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Radiant|Natural|GIA

1.05ct H I1 Radiant Natural Diamond

H/I1 • GIA 3565527257

Certificate GIA 3565527257

Diamond specifications and retailer prices

From £1,049 GBP
HK$11,000 HKD
As of November 1, 2026
Save £2,363 GBP (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £3,412 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.05ct natural radiant diamond

This 1.05ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and I1 clarity (included) and certified by GIA 3565527257. Listed at 5 retailers as of October 30, 2026, with prices from £1,049 to £3,412, a £2,363 spread on the same certified stone. NZ Jewellers lists it at £3,412. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.05
Carat
H
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3565527257
Dimensions7.03 × 5.06 × 3.40 mm
L/W Ratio1.39
Girdle conditionSlightly Thick to Thick
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.03 mm5.06 mm1.05 ctH / I1
OriginNatural
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565527257
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.1%

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: £3,412 GBP|Low: £1,040 GBP|High: £3,481 GBP|Avg: £1,669 GBP|-2.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5£1,049 GBP
Retailer 3£1,061 GBP
Retailer 4£1,399 GBP
Retailer 2£1,464 GBP
NZ Jewellers£3,412 GBP

14 data points across 5 retailers

5 retailers£1,049 GBP to £3,412 GBP

A
Cheapest Retailer
-
£1,049 GBP
HK$11,000 HKD
A
Retailer 2
-
£1,061 GBP
₹135,561 INR
View
B+
Retailer 3
-
£1,399 GBP
$1,877 USD
View
B+
Retailer 4
-
£1,464 GBP
$1,964 USD
View
Most Expensive
C
NZ Jewellers
b6be21d6-749d-4291-8430-25b926bd7801 · Oct 30
£3,412 GBP
$4,579 USD
View
4 more retailers have this diamond
Prices start from £1,049 GBPSave up to £2,363 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
1.05ct Radiant
£1,049 GBP