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Radiant|Natural|GIA

1.00ct F I1 Radiant Natural Diamond

ID • F/I1 • GIA 1558721537

Certificate GIA 1558721537

Diamond specifications and retailer prices

From £1,394 GBP
$1,871 USD
As of November 1, 2026
Save £454 GBP (25%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,848 GBP at Jared · As of November 2, 2026
View at Jared

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558721537. Listed at 5 retailers as of November 1, 2026, with prices from £1,394 to £1,848, a £454 spread on the same certified stone. Jared lists it at £1,848. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558721537
Dimensions6.86 × 4.96 × 3.47 mm
L/W Ratio1.38
Girdle conditionVery Thick to Very Thick
Key to symbols
Crystal, Needle
Top View
6.86 mm4.96 mm1.00 ctF / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1558721537
Side View
Table 68.0%CrownGirdle: VTK-VTKPavilionCulet: NoneDepth 70.0%

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 1
Current: £1,848 GBP|Low: £1,394 GBP|High: £1,856 GBP|Avg: £1,720 GBP
Jared
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 5, 2026
Retailer 3£1,394 GBP
Retailer 5£1,670 GBP
Retailer 2£1,788 GBP
Retailer 4£1,788 GBP
Jared£1,848 GBP

6 data points across 5 retailers

5 retailers£1,394 GBP to £1,848 GBP

A
Cheapest Retailer
-
£1,394 GBP
$1,871 USD
B+
Retailer 2
-
£1,670 GBP
$2,241 USD
View
B+
Retailer 3
-
£1,788 GBP
$2,400 USD
View
B+
Retailer 4
-
£1,788 GBP
$2,400 USD
View
Most Expensive
B
Jared
159545832 · Nov 2
£1,848 GBP
$2,480 USD
View
4 more retailers have this diamond
Prices start from £1,394 GBPSave up to £454 GBP

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
1.00ct Radiant
£1,394 GBP