Radiant|Natural|GIA

1.05ct F IF Radiant Natural Diamond

EX • F/IF • GIA 1142390715

Certificate GIA 1142390715

Diamond specifications and retailer prices

From $4,250 USD
As of November 5, 2026
Save $2,691 USD (39%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,941 USD at MOH London · As of November 4, 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 4, 2026, with prices from $4,250 to $6,941, a $2,691 spread on the same certified stone. MOH London lists it at $6,941. 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
Color
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: $6,941 USD|Low: $4,250 USD|High: $7,043 USD|Avg: $4,903 USD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$4,250 USD
Retailer 3$4,469 USD
Retailer 5$4,510 USD
Retailer 6$4,510 USD
Retailer 7$4,660 USD
Retailer 2$4,917 USD
MOH London$6,941 USD

43 data points across 7 retailers

8 retailers$4,250 USD to $6,941 USD

A
Cheapest Retailer
-
$4,250 USD
A
Retailer 2
-
$4,469 USD
View
A
Retailer 3
-
$4,510 USD
View
A
Retailer 4
-
$4,510 USD
View
A
Retailer 5
-
$4,640 USD
View
A
Retailer 6
-
$4,660 USD
View
A
Retailer 7
-
$4,917 USD
View
Most Expensive
B+
MOH London
79D32E84D · Nov 4
$6,941 USD
£5,465 GBP
View
7 more retailers have this diamond
Prices start from $4,250 USDSave up to $2,691 USD

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
$4,250 USD