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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 $388 AUD
As of November 4, 2026
Save $3,732 AUD (91%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,120 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 LG794693839 or 794693839. Listed at 11 retailers as of November 4, 2026, with prices from $388 to $4,120, a $3,732 spread on the same certified stone. Brilliant Earth lists it at $4,120. 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: $4,120 AUD|Low: $388 AUD|High: $6,429 AUD|Avg: $2,261 AUD|-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$388 AUD
Retailer 18$450 AUD
Retailer 3$607 AUD
Retailer 11$763 AUD
Retailer 15$797 AUD
Retailer 7$1,430 AUD
Retailer 5$1,467 AUD
Retailer 14$1,478 AUD
Retailer 16$1,708 AUD
Retailer 17$1,742 AUD
Retailer 9$1,745 AUD
Retailer 2$2,128 AUD
Retailer 6$2,738 AUD
Retailer 4$2,951 AUD
Retailer 10$3,301 AUD
Retailer 13$3,450 AUD
Brilliant Earth$4,120 AUD
Retailer 8$4,999 AUD

27 data points across 18 retailers

11 retailers$388 AUD to $4,120 AUD

A
Cheapest Retailer
-
$388 AUD
A
Retailer 2
-
$450 AUD
View
A
Retailer 3
-
$607 AUD
View
Final sale: no returns
A
Retailer 4
-
$763 AUD
View
A
Retailer 5
-
$797 AUD
View
B+
Retailer 6
-
$1,478 AUD
View
B+
Retailer 7
-
$1,708 AUD
View
B+
Retailer 8
-
$1,742 AUD
View
B+
Retailer 9
-
$2,128 AUD
View
B
Retailer 10
-
$3,450 AUD
View
Most Expensive
B
Brilliant Earth
21414783Y · Nov 4
$4,120 AUD
$2,890 USD
View
10 more retailers have this diamond
Prices start from $388 AUDSave up to $3,732 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
$388 AUD