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Radiant|Natural|GIA

1.05ct F IF Radiant Natural Diamond

EX • F/IF • GIA 1142390715

Certificate GIA 1142390715

Diamond specifications and retailer prices

From $6,185 AUD
As of November 5, 2026
Save $3,888 AUD (39%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $10,074 AUD at MOH London · As of November 7, 2026
View at MOH London

About this 1.05ct natural radiant diamond

This 1.05ct natural 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 stated by the retailer rather than the lab and certified by GIA 1142390715. Listed at 8 retailers as of November 5, 2026, with prices from $6,185 to $10,074, a $3,888 spread on the same certified stone. MOH London lists it at $10,074. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1142390715
Dimensions6.47 × 5.65 × 3.59 mm
L/W Ratio1.15
Cert comments
Minor details of polish are not shown.
Top View
6.47 mm5.65 mm1.05 ctF / IF
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1142390715
Side View
Table 68.0%CrownGirdle: VTN-THNPavilionCulet: NoneDepth 63.5%

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 5
Current: $10,074 AUD|Low: $6,185 AUD|High: $10,251 AUD|Avg: $7,135 AUD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 4$6,185 AUD
Retailer 2$6,504 AUD
Retailer 5$6,564 AUD
Retailer 6$6,564 AUD
Retailer 7$6,782 AUD
Retailer 3$7,156 AUD
MOH London$10,074 AUD

44 data points across 7 retailers

8 retailers$6,185 AUD to $10,074 AUD

A
Cheapest Retailer
-
$6,185 AUD
A
Retailer 2
-
$6,504 AUD
View
A
Retailer 3
-
$6,564 AUD
View
A
Retailer 4
-
$6,564 AUD
View
A
Retailer 5
-
$6,753 AUD
View
A
Retailer 6
-
$6,782 AUD
View
A
Retailer 7
-
$7,156 AUD
View
Most Expensive
B+
MOH London
79D32E84D · Nov 7
$10,074 AUD
£5,450 GBP
View
7 more retailers have this diamond
Prices start from $6,185 AUDSave up to $3,888 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 Radiant
$6,185 AUD