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Radiant|Lab Grown|IGI

1.12ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG645434862

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

Certificate IGI LG645434862

Diamond specifications and retailer prices

From $376 AUD
As of November 4, 2026
Save $2,953 AUD (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,328 AUD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.12ct lab-grown radiant diamond

This 1.12ct 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 LG645434862 or 645434862. Listed at 24 retailers as of November 4, 2026, with prices from $376 to $3,328, a $2,953 spread on the same certified stone. Do Amore Diamonds lists it at $3,328. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.12
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645434862
Dimensions7.37 × 5.12 × 3.40 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm5.12 mm1.12 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645434862
Side View
Table 65.0%Crown 46.4°Girdle: MediumPavilion 34.8°Culet: NoneDepth 66.4%

Caratlytics Score

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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: $3,328 AUD|Low: $360 AUD|High: $3,328 AUD|Avg: $1,161 AUD
Do Amore Diamonds
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 4$376 AUD
Retailer 7$436 AUD
Retailer 5$466 AUD
Retailer 15$466 AUD
Retailer 2$540 AUD
Retailer 6$624 AUD
Retailer 10$693 AUD
Retailer 12$886 AUD
Retailer 8$900 AUD
Retailer 11$1,260 AUD
Retailer 14$1,317 AUD
Retailer 3$1,430 AUD
Retailer 9$2,053 AUD
Retailer 13$2,771 AUD
Do Amore Diamonds$3,328 AUD

41 data points across 15 retailers

24 retailers$376 AUD to $3,328 AUD

Retailer 1
-
$376 AUD
Price last confirmed 29 days ago
A
Retailer 2
-
$376 AUD
View
A
Retailer 3
-
$421 AUD
View
Final sale: no returns
Retailer 4
-
$436 AUD
View
Price last confirmed 40 days ago
Retailer 5
-
$466 AUD
View
Price last confirmed 12 days ago
Retailer 6
-
$466 AUD
View
Price last confirmed 34 days ago
A
Retailer 7
-
$540 AUD
View
A
Retailer 8
-
$624 AUD
View
A
Retailer 9
-
$690 AUD
View
A
Retailer 10
-
$693 AUD
View
A
Retailer 11
-
$791 AUD
View
A
Retailer 12
-
$886 AUD
View
B+
Retailer 13
-
$900 AUD
View
B+
Retailer 14
-
$1,260 AUD
View
Retailer 15
-
$1,317 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$1,430 AUD
View
B
Retailer 17
-
$1,587 AUD
View
Retailer 18
-
$1,651 AUD
View
Price last confirmed 37 days ago
B
Retailer 19
-
$1,651 AUD
View
B
Retailer 20
-
$1,887 AUD
View
B
Retailer 21
-
$2,003 AUD
View
B
Retailer 22
-
$2,053 AUD
View
B
Retailer 23
-
$2,771 AUD
View
Most Expensive
B
Do Amore Diamonds
27-E9F15D72E · Nov 5
$3,328 AUD
$2,330 USD
View
23 more retailers have this diamond
Prices start from $376 AUDSave up to $2,953 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
1.12ct Radiant
$376 AUD