CaratHunter
Plans
Radiant|Lab Grown|IGI

1.48ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG800676873

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

Certificate IGI LG800676873

Diamond specifications and retailer prices

From $660 NZD
As of November 4, 2026
Save $5,939 NZD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,599 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 LG800676873 or 800676873. Listed at 14 retailers as of November 4, 2026, with prices from $660 to $6,599, a $5,939 spread on the same certified stone. Brilliant Earth lists it at $6,599. 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 angle39.1°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800676873
Dimensions8.36 × 5.75 × 3.77 mm
L/W Ratio1.45
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
8.36 mm5.75 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800676873
Side View
Table 66.0%Crown 39.1°Girdle: MediumPavilion 35.4°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $6,599 NZD|Low: $660 NZD|High: $8,001 NZD|Avg: $2,840 NZD|-17.5%
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
November 5, 2026
Retailer 8$660 NZD
Retailer 14$765 NZD
Retailer 6$891 NZD
Retailer 9$1,105 NZD
Retailer 4$1,215 NZD
Retailer 12$1,304 NZD
Retailer 7$1,513 NZD
Retailer 5$1,616 NZD
Retailer 11$2,398 NZD
Retailer 13$2,900 NZD
Retailer 2$3,516 NZD
Retailer 3$5,828 NZD
Retailer 10$5,854 NZD
Brilliant Earth$6,599 NZD

33 data points across 14 retailers

14 retailers$660 NZD to $6,599 NZD

A+
Cheapest Retailer
-
$660 NZD
A
Retailer 2
-
$765 NZD
View
A
Retailer 3
-
$891 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,105 NZD
View
A
Retailer 5
-
$1,215 NZD
View
A
Retailer 6
-
$1,304 NZD
View
A
Retailer 7
-
$1,513 NZD
View
A
Retailer 8
-
$1,616 NZD
View
B+
Retailer 9
-
$2,398 NZD
View
B
Retailer 10
-
$2,900 NZD
View
B+
Retailer 11
-
$3,516 NZD
View
Retailer 12
-
$5,828 NZD
View
Price last confirmed 15 days ago
B
Retailer 13
-
$5,854 NZD
View
Most Expensive
B
Brilliant Earth
20496653Y · Nov 4
$6,599 NZD
$3,720 USD
View
13 more retailers have this diamond
Prices start from $660 NZDSave up to $5,939 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
$660 NZD