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Radiant|Lab Grown|IGI

1.10ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG604312857

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

Certificate IGI LG604312857

Diamond specifications and retailer prices

From $276 AUD
As of November 4, 2026
Save $2,124 AUD (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $2,400 AUD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.1ct lab-grown radiant diamond

This 1.1ct 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 LG604312857 or 604312857. Listed at 26 retailers as of November 4, 2026, with prices from $276 to $2,400, a $2,124 spread on the same certified stone. Brilliant Earth lists it at $2,400. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604312857
Dimensions7.54 × 5.08 × 3.31 mm
L/W Ratio1.48
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
7.54 mm5.08 mm1.10 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604312857
Side View
Table 64.0%Crown 45.7°Girdle: Slightly ThickPavilion 31.9°Culet: NoneDepth 65.2%

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 4
Current: $2,400 AUD|Low: $276 AUD|High: $2,700 AUD|Avg: $885 AUD|-11.1%
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
November 5, 2026
Retailer 14$276 AUD
Retailer 4$309 AUD
Retailer 3$401 AUD
Retailer 15$486 AUD
Retailer 8$584 AUD
Retailer 10$590 AUD
Retailer 2$616 AUD
Retailer 5$686 AUD
Retailer 9$833 AUD
Retailer 6$951 AUD
Retailer 13$1,103 AUD
Retailer 7$1,193 AUD
Retailer 12$1,194 AUD
Retailer 11$1,597 AUD
Brilliant Earth$2,400 AUD

45 data points across 15 retailers

26 retailers$276 AUD to $2,400 AUD

A
Cheapest Retailer
-
$276 AUD
Retailer 2
-
$276 AUD
View
Price last confirmed 29 days ago
Retailer 3
-
$276 AUD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$309 AUD
View
Final sale: no returns
Retailer 5
-
$320 AUD
View
Price last confirmed 40 days ago
Retailer 6
-
$337 AUD
View
Price last confirmed 38 days ago
Retailer 7
-
$341 AUD
View
Price last confirmed 34 days ago
A
Retailer 8
-
$401 AUD
View
A
Retailer 9
-
$486 AUD
View
A
Retailer 10
-
$584 AUD
View
A
Retailer 11
-
$590 AUD
View
A
Retailer 12
-
$616 AUD
View
A
Retailer 13
-
$686 AUD
View
A
Retailer 14
-
$726 AUD
View
A
Retailer 15
-
$833 AUD
View
B+
Retailer 16
-
$951 AUD
View
B+
Retailer 17
-
$1,099 AUD
View
Retailer 18
-
$1,099 AUD
View
Price last confirmed 27 days ago
Retailer 19
-
$1,099 AUD
View
Price last confirmed 37 days ago
B+
Retailer 20
-
$1,103 AUD
View
B+
Retailer 21
-
$1,170 AUD
View
B+
Retailer 22
-
$1,174 AUD
View
Retailer 23
-
$1,194 AUD
View
Price last confirmed 8 days ago
B+
Retailer 24
-
$1,217 AUD
View
B+
Retailer 25
-
$1,597 AUD
View
Most Expensive
B
Brilliant Earth
8423159A · Nov 4
$2,400 AUD
$1,680 USD
View
25 more retailers have this diamond
Prices start from $276 AUDSave up to $2,124 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
1.10ct Radiant
$276 AUD