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Radiant|Lab Grown|IGI

1.48ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG790606562

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG790606562

Diamond specifications and retailer prices

From $388 AUD
As of November 2, 2026
Save $3,732 AUD (91%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,683 AUD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.48ct lab-grown radiant diamond

This 1.48ct lab-grown radiant 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 LG790606562 or 790606562. Listed at 11 retailers as of November 2, 2026, with a 963% 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 angle45.4°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790606562
Dimensions7.57 × 5.66 × 3.91 mm
L/W Ratio1.34
Culet sizePointed
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
7.57 mm5.66 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790606562
Side View
Table 63.0%Crown 45.4°Girdle: MediumPavilion 37.2°Culet: NoneDepth 69.1%

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: Nov 2
Current: $4,683 AUD|Low: $388 AUD|High: $6,429 AUD|Avg: $2,403 AUD|+1.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 1, 2026
Retailer 11$388 AUD
Retailer 3$450 AUD
Retailer 10$763 AUD
Retailer 14$797 AUD
Retailer 13$1,478 AUD
Retailer 15$1,708 AUD
Retailer 8$1,738 AUD
Retailer 16$1,742 AUD
Retailer 4$1,745 AUD
Retailer 7$1,865 AUD
Retailer 2$2,128 AUD
Retailer 5$3,029 AUD
Retailer 12$3,450 AUD
Retailer 6$3,668 AUD
Retailer 9$4,120 AUD
Rare Carat$4,683 AUD

29 data points across 16 retailers

11 retailers$388 AUD to $4,120 AUD

A
Cheapest Retailer
-
$388 AUD
A
Retailer 2
-
$450 AUD
View
A
Retailer 3
-
$763 AUD
View
A
Retailer 4
-
$797 AUD
View
B+
Retailer 5
-
$1,478 AUD
View
B+
Retailer 6
-
$1,708 AUD
View
B+
Retailer 7
-
$1,742 AUD
View
B+
Retailer 8
-
$2,128 AUD
View
B
Retailer 9
-
$3,450 AUD
View
B
Retailer 10
-
$4,120 AUD
View
Most Expensive
Rare Carat
PD-180467 · Oct 21
$4,683 AUD
$3,285 USD
View
Price last confirmed 14 days ago
10 more retailers have this diamond
Prices start from $388 AUDSave up to $3,732 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 Radiant
$388 AUD