CaratHunter
Plans
Radiant|Lab Grown|IGI

1.47ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG742549101

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

Certificate IGI LG742549101

Diamond specifications and retailer prices

From $354 AUD
As of November 4, 2026
Save $3,367 AUD (90%) vs most expensive(unlock to see where)
18 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 LG742549101 or 742549101. Listed at 18 retailers as of November 4, 2026, with prices from $354 to $3,721, a $3,367 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 angle41.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG742549101
Dimensions8.03 × 5.58 × 3.90 mm
L/W Ratio1.44
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
8.03 mm5.58 mm1.47 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG742549101
Side View
Table 65.0%Crown 41.3°Girdle: STK-THKPavilion 35.9°Culet: NoneDepth 69.9%

Caratlytics Score

How it works →
A
Excellent
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: $3,721 AUD|Low: $304 AUD|High: $4,448 AUD|Avg: $1,462 AUD|-16.3%
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
November 5, 2026
Retailer 12$354 AUD
Retailer 9$362 AUD
Retailer 4$411 AUD
Retailer 13$663 AUD
Retailer 6$677 AUD
Retailer 16$734 AUD
Retailer 11$810 AUD
Retailer 10$1,186 AUD
Retailer 5$1,237 AUD
Retailer 15$1,413 AUD
Retailer 3$1,423 AUD
Retailer 17$1,555 AUD
Retailer 2$1,933 AUD
Retailer 8$2,120 AUD
Retailer 7$3,086 AUD
Retailer 14$3,393 AUD
Brilliant Earth$3,721 AUD

36 data points across 17 retailers

18 retailers$354 AUD to $3,721 AUD

A
Cheapest Retailer
-
$354 AUD
A
Retailer 2
-
$362 AUD
View
Final sale: no returns
A
Retailer 3
-
$411 AUD
View
A
Retailer 4
-
$663 AUD
View
Retailer 5
-
$677 AUD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$734 AUD
View
A
Retailer 7
-
$810 AUD
View
B+
Retailer 8
-
$1,186 AUD
View
B+
Retailer 9
-
$1,237 AUD
View
B+
Retailer 10
-
$1,413 AUD
View
B+
Retailer 11
-
$1,423 AUD
View
B+
Retailer 12
-
$1,555 AUD
View
B
Retailer 13
-
$1,933 AUD
View
Retailer 14
-
$2,120 AUD
View
Price last confirmed 35 days ago
Retailer 15
-
$3,086 AUD
View
Price last confirmed 15 days ago
Retailer 16
-
$3,378 AUD
View
Price last confirmed 18 days ago
B
Retailer 17
-
$3,393 AUD
View
Most Expensive
B
Brilliant Earth
16314159Y · Nov 4
$3,721 AUD
$2,610 USD
View
17 more retailers have this diamond
Prices start from $354 AUDSave up to $3,367 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
$354 AUD