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Radiant|Lab Grown|IGI

1.47ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG772682938

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

Certificate IGI LG772682938

Diamond specifications and retailer prices

From $395 AUD
As of November 4, 2026
Save $3,326 AUD (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $5,659 AUD at Brilliant Earth · As of October 24, 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 LG772682938 or 772682938. Listed at 27 retailers as of November 4, 2026, with a 842% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle38.9°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772682938
Dimensions8.57 × 5.68 × 3.58 mm
L/W Ratio1.51
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
8.57 mm5.68 mm1.47 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772682938
Side View
Table 61.0%Crown 38.9°Girdle: Slightly ThickPavilion 32.2°Culet: NoneDepth 63.0%

Caratlytics Score

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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: $391 AUD|High: $3,721 AUD|Avg: $1,173 AUD
Brilliant Earth
Retailer 2
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November 5, 2026
Retailer 16$391 AUD
Retailer 6$395 AUD
Retailer 4$438 AUD
Retailer 8$438 AUD
Retailer 12$452 AUD
Retailer 18$496 AUD
Retailer 21$626 AUD
Retailer 5$639 AUD
Retailer 11$727 AUD
Retailer 22$791 AUD
Retailer 15$824 AUD
Retailer 20$832 AUD
Retailer 2$841 AUD
Retailer 19$1,186 AUD
Retailer 3$1,217 AUD
Retailer 24$1,413 AUD
Retailer 7$1,555 AUD
Retailer 17$1,626 AUD
Retailer 10$1,847 AUD
Retailer 9$1,916 AUD
Retailer 13$1,933 AUD
Retailer 14$3,264 AUD
Retailer 23$3,393 AUD
Brilliant Earth$3,721 AUD

30 data points across 24 retailers

27 retailers$395 AUD to $3,721 AUD

Retailer 1
-
$391 AUD
Price last confirmed 15 days ago
A
Retailer 2
-
$395 AUD
View
Final sale: no returns
A
Retailer 3
-
$438 AUD
View
Retailer 4
-
$438 AUD
View
Price last confirmed 11 days ago
Retailer 5
-
$452 AUD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$496 AUD
View
B+
Retailer 7
-
$626 AUD
View
A
Retailer 8
-
$639 AUD
View
Retailer 9
-
$727 AUD
View
Price last confirmed 13 days ago
A
Retailer 10
-
$791 AUD
View
Retailer 11
-
$824 AUD
View
Price last confirmed 13 days ago
A
Retailer 12
-
$832 AUD
View
A
Retailer 13
-
$841 AUD
View
A
Retailer 14
-
$1,186 AUD
View
A
Retailer 15
-
$1,217 AUD
View
B+
Retailer 16
-
$1,413 AUD
View
B+
Retailer 17
-
$1,555 AUD
View
B+
Retailer 18
-
$1,626 AUD
View
B+
Retailer 19
-
$1,847 AUD
View
Retailer 20
-
$1,889 AUD
View
Price last confirmed 15 days ago
B+
Retailer 21
-
$1,916 AUD
View
B+
Retailer 22
-
$1,933 AUD
View
Retailer 23
-
$3,264 AUD
View
Price last confirmed 15 days ago
B
Retailer 24
-
$3,393 AUD
View
B
Retailer 25
-
$3,721 AUD
View
Retailer 26
-
$3,729 AUD
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
17591783A · Oct 24
$5,659 AUD
$3,970 USD
View
Price last confirmed 11 days ago
26 more retailers have this diamond
Prices start from $395 AUDSave up to $3,326 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
$395 AUD