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Round|Lab Grown|IGI

1.47ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG567354553

Shape and cutting style on the report: Round brilliant

Certificate IGI LG567354553

Diamond specifications and retailer prices

From $260 AUD
$183 USD
As of October 29, 2026
Save $1,376 AUD (84%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,637 AUD at Brilliant Earth · As of October 29, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG567354553 or 567354553. Listed at 20 retailers as of October 29, 2026, with prices from $260 to $1,637, a $1,376 spread on the same certified stone. Brilliant Earth lists it at $1,637. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.47
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG567354553
Dimensions7.46 × 7.42 × 4.39 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.46 mm7.42 mm1.47 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG567354553
Side View
Table 59.0%Crown 33°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,637 AUD|Low: $260 AUD|High: $1,637 AUD|Avg: $722 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
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 13$260 AUD
Retailer 8$290 AUD
Retailer 5$303 AUD
Retailer 17$323 AUD
Retailer 20$323 AUD
Retailer 12$364 AUD
Retailer 10$438 AUD
Retailer 14$554 AUD
Retailer 2$583 AUD
Retailer 15$634 AUD
Retailer 6$690 AUD
Retailer 4$742 AUD
Retailer 3$826 AUD
Retailer 16$1,041 AUD
Retailer 11$1,060 AUD
Retailer 19$1,099 AUD
Retailer 7$1,117 AUD
Retailer 18$1,515 AUD
Retailer 9$1,623 AUD
Brilliant Earth$1,637 AUD

38 data points across 20 retailers

20 retailers$260 AUD to $1,637 AUD

A
Cheapest Retailer
-
$260 AUD
$183 USD
A
Retailer 2
-
$290 AUD
$204 USD
View
Final sale: no returns
A
Retailer 3
-
$303 AUD
$213 USD
View
A
Retailer 4
-
$323 AUD
$227 USD
View
A
Retailer 5
-
$323 AUD
$227 USD
View
A
Retailer 6
-
$364 AUD
HK$2,000 HKD
View
B+
Retailer 7
-
$438 AUD
$308 USD
View
A
Retailer 8
-
$554 AUD
€371 EUR
View
A
Retailer 9
-
$583 AUD
£323 GBP
View
A
Retailer 10
-
$634 AUD
£351 GBP
View
A
Retailer 11
-
$690 AUD
$485 USD
View
B+
Retailer 12
-
$742 AUD
$521 USD
View
B+
Retailer 13
-
$826 AUD
$580 USD
View
B+
Retailer 14
-
$1,041 AUD
$731 USD
View
B+
Retailer 15
-
$1,060 AUD
SGD 1,006 SGD
View
B+
Retailer 16
-
$1,099 AUD
$772 USD
View
B+
Retailer 17
-
$1,117 AUD
$785 USD
View
B
Retailer 18
-
$1,515 AUD
£838 GBP
View
B
Retailer 19
-
$1,623 AUD
$1,141 USD
View
Most Expensive
B
Brilliant Earth
18876023A · Oct 29
$1,637 AUD
$1,150 USD
View
19 more retailers have this diamond
Prices start from $260 AUDSave up to $1,376 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
$260 AUD