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Round|Lab Grown|IGI

1.30ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG784664325

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784664325

Diamond specifications and retailer prices

From $389 AUD
As of November 5, 2026
Save $2,624 AUD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,013 AUD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.3ct lab-grown round diamond

This 1.3ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG784664325 or 784664325. Listed at 21 retailers as of November 5, 2026, with prices from $389 to $3,013, a $2,624 spread on the same certified stone. Brilliant Earth lists it at $3,013. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784664325
Dimensions7.00 × 6.96 × 4.29 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.00 mm6.96 mm1.30 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784664325
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.5%

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: Nov 5
Current: $3,013 AUD|Low: $389 AUD|High: $3,027 AUD|Avg: $1,209 AUD|-0.5%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 21
November 6, 2026
Retailer 21$389 AUD
Retailer 3$451 AUD
Retailer 17$483 AUD
Retailer 12$489 AUD
Retailer 19$540 AUD
Retailer 16$652 AUD
Retailer 18$713 AUD
Retailer 10$844 AUD
Retailer 14$859 AUD
Retailer 15$872 AUD
Retailer 5$914 AUD
Retailer 2$1,064 AUD
Retailer 11$1,173 AUD
Retailer 9$1,201 AUD
Retailer 20$1,551 AUD
Retailer 4$1,582 AUD
Retailer 13$1,626 AUD
Retailer 6$1,738 AUD
Retailer 7$1,928 AUD
Retailer 8$2,001 AUD
Brilliant Earth$3,013 AUD

32 data points across 21 retailers

21 retailers$389 AUD to $3,013 AUD

A
Cheapest Retailer
-
$389 AUD
A
Retailer 2
-
$451 AUD
View
A
Retailer 3
-
$483 AUD
View
Retailer 4
-
$489 AUD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$540 AUD
View
A
Retailer 6
-
$652 AUD
View
A
Retailer 7
-
$713 AUD
View
A
Retailer 8
-
$844 AUD
View
A
Retailer 9
-
$859 AUD
View
B+
Retailer 10
-
$872 AUD
View
B+
Retailer 11
-
$914 AUD
View
B+
Retailer 12
-
$1,064 AUD
View
B+
Retailer 13
-
$1,173 AUD
View
B+
Retailer 14
-
$1,201 AUD
View
B+
Retailer 15
-
$1,551 AUD
View
B
Retailer 16
-
$1,582 AUD
View
B
Retailer 17
-
$1,626 AUD
View
B
Retailer 18
-
$1,738 AUD
View
B
Retailer 19
-
$1,928 AUD
View
B
Retailer 20
-
$2,001 AUD
View
Most Expensive
B
Brilliant Earth
18514731A · Nov 5
$3,013 AUD
$2,070 USD
View
20 more retailers have this diamond
Prices start from $389 AUDSave up to $2,624 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
1.30ct Round
$389 AUD