CaratHunter
Plans
Round|Lab Grown|IGI

1.39ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG844621709

Shape and cutting style on the report: Round brilliant

Certificate IGI LG844621709

Diamond specifications and retailer prices

From $819 AUD
$575 USD
As of October 28, 2026
Save $2,470 AUD (75%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,289 AUD at Brilliant Earth · As of October 28, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG844621709 or 844621709. Listed at 16 retailers as of October 28, 2026, with prices from $819 to $3,289, a $2,470 spread on the same certified stone. Brilliant Earth lists it at $3,289. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.39
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844621709
Dimensions7.27 × 7.21 × 4.36 mm
L/W Ratio1.01
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
7.27 mm7.21 mm1.39 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844621709
Side View
Table 59.0%Crown 33.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.3%

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 28
Current: $819 AUD|Low: $602 AUD|High: $2,530 AUD|Avg: $1,568 AUD
Retailer 1
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
October 28, 2026
Retailer 15$602 AUD
Retailer 1$819 AUD
Retailer 9$930 AUD
Retailer 8$957 AUD
Retailer 12$1,017 AUD
Retailer 10$1,070 AUD
Retailer 16$1,179 AUD
Retailer 2$1,231 AUD
Retailer 13$1,297 AUD
Retailer 7$1,995 AUD
Retailer 14$2,142 AUD
Retailer 5$2,157 AUD
Retailer 6$2,175 AUD
Retailer 4$2,339 AUD
Retailer 11$2,414 AUD
Retailer 3$2,530 AUD

12 data points across 16 retailers

16 retailers$819 AUD to $3,289 AUD

A
Cheapest Retailer
-
$819 AUD
$575 USD
A
Retailer 2
-
$930 AUD
€622 EUR
View
A
Retailer 3
-
$957 AUD
$672 USD
View
Retailer 4
-
$1,017 AUD
ZAR 11,544 ZAR
View
Price last confirmed 7 days ago
A
Retailer 5
-
$1,070 AUD
£592 GBP
View
A
Retailer 6
-
$1,179 AUD
$828 USD
View
A
Retailer 7
-
$1,231 AUD
$865 USD
View
B+
Retailer 8
-
$1,297 AUD
$911 USD
View
B+
Retailer 9
-
$1,995 AUD
$1,401 USD
View
B
Retailer 10
-
$2,142 AUD
CA$2,090 CAD
View
B
Retailer 11
-
$2,157 AUD
$1,515 USD
View
B
Retailer 12
-
$2,175 AUD
$1,528 USD
View
B
Retailer 13
-
$2,339 AUD
$1,643 USD
View
B
Retailer 14
-
$2,414 AUD
£1,335 GBP
View
B
Retailer 15
-
$2,530 AUD
$1,777 USD
View
Most Expensive
B
Brilliant Earth
22270032A · Oct 28
$3,289 AUD
$2,310 USD
View
15 more retailers have this diamond
Prices start from $819 AUDSave up to $2,470 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
$819 AUD