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Radiant|Lab Grown|IGI

1.48ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG800676874

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

Certificate IGI LG800676874

Diamond specifications and retailer prices

From $530 AUD
As of November 4, 2026
Save $4,773 AUD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,303 AUD 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 LG800676874 or 800676874. Listed at 14 retailers as of November 4, 2026, with prices from $530 to $5,303, a $4,773 spread on the same certified stone. Brilliant Earth lists it at $5,303. 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 angle39.2°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800676874
Dimensions8.09 × 5.72 × 3.81 mm
L/W Ratio1.41
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
8.09 mm5.72 mm1.48 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800676874
Side View
Table 62.0%Crown 39.2°Girdle: Slightly ThickPavilion 34.6°Culet: NoneDepth 66.6%

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: $5,303 AUD|Low: $530 AUD|High: $6,429 AUD|Avg: $2,314 AUD|-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 1, 2026
Retailer 8$530 AUD
Retailer 14$614 AUD
Retailer 6$716 AUD
Retailer 9$888 AUD
Retailer 4$976 AUD
Retailer 12$1,048 AUD
Retailer 7$1,216 AUD
Retailer 5$1,299 AUD
Retailer 11$1,927 AUD
Retailer 13$2,331 AUD
Retailer 2$2,832 AUD
Retailer 3$4,683 AUD
Retailer 10$4,704 AUD
Brilliant Earth$5,303 AUD

29 data points across 14 retailers

14 retailers$530 AUD to $5,303 AUD

A+
Cheapest Retailer
-
$530 AUD
A
Retailer 2
-
$614 AUD
View
A
Retailer 3
-
$716 AUD
View
Final sale: no returns
A
Retailer 4
-
$888 AUD
View
A
Retailer 5
-
$976 AUD
View
A
Retailer 6
-
$1,048 AUD
View
A
Retailer 7
-
$1,216 AUD
View
A
Retailer 8
-
$1,299 AUD
View
B+
Retailer 9
-
$1,927 AUD
View
B
Retailer 10
-
$2,331 AUD
View
B+
Retailer 11
-
$2,832 AUD
View
Retailer 12
-
$4,683 AUD
View
Price last confirmed 14 days ago
B
Retailer 13
-
$4,704 AUD
View
Most Expensive
B
Brilliant Earth
20498167Y · Nov 4
$5,303 AUD
$3,720 USD
View
13 more retailers have this diamond
Prices start from $530 AUDSave up to $4,773 AUD

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
$530 AUD