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Radiant|Lab Grown|IGI

1.48ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG794612089

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

Certificate IGI LG794612089

Diamond specifications and retailer prices

From $869 NZD
As of November 5, 2026
Save $4,258 NZD (83%) vs most expensive(unlock to see where)
7 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 LG794612089 or 794612089. Listed at 7 retailers as of November 4, 2026, with prices from $869 to $5,127, a $4,258 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 angle46.5°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794612089
Dimensions7.76 × 5.59 × 3.92 mm
L/W Ratio1.39
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
7.76 mm5.59 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794612089
Side View
Table 62.0%Crown 46.5°Girdle: Slightly ThickPavilion 35.8°Culet: NoneDepth 70.1%

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 5
Current: $5,127 NZD|Low: $671 NZD|High: $8,001 NZD|Avg: $2,785 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
November 5, 2026
Retailer 14$671 NZD
Retailer 9$869 NZD
Retailer 10$981 NZD
Retailer 5$1,779 NZD
Retailer 11$1,813 NZD
Retailer 3$1,825 NZD
Retailer 12$2,168 NZD
Retailer 7$2,171 NZD
Retailer 8$2,604 NZD
Retailer 4$3,055 NZD
Retailer 15$3,408 NZD
Retailer 13$3,672 NZD
Retailer 2$4,222 NZD
Brilliant Earth$5,127 NZD
Retailer 6$5,822 NZD

6 data points across 15 retailers

7 retailers$869 NZD to $5,127 NZD

A
Cheapest Retailer
-
$869 NZD
A
Retailer 2
-
$981 NZD
View
B+
Retailer 3
-
$1,813 NZD
View
B+
Retailer 4
-
$2,168 NZD
View
B+
Retailer 5
-
$2,604 NZD
View
B
Retailer 6
-
$4,222 NZD
View
Most Expensive
B
Brilliant Earth
21398569Y · Nov 4
$5,127 NZD
$2,890 USD
View
6 more retailers have this diamond
Prices start from $869 NZDSave up to $4,258 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
$869 NZD