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Radiant|Natural|GIA

1.00ct G I1 Radiant Natural Diamond

EX • G/I1 • GIA 1528762948

Certificate GIA 1528762948

Diamond specifications and retailer prices

From £602 GBP
HK$6,300 HKD
As of November 1, 2026
Save £538 GBP (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,140 GBP at Yorxs · As of October 31, 2026
View at Yorxs

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 1528762948. Listed at 4 retailers as of October 31, 2026, with prices from £602 to £1,140, a £538 spread on the same certified stone. Yorxs lists it at £1,140. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1528762948
Dimensions6.62 × 5.18 × 3.66 mm
L/W Ratio1.28
Girdle conditionPolished
Culet sizeNone
Cert comments
Clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Feather, Needle, Cavity
Top View
6.62 mm5.18 mm1.00 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1528762948
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 70.8%

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: Nov 1
Current: £611 GBP|Low: £602 GBP|High: £1,140 GBP|Avg: £840 GBP|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 1, 2026
Retailer 2£602 GBP
Retailer 1£611 GBP
Retailer 3£779 GBP
Retailer 4£1,073 GBP
Yorxs£1,140 GBP

45 data points across 5 retailers

4 retailers£602 GBP to £1,140 GBP

A
Cheapest Retailer
-
£602 GBP
HK$6,300 HKD
A
Retailer 2
-
£611 GBP
₹77,964 INR
View
B+
Retailer 3
-
£779 GBP
$1,044 USD
View
Most Expensive
B+
Yorxs
005A5DBE9 · Oct 31
£1,140 GBP
€1,455 EUR
View
3 more retailers have this diamond
Prices start from £602 GBPSave up to £538 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
£602 GBP