CaratHunter
Plans
Round|Lab Grown|IGI

1.39ct F IF Round Lab Grown Diamond

EX • F/IF • IGI LG723563453

Shape and cutting style on the report: Round brilliant

Certificate IGI LG723563453

Diamond specifications and retailer prices

From $371 AUD
As of November 5, 2026
Save $2,438 AUD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,809 AUD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.39ct lab-grown round diamond

This 1.39ct 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 LG723563453 or 723563453. Listed at 25 retailers as of November 3, 2026, with prices from $371 to $2,809, a $2,438 spread on the same certified stone. Brilliant Earth lists it at $2,809. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723563453
Dimensions7.13 × 7.07 × 4.52 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
7.13 mm7.07 mm1.39 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723563453
Side View
Table 55.0%Crown 35.7°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.7%

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: $2,809 AUD|Low: $367 AUD|High: $2,809 AUD|Avg: $984 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
November 6, 2026
Retailer 11$371 AUD
Retailer 17$413 AUD
Retailer 3$429 AUD
Retailer 6$460 AUD
Retailer 7$460 AUD
Retailer 19$691 AUD
Retailer 14$736 AUD
Retailer 8$768 AUD
Retailer 2$779 AUD
Retailer 13$786 AUD
Retailer 5$835 AUD
Retailer 15$860 AUD
Retailer 4$1,188 AUD
Retailer 16$1,412 AUD
Retailer 12$1,477 AUD
Retailer 10$1,551 AUD
Retailer 18$1,840 AUD
Retailer 9$1,990 AUD
Retailer 20$2,241 AUD
Brilliant Earth$2,809 AUD

31 data points across 20 retailers

25 retailers$371 AUD to $2,809 AUD

A
Cheapest Retailer
-
$371 AUD
A
Retailer 2
-
$413 AUD
View
Final sale: no returns
A
Retailer 3
-
$429 AUD
View
Retailer 4
-
$431 AUD
View
Price last confirmed 67 days ago
Retailer 5
-
$460 AUD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$460 AUD
View
A
Retailer 7
-
$691 AUD
View
A
Retailer 8
-
$736 AUD
View
A
Retailer 9
-
$768 AUD
View
A
Retailer 10
-
$779 AUD
View
A
Retailer 11
-
$786 AUD
View
A
Retailer 12
-
$835 AUD
View
A
Retailer 13
-
$860 AUD
View
B+
Retailer 14
-
$1,188 AUD
View
B+
Retailer 15
-
$1,234 AUD
View
B+
Retailer 16
-
$1,269 AUD
View
B+
Retailer 17
-
$1,412 AUD
View
Retailer 18
-
$1,464 AUD
View
Price last confirmed 47 days ago
B+
Retailer 19
-
$1,477 AUD
View
B
Retailer 20
-
$1,551 AUD
View
B+
Retailer 21
-
$1,840 AUD
View
B
Retailer 22
-
$1,990 AUD
View
B
Retailer 23
-
$2,241 AUD
View
B
Retailer 24
-
$2,809 AUD
View
Most Expensive
B
Brilliant Earth
15730141A · Nov 3
$2,809 AUD
$1,930 USD
View
24 more retailers have this diamond
Prices start from $371 AUDSave up to $2,438 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
1.39ct Round
$371 AUD