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Round|Lab Grown|IGI

1.47ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG828617587

Shape and cutting style on the report: Round brilliant

Certificate IGI LG828617587

Diamond specifications and retailer prices

From $383 AUD
$269 USD
As of October 26, 2026
Save $3,219 AUD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,602 AUD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.47ct lab-grown round diamond

This 1.47ct lab-grown round 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 LG828617587 or 828617587. Listed at 14 retailers as of October 26, 2026, with prices from $383 to $3,602, a $3,219 spread on the same certified stone. Brilliant Earth lists it at $3,602. 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 angle33.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828617587
Dimensions7.32 × 7.35 × 4.44 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.32 mm7.35 mm1.47 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828617587
Side View
Table 58.0%Crown 33.3°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A+
Exceptional
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 26
Current: $3,602 AUD|Low: $383 AUD|High: $3,929 AUD|Avg: $1,421 AUD|-3.1%
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
October 26, 2026
Retailer 8$383 AUD
Retailer 4$448 AUD
Retailer 5$460 AUD
Retailer 7$619 AUD
Retailer 2$656 AUD
Retailer 14$783 AUD
Retailer 12$861 AUD
Retailer 9$862 AUD
Retailer 10$1,334 AUD
Retailer 6$1,386 AUD
Retailer 13$1,402 AUD
Retailer 3$1,745 AUD
Retailer 11$2,179 AUD
Retailer 15$3,516 AUD
Brilliant Earth$3,602 AUD

33 data points across 15 retailers

14 retailers$383 AUD to $3,602 AUD

A+
Cheapest Retailer
-
$383 AUD
$269 USD
A
Retailer 2
-
$460 AUD
$323 USD
View
A
Retailer 3
-
$619 AUD
$435 USD
View
A
Retailer 4
-
$656 AUD
$461 USD
View
A
Retailer 5
-
$783 AUD
$550 USD
View
A
Retailer 6
-
$861 AUD
€576 EUR
View
A
Retailer 7
-
$862 AUD
£477 GBP
View
A
Retailer 8
-
$1,334 AUD
View
A
Retailer 9
-
$1,386 AUD
$974 USD
View
B+
Retailer 10
-
$1,402 AUD
$985 USD
View
B+
Retailer 11
-
$1,745 AUD
$1,226 USD
View
B+
Retailer 12
-
$2,179 AUD
£1,205 GBP
View
B
Retailer 13
-
$3,516 AUD
$2,470 USD
View
Most Expensive
B
Brilliant Earth
21478571Y · Oct 26
$3,602 AUD
$2,530 USD
View
13 more retailers have this diamond
Prices start from $383 AUDSave up to $3,219 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 Round
$383 AUD