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Radiant|Natural|GIA

1.00ct I I1 Radiant Natural Diamond

EX • I/I1 • GIA 6541963904

Certificate GIA 6541963904

Diamond specifications and retailer prices

From £901 GBP
$1,207 USD
As of October 30, 2026
Save £1,405 GBP (61%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,306 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541963904. Listed at 7 retailers as of October 30, 2026, with prices from £901 to £2,306, a £1,405 spread on the same certified stone. NZ Jewellers lists it at £2,306. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541963904
Dimensions6.04 × 4.99 × 3.48 mm
L/W Ratio1.21
Girdle conditionPolished
Key to symbols
Cloud, Crystal
Top View
6.04 mm4.99 mm1.00 ctI / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6541963904
Side View
Table 71.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 69.8%

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: Oct 30
Current: £2,306 GBP|Low: £894 GBP|High: £2,408 GBP|Avg: £1,206 GBP|-4.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7£901 GBP
Retailer 4£946 GBP
Retailer 6£946 GBP
Retailer 5£982 GBP
Retailer 3£1,091 GBP
Retailer 9£1,096 GBP
Retailer 8£1,177 GBP
Retailer 2£1,320 GBP
NZ Jewellers£2,306 GBP

32 data points across 9 retailers

7 retailers£901 GBP to £2,306 GBP

A
Cheapest Retailer
-
£901 GBP
$1,207 USD
A
Retailer 2
-
£946 GBP
$1,267 USD
View
A
Retailer 3
-
£946 GBP
$1,267 USD
View
A
Retailer 4
-
£982 GBP
$1,316 USD
View
B+
Retailer 5
-
£1,091 GBP
$1,462 USD
View
B+
Retailer 6
-
£1,320 GBP
€1,685 EUR
View
Most Expensive
B
NZ Jewellers
cd663df5-e511-40df-a965-f86fb9440c88 · Oct 30
£2,306 GBP
$3,090 USD
View
6 more retailers have this diamond
Prices start from £901 GBPSave up to £1,405 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
£901 GBP