensions7.21 × 7.25 × 4.44 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.21 mm7.25 mm1.42 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633338
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.3%

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: $2,812 AUD|Low: $423 AUD|High: $3,118 AUD|Avg: $1,249 AUD|-0.5%
Rare Carat
Retailer 2
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Retailer 21
October 30, 2026
Retailer 9$423 AUD
Retailer 10$473 AUD
Retailer 4$490 AUD
Retailer 5$524 AUD
Retailer 11$524 AUD
Retailer 3$826 AUD
Retailer 18$850 AUD
Retailer 15$855 AUD
Retailer 6$857 AUD
Retailer 8$888 AUD
Retailer 17$900 AUD
Retailer 13$924 AUD
Retailer 7$1,256 AUD
Retailer 21$1,609 AUD
Retailer 20$1,680 AUD
Retailer 12$1,684 AUD
Retailer 14$1,752 AUD
Retailer 19$1,865 AUD
Retailer 16$2,110 AUD
Retailer 2$2,790 AUD
Rare Carat$2,812 AUD

22 data points across 21 retailers

21 retailers$423 AUD to $2,812 AUD

A
Cheapest Retailer
-
$423 AUD
$297 USD
A
Retailer 2
-
$473 AUD
$332 USD
View
Final sale: no returns
A
Retailer 3
-
$490 AUD
$344 USD
View
A
Retailer 4
-
$524 AUD
$368 USD
View
A
Retailer 5
-
$524 AUD
$368 USD
View
A
Retailer 6
-
$826 AUD
$580 USD
View
Retailer 7
-
$850 AUD
£470 GBP
View
Price last confirmed 14 days ago
A
Retailer 8
-
$855 AUD
€572 EUR
View
A
Retailer 9
-
$857 AUD
$602 USD
View
A
Retailer 10
-
$888 AUD
$624 USD
View
A
Retailer 11
-
$900 AUD
ZAR 10,213 ZAR
View
A
Retailer 12
-
$924 AUD
£511 GBP
View
A
Retailer 13
-
$1,256 AUD
$882 USD
View
B+
Retailer 14
-
$1,609 AUD
$1,130 USD
View
B+
Retailer 15
-
$1,680 AUD
SGD 1,595 SGD
View
B+
Retailer 16
-
$1,684 AUD
$1,183 USD
View
B+
Retailer 17
-
$1,752 AUD
$1,231 USD
View
B+
Retailer 18
-
$1,865 AUD
$1,310 USD
View
B+
Retailer 19
-
$2,110 AUD
£1,167 GBP
View
B
Retailer 20
-
$2,790 AUD
$1,960 USD
View
Most Expensive
B
Rare Carat
PD-250294 · Oct 25
$2,812 AUD
$1,975 USD
View
20 more retailers have this diamond
Prices start from $423 AUDSave up to $2,389 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
$423 AUD