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Oval|Lab Grown|IGI

1.48ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG818653758

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818653758

Diamond specifications and retailer prices

From $407 AUD
$286 USD
As of October 29, 2026
Save $4,162 AUD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,968 AUD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.48ct lab-grown oval diamond

This 1.48ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG818653758 or 818653758. Listed at 19 retailers as of October 29, 2026, with a 1022% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818653758
Dimensions9.08 × 6.44 × 3.99 mm
L/W Ratio1.41
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
9.08 mm6.44 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818653758
Side View
Table 60.0%Crown 33.6°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 62.0%

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: $4,968 AUD|Low: $407 AUD|High: $6,619 AUD|Avg: $1,559 AUD|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 17
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Retailer 20
October 30, 2026
Retailer 5$407 AUD
Retailer 20$455 AUD
Retailer 17$471 AUD
Retailer 11$504 AUD
Retailer 16$504 AUD
Retailer 15$790 AUD
Retailer 3$831 AUD
Retailer 12$855 AUD
Retailer 14$866 AUD
Retailer 19$873 AUD
Retailer 2$891 AUD
Retailer 4$1,549 AUD
Retailer 6$1,583 AUD
Retailer 10$1,621 AUD
Retailer 9$1,680 AUD
Retailer 8$1,691 AUD
Retailer 18$1,866 AUD
Retailer 13$2,032 AUD
Retailer 7$4,569 AUD
Rare Carat$4,968 AUD

36 data points across 20 retailers

19 retailers$407 AUD to $4,569 AUD

A
Cheapest Retailer
-
$407 AUD
$286 USD
A
Retailer 2
-
$455 AUD
$320 USD
View
Final sale: no returns
A
Retailer 3
-
$471 AUD
$331 USD
View
A
Retailer 4
-
$504 AUD
$354 USD
View
A
Retailer 5
-
$504 AUD
$354 USD
View
A
Retailer 6
-
$790 AUD
$555 USD
View
A
Retailer 7
-
$831 AUD
$584 USD
View
A
Retailer 8
-
$866 AUD
ZAR 9,833 ZAR
View
A
Retailer 9
-
$873 AUD
$613 USD
View
A
Retailer 10
-
$891 AUD
£493 GBP
View
B+
Retailer 11
-
$1,549 AUD
$1,088 USD
View
B+
Retailer 12
-
$1,583 AUD
$1,112 USD
View
B+
Retailer 13
-
$1,621 AUD
$1,139 USD
View
B+
Retailer 14
-
$1,680 AUD
SGD 1,595 SGD
View
B+
Retailer 15
-
$1,691 AUD
$1,188 USD
View
B+
Retailer 16
-
$1,866 AUD
$1,311 USD
View
B+
Retailer 17
-
$2,032 AUD
£1,124 GBP
View
B
Retailer 18
-
$4,569 AUD
$3,210 USD
View
Most Expensive
Rare Carat
PE-234943 · Oct 18
$4,968 AUD
$3,490 USD
View
Price last confirmed 11 days ago
18 more retailers have this diamond
Prices start from $407 AUDSave up to $4,162 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
1.48ct Oval
$407 AUD