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Round|Lab Grown|IGI

1.05ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG825656762

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825656762

Diamond specifications and retailer prices

From $358 AUD
$251 USD
As of November 1, 2026
Save $1,483 AUD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,841 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825656762 or 825656762. Listed at 16 retailers as of November 1, 2026, with prices from $358 to $1,841, a $1,483 spread on the same certified stone. Brilliant Earth lists it at $1,841. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656762
Dimensions6.53 × 6.58 × 3.98 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
6.53 mm6.58 mm1.05 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656762
Side View
Table 58.0%Crown 35.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.6%

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 1
Current: $1,841 AUD|Low: $315 AUD|High: $2,968 AUD|Avg: $960 AUD|-38.0%
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
November 2, 2026
Retailer 7$328 AUD
Retailer 3$358 AUD
Retailer 8$408 AUD
Retailer 9$408 AUD
Retailer 15$559 AUD
Retailer 2$641 AUD
Retailer 14$665 AUD
Retailer 11$685 AUD
Retailer 17$712 AUD
Retailer 10$738 AUD
Retailer 4$859 AUD
Retailer 13$1,027 AUD
Retailer 5$1,351 AUD
Retailer 6$1,405 AUD
Retailer 12$1,591 AUD
Retailer 16$1,814 AUD
Brilliant Earth$1,841 AUD

30 data points across 17 retailers

16 retailers$358 AUD to $1,841 AUD

A
Cheapest Retailer
-
$358 AUD
$251 USD
Final sale: no returns
Retailer 2
-
$408 AUD
$286 USD
View
Price last confirmed 21 days ago
A
Retailer 3
-
$559 AUD
$392 USD
View
A
Retailer 4
-
$641 AUD
£353 GBP
View
A
Retailer 5
-
$665 AUD
€444 EUR
View
A
Retailer 6
-
$685 AUD
ZAR 7,759 ZAR
View
B+
Retailer 7
-
$712 AUD
$499 USD
View
B+
Retailer 8
-
$738 AUD
£407 GBP
View
B+
Retailer 9
-
$859 AUD
$602 USD
View
B+
Retailer 10
-
$1,027 AUD
$720 USD
View
Retailer 11
-
$1,310 AUD
$918 USD
View
Price last confirmed 34 days ago
B
Retailer 12
-
$1,351 AUD
$947 USD
View
B
Retailer 13
-
$1,405 AUD
$985 USD
View
B
Retailer 14
-
$1,591 AUD
£878 GBP
View
B
Retailer 15
-
$1,814 AUD
$1,271 USD
View
Most Expensive
B
Brilliant Earth
21584300A · Nov 2
$1,841 AUD
$1,290 USD
View
15 more retailers have this diamond
Prices start from $358 AUDSave up to $1,483 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
1.05ct Round
$358 AUD