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Radiant|Natural|GIA

1.00ct F I1 Radiant Natural Diamond

EX • F/I1 • GIA 1518830451

Certificate GIA 1518830451

Diamond specifications and retailer prices

From £1,535 GBP
$2,060 USD
As of November 2, 2026
Save £52 GBP (3%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,587 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 1518830451. Listed at 3 retailers as of November 2, 2026, with a relatively tight 3% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1518830451
Dimensions6.59 × 5.04 mm
L/W Ratio1.31
Girdle conditionPolished
Top View
6.59 mm5.04 mm1.00 ctF / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1518830451
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: £1,587 GBP|Low: £1,535 GBP|High: £1,714 GBP|Avg: £1,623 GBP|-7.4%
Jared
Retailer 2
Retailer 3
March 24, 2026
Retailer 2£1,535 GBP
Retailer 3£1,535 GBP
Jared£1,587 GBP

5 data points across 3 retailers

3 retailers£1,535 GBP to £1,587 GBP

B+
Cheapest Retailer
-
£1,535 GBP
$2,060 USD
B+
Retailer 2
-
£1,535 GBP
$2,060 USD
View
Most Expensive
B+
Jared
154231366 · Nov 2
£1,587 GBP
$2,130 USD
View
2 more retailers have this diamond
Prices start from £1,535 GBPSave up to £52 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.

B+
1.00ct Radiant
£1,535 GBP