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Radiant|Natural|GIA

1.03ct K SI1 Radiant Natural Diamond

EX • K/SI1 • GIA 7532575024

Certificate GIA 7532575024

Diamond specifications and retailer prices

From £968 GBP
As of November 6, 2026
Save £1,467 GBP (60%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,436 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural radiant diamond

This 1.03ct natural radiant sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7532575024. Listed at 11 retailers as of November 5, 2026, with prices from £968 to £2,436, a £1,467 spread on the same certified stone. NZ Jewellers lists it at £2,436. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.03
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7532575024
Dimensions6.78 × 4.85 × 3.42 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.78 mm4.85 mm1.03 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7532575024
Side View
Table 68.0%CrownGirdlePavilionCulet: NoneDepth 70.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,436 GBP|Low: £960 GBP|High: £2,436 GBP|Avg: £1,296 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 7, 2026
Retailer 6£968 GBP
Retailer 9£999 GBP
Retailer 11£999 GBP
Retailer 3£1,044 GBP
Retailer 4£1,080 GBP
Retailer 5£1,130 GBP
Retailer 10£1,152 GBP
Retailer 8£1,219 GBP
Retailer 7£1,385 GBP
Retailer 2£1,818 GBP
NZ Jewellers£2,436 GBP

30 data points across 11 retailers

11 retailers£968 GBP to £2,436 GBP

A
Cheapest Retailer
-
£968 GBP
A
Retailer 2
-
£999 GBP
View
Retailer 3
-
£999 GBP
View
Price last confirmed 9 days ago
A
Retailer 4
-
£1,044 GBP
View
B+
Retailer 5
-
£1,080 GBP
View
A
Retailer 6
-
£1,130 GBP
View
B+
Retailer 7
-
£1,152 GBP
View
B+
Retailer 8
-
£1,219 GBP
View
B+
Retailer 9
-
£1,385 GBP
View
B
Retailer 10
-
£1,818 GBP
View
Most Expensive
B
NZ Jewellers
faa9c9d1-eae4-48e8-9060-e048e483dcfc · Nov 5
£2,436 GBP
$3,260 USD
View
10 more retailers have this diamond
Prices start from £968 GBPSave up to £1,467 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
1.03ct Radiant
£968 GBP