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Radiant|Lab Grown|IGI

1.47ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG764643795

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

Certificate IGI LG764643795

Diamond specifications and retailer prices

From $676 AUD
As of November 4, 2026
Save $4,214 AUD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,889 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.47ct lab-grown radiant diamond

This 1.47ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764643795 or 764643795. Listed at 11 retailers as of November 4, 2026, with prices from $676 to $4,889, a $4,214 spread on the same certified stone. Brilliant Earth lists it at $4,889. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.9°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764643795
Dimensions8.34 × 5.50 × 3.67 mm
L/W Ratio1.52
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
8.34 mm5.50 mm1.47 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764643795
Side View
Table 69.0%Crown 40.9°Girdle: MediumPavilion 33.5°Culet: NoneDepth 66.7%

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: $4,889 AUD|Low: $676 AUD|High: $5,488 AUD|Avg: $2,062 AUD|-10.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 6$676 AUD
Retailer 2$988 AUD
Retailer 10$999 AUD
Retailer 8$1,197 AUD
Retailer 7$2,027 AUD
Retailer 5$2,030 AUD
Retailer 3$2,235 AUD
Retailer 4$2,517 AUD
Retailer 9$3,599 AUD
Brilliant Earth$4,889 AUD

42 data points across 10 retailers

11 retailers$676 AUD to $4,889 AUD

A
Cheapest Retailer
-
$676 AUD
A
Retailer 2
-
$988 AUD
View
A
Retailer 3
-
$999 AUD
View
A
Retailer 4
-
$1,197 AUD
View
B+
Retailer 5
-
$1,232 AUD
View
B+
Retailer 6
-
$2,027 AUD
View
B+
Retailer 7
-
$2,030 AUD
View
B+
Retailer 8
-
$2,235 AUD
View
B
Retailer 9
-
$2,517 AUD
View
Retailer 10
-
$3,599 AUD
View
Price last confirmed 38 days ago
Most Expensive
B
Brilliant Earth
18397334Y · Nov 4
$4,889 AUD
$3,430 USD
View
10 more retailers have this diamond
Prices start from $676 AUDSave up to $4,214 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
1.47ct Radiant
$676 AUD