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Radiant|Lab Grown|IGI

1.47ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG763642002

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

Certificate IGI LG763642002

Diamond specifications and retailer prices

From $336 AUD
As of November 4, 2026
Save $3,384 AUD (91%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,721 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 LG763642002 or 763642002. Listed at 15 retailers as of November 4, 2026, with prices from $336 to $3,721, a $3,384 spread on the same certified stone. Brilliant Earth lists it at $3,721. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.3°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763642002
Dimensions7.98 × 5.31 × 3.92 mm
L/W Ratio1.50
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
7.98 mm5.31 mm1.47 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763642002
Side View
Table 66.0%Crown 46.3°Girdle: Slightly ThickPavilion 36.1°Culet: NoneDepth 73.8%

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: $3,721 AUD|Low: $314 AUD|High: $4,804 AUD|Avg: $1,454 AUD|-18.9%
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
November 5, 2026
Retailer 12$336 AUD
Retailer 14$378 AUD
Retailer 6$391 AUD
Retailer 4$519 AUD
Retailer 16$569 AUD
Retailer 11$741 AUD
Retailer 13$774 AUD
Retailer 9$1,132 AUD
Retailer 8$1,176 AUD
Retailer 10$1,185 AUD
Retailer 5$1,390 AUD
Retailer 3$1,483 AUD
Retailer 2$1,845 AUD
Retailer 7$3,222 AUD
Retailer 15$3,236 AUD
Brilliant Earth$3,721 AUD

37 data points across 16 retailers

15 retailers$336 AUD to $3,721 AUD

A
Cheapest Retailer
-
$336 AUD
A
Retailer 2
-
$378 AUD
View
Final sale: no returns
A
Retailer 3
-
$391 AUD
View
A
Retailer 4
-
$519 AUD
View
B+
Retailer 5
-
$569 AUD
View
A
Retailer 6
-
$741 AUD
View
A
Retailer 7
-
$774 AUD
View
A
Retailer 8
-
$1,132 AUD
View
A
Retailer 9
-
$1,185 AUD
View
B+
Retailer 10
-
$1,390 AUD
View
B+
Retailer 11
-
$1,483 AUD
View
B+
Retailer 12
-
$1,845 AUD
View
Retailer 13
-
$3,222 AUD
View
Price last confirmed 15 days ago
B
Retailer 14
-
$3,236 AUD
View
Most Expensive
B
Brilliant Earth
21416345Y · Nov 4
$3,721 AUD
$2,610 USD
View
14 more retailers have this diamond
Prices start from $336 AUDSave up to $3,384 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
$336 AUD