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Oval|Lab Grown|IGI

1.48ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG799648359

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799648359

Diamond specifications and retailer prices

From $407 AUD
$286 USD
As of October 29, 2026
Save $3,437 AUD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,819 AUD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

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 LG799648359 or 799648359. Listed at 20 retailers as of October 29, 2026, with a 844% 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 angle34.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799648359
Dimensions9.62 × 6.25 × 3.95 mm
L/W Ratio1.54
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
9.62 mm6.25 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799648359
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.2%

Caratlytics Score

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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: $3,844 AUD|Low: $407 AUD|High: $6,819 AUD|Avg: $1,612 AUD|-43.6%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
Retailer 13
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Retailer 20
October 31, 2026
Retailer 3$407 AUD
Retailer 6$454 AUD
Retailer 17$471 AUD
Retailer 10$504 AUD
Retailer 16$504 AUD
Retailer 15$726 AUD
Retailer 19$831 AUD
Retailer 12$855 AUD
Retailer 14$866 AUD
Retailer 2$891 AUD
Retailer 20$1,549 AUD
Retailer 4$1,583 AUD
Retailer 9$1,621 AUD
Retailer 8$1,680 AUD
Retailer 7$1,691 AUD
Retailer 18$1,866 AUD
Retailer 5$1,974 AUD
Retailer 13$2,032 AUD
Brilliant Earth$3,844 AUD
Retailer 11$4,968 AUD

33 data points across 20 retailers

20 retailers$407 AUD to $3,844 AUD

A
Cheapest Retailer
-
$407 AUD
$286 USD
A
Retailer 2
-
$454 AUD
$319 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
-
$726 AUD
$510 USD
View
A
Retailer 7
-
$831 AUD
$584 USD
View
A
Retailer 8
-
$866 AUD
ZAR 9,833 ZAR
View
A
Retailer 9
-
$891 AUD
£493 GBP
View
B+
Retailer 10
-
$1,549 AUD
$1,088 USD
View
B+
Retailer 11
-
$1,583 AUD
$1,112 USD
View
B+
Retailer 12
-
$1,621 AUD
$1,139 USD
View
B+
Retailer 13
-
$1,680 AUD
SGD 1,595 SGD
View
B+
Retailer 14
-
$1,691 AUD
$1,188 USD
View
B+
Retailer 15
-
$1,866 AUD
$1,311 USD
View
B+
Retailer 16
-
$1,974 AUD
£1,092 GBP
View
B+
Retailer 17
-
$2,032 AUD
£1,124 GBP
View
B
Retailer 18
-
$3,844 AUD
$2,700 USD
View
Retailer 19
-
$4,968 AUD
$3,490 USD
View
Price last confirmed 12 days ago
Most Expensive
Brilliant Earth
20792327A · Sep 28
$6,819 AUD
$4,790 USD
View
Price under review
19 more retailers have this diamond
Prices start from $407 AUDSave up to $3,437 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