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Radiant|Natural|GIA

1.00ct G I1 Radiant Natural Diamond

ID • G/I1 • GIA 6542744523

Certificate GIA 6542744523

Diamond specifications and retailer prices

From £745 GBP
HK$7,800 HKD
As of November 1, 2026
Save £1,645 GBP (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,390 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 G 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 6542744523. Listed at 15 retailers as of October 30, 2026, with prices from £745 to £2,390, a £1,645 spread on the same certified stone. NZ Jewellers lists it at £2,390. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.24°
Pavilion angle62.31°
OriginNatural
Grading LabGIA
CertificateGIA 6542744523
Dimensions6.63 × 5.10 × 3.40 mm
L/W Ratio1.30
Top View
6.63 mm5.10 mm1.00 ctG / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542744523
Side View
Table 69.0%Crown 44.24°Girdle: Very ThickPavilion 62.31°Culet: NoneDepth 66.6%

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: £2,390 GBP|Low: £693 GBP|High: £2,447 GBP|Avg: £1,143 GBP|-2.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 31, 2026
Retailer 2£745 GBP
Retailer 15£819 GBP
Retailer 12£858 GBP
Retailer 14£866 GBP
Retailer 7£888 GBP
Retailer 6£922 GBP
Retailer 4£993 GBP
Retailer 3£1,025 GBP
Retailer 5£1,073 GBP
Retailer 9£1,134 GBP
Retailer 11£1,134 GBP
Retailer 10£1,172 GBP
Retailer 8£1,368 GBP
Retailer 13£1,494 GBP
NZ Jewellers£2,390 GBP

29 data points across 15 retailers

15 retailers£745 GBP to £2,390 GBP

A
Cheapest Retailer
-
£745 GBP
HK$7,800 HKD
A
Retailer 2
-
£819 GBP
$1,098 USD
View
Final sale: no returns
A
Retailer 3
-
£858 GBP
$1,150 USD
View
A
Retailer 4
-
£866 GBP
$1,160 USD
View
A
Retailer 5
-
£888 GBP
$1,190 USD
View
A
Retailer 6
-
£922 GBP
$1,236 USD
View
A
Retailer 7
-
£993 GBP
SGD 1,798 SGD
View
A
Retailer 8
-
£1,025 GBP
$1,373 USD
View
A
Retailer 9
-
£1,073 GBP
$1,438 USD
View
A
Retailer 10
-
£1,134 GBP
$1,520 USD
View
A
Retailer 11
-
£1,134 GBP
$1,520 USD
View
A
Retailer 12
-
£1,172 GBP
$1,570 USD
View
A
Retailer 13
-
£1,368 GBP
€1,746 EUR
View
B+
Retailer 14
-
£1,494 GBP
$2,002 USD
View
Most Expensive
B
NZ Jewellers
ef5e44e8-763b-433d-825c-2f72da54c187 · Oct 30
£2,390 GBP
$3,203 USD
View
14 more retailers have this diamond
Prices start from £745 GBPSave up to £1,645 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
£745 GBP