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Radiant|Lab Grown|IGI

1.47ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG747513216

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

Certificate IGI LG747513216

Diamond specifications and retailer prices

From $456 AUD
$320 USD
As of October 30, 2026
Save $3,189 AUD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,644 AUD at Brilliant Earth · As of October 31, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG747513216 or 747513216. Listed at 22 retailers as of October 30, 2026, with prices from $456 to $3,644, a $3,189 spread on the same certified stone. Brilliant Earth lists it at $3,644. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747513216
Dimensions7.88 × 5.70 × 3.86 mm
L/W Ratio1.38
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
7.88 mm5.70 mm1.47 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747513216
Side View
Table 64.0%Crown 37.9°Girdle: Slightly ThickPavilion 36.9°Culet: NoneDepth 67.7%

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: Oct 30
Current: $3,644 AUD|Low: $434 AUD|High: $3,644 AUD|Avg: $1,417 AUD|+2.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
Retailer 12
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Retailer 20
November 1, 2026
Retailer 4$456 AUD
Retailer 16$510 AUD
Retailer 20$528 AUD
Retailer 7$565 AUD
Retailer 11$565 AUD
Retailer 19$783 AUD
Retailer 9$917 AUD
Retailer 6$930 AUD
Retailer 18$971 AUD
Retailer 13$1,009 AUD
Retailer 14$1,040 AUD
Retailer 17$1,379 AUD
Retailer 8$1,465 AUD
Retailer 5$1,817 AUD
Retailer 12$1,881 AUD
Retailer 15$1,924 AUD
Retailer 10$2,245 AUD
Retailer 2$2,265 AUD
Retailer 3$2,968 AUD
Brilliant Earth$3,644 AUD

36 data points across 20 retailers

22 retailers$456 AUD to $3,644 AUD

A
Cheapest Retailer
-
$456 AUD
$320 USD
A
Retailer 2
-
$510 AUD
$358 USD
View
Final sale: no returns
A
Retailer 3
-
$528 AUD
$371 USD
View
A
Retailer 4
-
$565 AUD
$397 USD
View
A
Retailer 5
-
$565 AUD
$397 USD
View
A
Retailer 6
-
$783 AUD
$550 USD
View
A
Retailer 7
-
$917 AUD
$644 USD
View
A
Retailer 8
-
$930 AUD
$653 USD
View
A
Retailer 9
-
$971 AUD
ZAR 11,020 ZAR
View
A
Retailer 10
-
$1,009 AUD
£558 GBP
View
A
Retailer 11
-
$1,040 AUD
€696 EUR
View
B+
Retailer 12
-
$1,379 AUD
View
B+
Retailer 13
-
$1,465 AUD
$1,029 USD
View
B+
Retailer 14
-
$1,600 AUD
$1,124 USD
View
B+
Retailer 15
-
$1,617 AUD
$1,136 USD
View
B+
Retailer 16
-
$1,817 AUD
$1,276 USD
View
B+
Retailer 17
-
$1,881 AUD
$1,321 USD
View
B+
Retailer 18
-
$1,924 AUD
View
B
Retailer 19
-
$2,245 AUD
$1,577 USD
View
B+
Retailer 20
-
$2,265 AUD
£1,253 GBP
View
Retailer 21
-
$2,968 AUD
$2,085 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
16897868A · Oct 31
$3,644 AUD
$2,560 USD
View
21 more retailers have this diamond
Prices start from $456 AUDSave up to $3,189 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
$456 AUD