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Oval|Lab Grown|IGI

1.45ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG830624125

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830624125

Diamond specifications and retailer prices

From $396 AUD
$278 USD
As of October 29, 2026
Save $4,053 AUD (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,449 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.45ct lab-grown oval diamond

This 1.45ct lab-grown oval 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 LG830624125 or 830624125. Listed at 18 retailers as of October 28, 2026, with prices from $396 to $4,449, a $4,053 spread on the same certified stone. Rare Carat lists it at $4,449. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830624125
Dimensions9.02 × 6.48 × 3.88 mm
L/W Ratio1.39
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
9.02 mm6.48 mm1.45 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830624125
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.9%

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: $4,449 AUD|Low: $396 AUD|High: $5,410 AUD|Avg: $1,572 AUD|-1.4%
Rare Carat
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
October 30, 2026
Retailer 3$396 AUD
Retailer 5$443 AUD
Retailer 17$458 AUD
Retailer 8$490 AUD
Retailer 15$490 AUD
Retailer 14$712 AUD
Retailer 18$809 AUD
Retailer 9$830 AUD
Retailer 13$842 AUD
Retailer 12$863 AUD
Retailer 11$1,371 AUD
Retailer 19$1,505 AUD
Retailer 4$1,557 AUD
Retailer 7$1,575 AUD
Retailer 10$1,639 AUD
Retailer 6$1,647 AUD
Retailer 16$1,965 AUD
Retailer 2$3,246 AUD
Rare Carat$4,449 AUD

40 data points across 19 retailers

18 retailers$396 AUD to $4,449 AUD

A
Cheapest Retailer
-
$396 AUD
$278 USD
A
Retailer 2
-
$443 AUD
$311 USD
View
Final sale: no returns
A
Retailer 3
-
$458 AUD
$322 USD
View
A
Retailer 4
-
$490 AUD
$344 USD
View
A
Retailer 5
-
$490 AUD
$344 USD
View
A
Retailer 6
-
$712 AUD
$500 USD
View
A
Retailer 7
-
$809 AUD
$568 USD
View
A
Retailer 8
-
$842 AUD
ZAR 9,553 ZAR
View
A
Retailer 9
-
$863 AUD
£477 GBP
View
B+
Retailer 10
-
$1,360 AUD
$955 USD
View
B+
Retailer 11
-
$1,505 AUD
$1,057 USD
View
B+
Retailer 12
-
$1,557 AUD
$1,094 USD
View
B+
Retailer 13
-
$1,575 AUD
$1,106 USD
View
B+
Retailer 14
-
$1,639 AUD
SGD 1,556 SGD
View
B+
Retailer 15
-
$1,647 AUD
$1,157 USD
View
B+
Retailer 16
-
$1,965 AUD
£1,087 GBP
View
B
Retailer 17
-
$3,246 AUD
$2,280 USD
View
Most Expensive
B
Rare Carat
PD-240640 · Oct 28
$4,449 AUD
$3,125 USD
View
17 more retailers have this diamond
Prices start from $396 AUDSave up to $4,053 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
1.45ct Oval
$396 AUD