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Round|Lab Grown|IGI

1.47ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG677518245

Shape and cutting style on the report: Round brilliant

Certificate IGI LG677518245

Diamond specifications and retailer prices

From $395 AUD
As of November 3, 2026
Save $2,385 AUD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,780 AUD at Brilliant Earth · As of November 3, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG677518245 or 677518245. Listed at 21 retailers as of November 3, 2026, with prices from $395 to $2,780, a $2,385 spread on the same certified stone. Brilliant Earth lists it at $2,780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.47
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677518245
Dimensions7.38 × 7.36 × 4.44 mm
L/W Ratio1.00
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 Faint Blue
Top View
7.38 mm7.36 mm1.47 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677518245
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.2%

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: Nov 3
Current: $2,780 AUD|Low: $391 AUD|High: $3,564 AUD|Avg: $1,226 AUD|-22.0%
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
November 5, 2026
Retailer 11$395 AUD
Retailer 18$440 AUD
Retailer 20$458 AUD
Retailer 6$489 AUD
Retailer 7$489 AUD
Retailer 19$713 AUD
Retailer 8$807 AUD
Retailer 14$823 AUD
Retailer 17$842 AUD
Retailer 2$851 AUD
Retailer 5$860 AUD
Retailer 15$1,200 AUD
Retailer 16$1,330 AUD
Retailer 12$1,572 AUD
Retailer 10$1,645 AUD
Retailer 4$1,699 AUD
Retailer 13$1,954 AUD
Retailer 9$2,050 AUD
Retailer 3$2,388 AUD
Brilliant Earth$2,780 AUD

39 data points across 20 retailers

21 retailers$395 AUD to $2,780 AUD

A
Cheapest Retailer
-
$395 AUD
A
Retailer 2
-
$440 AUD
View
Final sale: no returns
A
Retailer 3
-
$458 AUD
View
Retailer 4
-
$459 AUD
View
Price last confirmed 65 days ago
A
Retailer 5
-
$489 AUD
View
Retailer 6
-
$489 AUD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$713 AUD
View
A
Retailer 8
-
$807 AUD
View
A
Retailer 9
-
$823 AUD
View
A
Retailer 10
-
$842 AUD
View
A
Retailer 11
-
$851 AUD
View
A
Retailer 12
-
$860 AUD
View
B+
Retailer 13
-
$1,200 AUD
View
B+
Retailer 14
-
$1,330 AUD
View
B+
Retailer 15
-
$1,572 AUD
View
B
Retailer 16
-
$1,645 AUD
View
B
Retailer 17
-
$1,699 AUD
View
B
Retailer 18
-
$1,954 AUD
View
B
Retailer 19
-
$2,050 AUD
View
B
Retailer 20
-
$2,388 AUD
View
Most Expensive
B
Brilliant Earth
14234799A · Nov 3
$2,780 AUD
$1,950 USD
View
20 more retailers have this diamond
Prices start from $395 AUDSave up to $2,385 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
$395 AUD