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Round|Lab Grown|IGI

1.03ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG807673326

Shape and cutting style on the report: Round brilliant

Certificate IGI LG807673326

Diamond specifications and retailer prices

From $284 AUD
As of November 5, 2026
Save $2,358 AUD (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,643 AUD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG807673326 or 807673326. Listed at 21 retailers as of November 5, 2026, with prices from $284 to $2,643, a $2,358 spread on the same certified stone. Brilliant Earth lists it at $2,643. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807673326
Dimensions6.44 × 6.42 × 4.00 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
6.44 mm6.42 mm1.03 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807673326
Side View
Table 59.0%Crown 35.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.3%

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 5
Current: $2,643 AUD|Low: $274 AUD|High: $2,643 AUD|Avg: $855 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
November 5, 2026
Retailer 14$284 AUD
Retailer 16$330 AUD
Retailer 17$353 AUD
Retailer 10$354 AUD
Retailer 2$566 AUD
Retailer 5$609 AUD
Retailer 11$637 AUD
Retailer 3$647 AUD
Retailer 4$679 AUD
Retailer 8$694 AUD
Retailer 18$859 AUD
Retailer 9$1,061 AUD
Retailer 15$1,134 AUD
Retailer 13$1,137 AUD
Retailer 7$1,210 AUD
Retailer 12$1,221 AUD
Retailer 6$1,648 AUD
Brilliant Earth$2,643 AUD

41 data points across 18 retailers

21 retailers$284 AUD to $2,643 AUD

A
Cheapest Retailer
-
$284 AUD
A
Retailer 2
-
$330 AUD
View
A
Retailer 3
-
$353 AUD
View
Retailer 4
-
$354 AUD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$474 AUD
View
A
Retailer 6
-
$566 AUD
View
A
Retailer 7
-
$609 AUD
View
A
Retailer 8
-
$637 AUD
View
A
Retailer 9
-
$647 AUD
View
B+
Retailer 10
-
$679 AUD
View
B+
Retailer 11
-
$693 AUD
View
B+
Retailer 12
-
$694 AUD
View
B+
Retailer 13
-
$859 AUD
View
B+
Retailer 14
-
$914 AUD
View
Retailer 15
-
$1,061 AUD
View
Price last confirmed 32 days ago
B
Retailer 16
-
$1,134 AUD
View
B
Retailer 17
-
$1,137 AUD
View
B
Retailer 18
-
$1,210 AUD
View
B
Retailer 19
-
$1,221 AUD
View
B
Retailer 20
-
$1,648 AUD
View
Most Expensive
B
Brilliant Earth
21103492A · Nov 5
$2,643 AUD
$1,850 USD
View
20 more retailers have this diamond
Prices start from $284 AUDSave up to $2,358 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
1.03ct Round
$284 AUD