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Radiant|Lab Grown|IGI

1.47ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG799643829

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

Certificate IGI LG799643829

Diamond specifications and retailer prices

From $386 AUD
$271 USD
As of October 30, 2026
Save $3,700 AUD (91%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,086 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799643829 or 799643829. Listed at 10 retailers as of October 30, 2026, with prices from $386 to $4,086, a $3,700 spread on the same certified stone. Brilliant Earth lists it at $4,086. 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
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.8°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799643829
Dimensions7.88 × 5.86 × 3.72 mm
L/W Ratio1.34
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 mm5.86 mm1.47 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799643829
Side View
Table 67.0%Crown 47.8°Girdle: MediumPavilion 35.3°Culet: NoneDepth 63.5%

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: Oct 30
Current: $4,086 AUD|Low: $386 AUD|High: $6,378 AUD|Avg: $2,050 AUD|-35.9%
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
October 30, 2026
Retailer 10$386 AUD
Retailer 16$447 AUD
Retailer 9$755 AUD
Retailer 13$793 AUD
Retailer 4$1,397 AUD
Retailer 3$1,420 AUD
Retailer 8$1,449 AUD
Retailer 5$1,458 AUD
Retailer 12$1,468 AUD
Retailer 14$1,696 AUD
Retailer 15$1,732 AUD
Retailer 2$2,124 AUD
Retailer 7$2,719 AUD
Retailer 6$2,908 AUD
Retailer 11$3,417 AUD
Brilliant Earth$4,086 AUD

27 data points across 16 retailers

10 retailers$386 AUD to $4,086 AUD

A
Cheapest Retailer
-
$386 AUD
$271 USD
A
Retailer 2
-
$447 AUD
$314 USD
View
A
Retailer 3
-
$755 AUD
$530 USD
View
A
Retailer 4
-
$793 AUD
$557 USD
View
B+
Retailer 5
-
$1,468 AUD
$1,031 USD
View
B+
Retailer 6
-
$1,696 AUD
$1,191 USD
View
B+
Retailer 7
-
$1,732 AUD
$1,216 USD
View
B+
Retailer 8
-
$2,124 AUD
£1,175 GBP
View
B
Retailer 9
-
$3,417 AUD
$2,400 USD
View
Most Expensive
B
Brilliant Earth
21412121Y · Oct 31
$4,086 AUD
$2,870 USD
View
9 more retailers have this diamond
Prices start from $386 AUDSave up to $3,700 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
$386 AUD