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Round|Lab Grown|IGI

1.05ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG801688216

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801688216

Diamond specifications and retailer prices

From $322 AUD
$226 USD
As of November 1, 2026
Save $1,500 AUD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,697 AUD at Brilliant Earth · As of October 22, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG801688216 or 801688216. Listed at 22 retailers as of November 1, 2026, with a 465% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801688216
Dimensions6.54 × 6.52 × 4.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.54 mm6.52 mm1.05 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801688216
Side View
Table 58.0%Crown 33.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.5%

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 1
Current: $2,697 AUD|Low: $310 AUD|High: $2,697 AUD|Avg: $994 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
November 2, 2026
Retailer 4$322 AUD
Retailer 5$360 AUD
Retailer 7$400 AUD
Retailer 3$649 AUD
Retailer 10$664 AUD
Retailer 12$691 AUD
Retailer 11$745 AUD
Retailer 14$833 AUD
Retailer 8$842 AUD
Retailer 16$976 AUD
Retailer 2$1,057 AUD
Retailer 15$1,102 AUD
Retailer 9$1,287 AUD
Retailer 17$1,306 AUD
Retailer 13$1,604 AUD
Retailer 6$1,822 AUD
Brilliant Earth$2,697 AUD

41 data points across 17 retailers

22 retailers$322 AUD to $1,822 AUD

A
Cheapest Retailer
-
$322 AUD
$226 USD
A
Retailer 2
-
$360 AUD
$252 USD
View
Final sale: no returns
A
Retailer 3
-
$374 AUD
$262 USD
View
Retailer 4
-
$400 AUD
$280 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$400 AUD
$280 USD
View
A
Retailer 6
-
$539 AUD
$378 USD
View
A
Retailer 7
-
$664 AUD
€443 EUR
View
B+
Retailer 8
-
$691 AUD
ZAR 7,822 ZAR
View
B+
Retailer 9
-
$713 AUD
$500 USD
View
B+
Retailer 10
-
$745 AUD
£411 GBP
View
B+
Retailer 11
-
$833 AUD
View
B+
Retailer 12
-
$842 AUD
$590 USD
View
B+
Retailer 13
-
$976 AUD
View
B
Retailer 14
-
$1,057 AUD
$741 USD
View
B+
Retailer 15
-
$1,102 AUD
View
B
Retailer 16
-
$1,287 AUD
$902 USD
View
B
Retailer 17
-
$1,306 AUD
$915 USD
View
B
Retailer 18
-
$1,361 AUD
$954 USD
View
B
Retailer 19
-
$1,383 AUD
$969 USD
View
B
Retailer 20
-
$1,604 AUD
£885 GBP
View
B
Retailer 21
-
$1,822 AUD
$1,277 USD
View
Most Expensive
Brilliant Earth
20272987A · Oct 22
$2,697 AUD
$1,890 USD
View
Price last confirmed 11 days ago
21 more retailers have this diamond
Prices start from $322 AUDSave up to $1,500 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
$322 AUD