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Radiant|Lab Grown|IGI

1.08ct F IF Radiant Lab Grown Diamond

EX • F/IF • IGI LG605306601

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG605306601

Diamond specifications and retailer prices

From $259 AUD
As of November 4, 2026
Save $1,970 AUD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,685 AUD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.08ct lab-grown radiant diamond

This 1.08ct lab-grown radiant 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 LG605306601 or 605306601. Listed at 25 retailers as of November 4, 2026, with a 762% 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

1.08
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605306601
Dimensions7.73 × 5.09 × 3.43 mm
L/W Ratio1.52
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
7.73 mm5.09 mm1.08 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605306601
Side View
Table 63.0%Crown 32°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 67.4%

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 4
Current: $333 AUD|Low: $246 AUD|High: $2,228 AUD|Avg: $824 AUD|-0.9%
Retailer 1
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 21
Retailer 22
November 5, 2026
Retailer 13$256 AUD
Retailer 5$259 AUD
Retailer 3$287 AUD
Retailer 7$287 AUD
Retailer 15$296 AUD
Retailer 1$333 AUD
Retailer 18$411 AUD
Retailer 4$457 AUD
Retailer 17$546 AUD
Retailer 11$561 AUD
Retailer 12$564 AUD
Retailer 20$637 AUD
Retailer 2$711 AUD
Retailer 19$771 AUD
Retailer 22$974 AUD
Retailer 6$1,019 AUD
Retailer 9$1,107 AUD
Retailer 16$1,476 AUD
Retailer 8$1,534 AUD
Retailer 10$1,607 AUD
Retailer 14$2,200 AUD
Retailer 21$2,228 AUD

39 data points across 22 retailers

25 retailers$259 AUD to $2,228 AUD

Retailer 1
-
$256 AUD
Price last confirmed 16 days ago
A
Retailer 2
-
$259 AUD
View
Final sale: no returns
Retailer 3
-
$287 AUD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$287 AUD
View
Retailer 5
-
$296 AUD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$333 AUD
View
B+
Retailer 7
-
$411 AUD
View
A
Retailer 8
-
$457 AUD
View
A
Retailer 9
-
$546 AUD
View
Retailer 10
-
$561 AUD
View
Price last confirmed 14 days ago
A
Retailer 11
-
$564 AUD
View
A
Retailer 12
-
$637 AUD
View
A
Retailer 13
-
$711 AUD
View
Retailer 14
-
$771 AUD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$974 AUD
View
B+
Retailer 16
-
$1,019 AUD
View
B+
Retailer 17
-
$1,096 AUD
View
B+
Retailer 18
-
$1,107 AUD
View
B+
Retailer 19
-
$1,476 AUD
View
B
Retailer 20
-
$1,534 AUD
View
Retailer 21
-
$1,607 AUD
View
Price last confirmed 16 days ago
B
Retailer 22
-
$2,157 AUD
View
Retailer 23
-
$2,200 AUD
View
Price last confirmed 13 days ago
B
Retailer 24
-
$2,228 AUD
View
Most Expensive
Queensmith
LG605306601 · Oct 27
$2,685 AUD
£1,480 GBP
View
Price last confirmed 9 days ago
24 more retailers have this diamond
Prices start from $259 AUDSave up to $1,970 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
1.08ct Radiant
$259 AUD