Radiant|Lab Grown|IGI

1.48ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG794693839

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

Certificate IGI LG794693839

Diamond specifications and retailer prices

From $483 NZD
As of November 4, 2026
Save $4,644 NZD (91%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,127 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

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 LG794693839 or 794693839. Listed at 11 retailers as of November 4, 2026, with prices from $483 to $5,127, a $4,644 spread on the same certified stone. Brilliant Earth lists it at $5,127. 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 angle44.9°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794693839
Dimensions7.61 × 5.71 × 3.90 mm
L/W Ratio1.33
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
7.61 mm5.71 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794693839
Side View
Table 62.0%Crown 44.9°Girdle: MediumPavilion 35.9°Culet: NoneDepth 68.3%

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 4
Current: $5,127 NZD|Low: $483 NZD|High: $8,001 NZD|Avg: $2,814 NZD|-35.9%
Brilliant Earth
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 12$483 NZD
Retailer 18$561 NZD
Retailer 3$756 NZD
Retailer 11$949 NZD
Retailer 15$992 NZD
Retailer 7$1,779 NZD
Retailer 5$1,825 NZD
Retailer 14$1,840 NZD
Retailer 16$2,125 NZD
Retailer 17$2,168 NZD
Retailer 9$2,171 NZD
Retailer 2$2,649 NZD
Retailer 6$3,408 NZD
Retailer 4$3,672 NZD
Retailer 10$4,109 NZD
Retailer 13$4,293 NZD
Brilliant Earth$5,127 NZD
Retailer 8$6,221 NZD

27 data points across 18 retailers

11 retailers$483 NZD to $5,127 NZD

A
Cheapest Retailer
-
$483 NZD
A
Retailer 2
-
$561 NZD
View
A
Retailer 3
-
$756 NZD
View
Final sale: no returns
A
Retailer 4
-
$949 NZD
View
A
Retailer 5
-
$992 NZD
View
B+
Retailer 6
-
$1,840 NZD
View
B+
Retailer 7
-
$2,125 NZD
View
B+
Retailer 8
-
$2,168 NZD
View
B+
Retailer 9
-
$2,649 NZD
View
B
Retailer 10
-
$4,293 NZD
View
Most Expensive
B
Brilliant Earth
21414783Y · Nov 4
$5,127 NZD
$2,890 USD
View
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