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Radiant|Lab Grown|IGI

1.48ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG845632860

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

Certificate IGI LG845632860

Diamond specifications and retailer prices

From $676 NZD
As of November 5, 2026
Save $4,611 NZD (87%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,287 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 LG845632860 or 845632860. Listed at 9 retailers as of November 4, 2026, with prices from $676 to $5,287, a $4,611 spread on the same certified stone. Brilliant Earth lists it at $5,287. 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 angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845632860
Dimensions7.75 × 5.68 × 3.87 mm
L/W Ratio1.36
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
7.75 mm5.68 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845632860
Side View
Table 66.0%Crown 45.4°Girdle: Slightly ThickPavilion 35.5°Culet: NoneDepth 68.1%

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: Nov 5
Current: $5,287 NZD|Low: $676 NZD|High: $5,287 NZD|Avg: $2,837 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 2$676 NZD
Retailer 7$1,103 NZD
Retailer 4$1,190 NZD
Retailer 6$2,255 NZD
Retailer 9$2,443 NZD
Retailer 5$2,700 NZD
Retailer 3$2,771 NZD
Retailer 8$5,100 NZD
Brilliant Earth$5,287 NZD

2 data points across 9 retailers

9 retailers$676 NZD to $5,287 NZD

A
Cheapest Retailer
-
$676 NZD
A
Retailer 2
-
$1,103 NZD
View
A
Retailer 3
-
$1,190 NZD
View
B+
Retailer 4
-
$2,255 NZD
View
B+
Retailer 5
-
$2,443 NZD
View
B
Retailer 6
-
$2,700 NZD
View
B
Retailer 7
-
$2,771 NZD
View
B
Retailer 8
-
$5,100 NZD
View
Most Expensive
B
Brilliant Earth
22502900A · Nov 4
$5,287 NZD
$2,980 USD
View
8 more retailers have this diamond
Prices start from $676 NZDSave up to $4,611 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
$676 NZD