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Radiant|Lab Grown|IGI

1.47ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG792689215

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

Certificate IGI LG792689215

Diamond specifications and retailer prices

From $415 AUD
As of November 3, 2026
Save $5,259 AUD (93%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,673 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 LG792689215 or 792689215. Listed at 14 retailers as of November 3, 2026, with prices from $415 to $5,673, a $5,259 spread on the same certified stone. Brilliant Earth lists it at $5,673. 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 angle56.4°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792689215
Dimensions7.81 × 5.86 × 3.72 mm
L/W Ratio1.33
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.81 mm5.86 mm1.47 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792689215
Side View
Table 66.0%Crown 56.4°Girdle: MediumPavilion 36.2°Culet: NoneDepth 63.5%

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 3
Current: $5,673 AUD|Low: $415 AUD|High: $5,673 AUD|Avg: $1,457 AUD
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 3, 2026
Retailer 11$415 AUD
Retailer 10$503 AUD
Retailer 14$594 AUD
Retailer 15$599 AUD
Retailer 13$770 AUD
Retailer 7$907 AUD
Retailer 6$1,004 AUD
Retailer 5$1,032 AUD
Retailer 16$1,200 AUD
Retailer 3$1,233 AUD
Retailer 17$1,360 AUD
Retailer 2$1,505 AUD
Retailer 9$1,535 AUD
Retailer 12$1,959 AUD
Retailer 4$3,165 AUD
Retailer 8$3,249 AUD
Brilliant Earth$5,673 AUD

14 data points across 17 retailers

14 retailers$415 AUD to $5,673 AUD

A
Cheapest Retailer
-
$415 AUD
A
Retailer 2
-
$503 AUD
View
B+
Retailer 3
-
$594 AUD
View
A
Retailer 4
-
$599 AUD
View
A
Retailer 5
-
$770 AUD
View
A
Retailer 6
-
$1,032 AUD
View
Retailer 7
-
$1,200 AUD
View
Price last confirmed 11 days ago
Retailer 8
-
$1,233 AUD
View
Price last confirmed 15 days ago
B+
Retailer 9
-
$1,360 AUD
View
B+
Retailer 10
-
$1,505 AUD
View
B+
Retailer 11
-
$1,959 AUD
View
B
Retailer 12
-
$3,165 AUD
View
Retailer 13
-
$3,249 AUD
View
Price last confirmed 57 days ago
Most Expensive
B
Brilliant Earth
22277077A · Nov 4
$5,673 AUD
$3,980 USD
View
13 more retailers have this diamond
Prices start from $415 AUDSave up to $5,259 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
$415 AUD