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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 $483 NZD
As of November 2, 2026
Save $4,644 NZD (91%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,828 NZD 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: $5,828 NZD|Low: $483 NZD|High: $8,001 NZD|Avg: $2,991 NZD|+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$483 NZD
Retailer 3$561 NZD
Retailer 10$949 NZD
Retailer 14$992 NZD
Retailer 13$1,840 NZD
Retailer 15$2,125 NZD
Retailer 8$2,163 NZD
Retailer 16$2,168 NZD
Retailer 4$2,171 NZD
Retailer 7$2,320 NZD
Retailer 2$2,649 NZD
Retailer 5$3,770 NZD
Retailer 12$4,293 NZD
Retailer 6$4,565 NZD
Retailer 9$5,127 NZD
Rare Carat$5,828 NZD

29 data points across 16 retailers

11 retailers$483 NZD to $5,127 NZD

A
Cheapest Retailer
-
$483 NZD
A
Retailer 2
-
$561 NZD
View
A
Retailer 3
-
$949 NZD
View
A
Retailer 4
-
$992 NZD
View
B+
Retailer 5
-
$1,840 NZD
View
B+
Retailer 6
-
$2,125 NZD
View
B+
Retailer 7
-
$2,168 NZD
View
B+
Retailer 8
-
$2,649 NZD
View
B
Retailer 9
-
$4,293 NZD
View
B
Retailer 10
-
$5,127 NZD
View
Most Expensive
Rare Carat
PD-180467 · Oct 21
$5,828 NZD
$3,285 USD
View
Price last confirmed 14 days ago
10 more retailers have this diamond
Prices start from $483 NZDSave up to $4,644 NZD

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
$483 NZD