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Radiant|Natural|GIA

1.00ct H IF Radiant Natural Diamond

EX • H/IF • GIA 2235925429

Certificate GIA 2235925429

Diamond specifications and retailer prices

From £3,490 GBP
As of November 5, 2026
Save £3,066 GBP (47%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £6,556 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural radiant diamond

This 1ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235925429. Listed at 14 retailers as of November 5, 2026, with prices from £3,490 to £6,556, a £3,066 spread on the same certified stone. NZ Jewellers lists it at £6,556. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2235925429
Dimensions6.51 × 4.74 × 3.19 mm
L/W Ratio1.37
Culet sizeNone
Top View
6.51 mm4.74 mm1.00 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235925429
Side View
Table 56.0%CrownGirdlePavilionCulet: NoneDepth 67.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £6,556 GBP|Low: £3,317 GBP|High: £6,556 GBP|Avg: £4,206 GBP
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
November 5, 2026
Retailer 7£3,386 GBP
Retailer 8£3,490 GBP
Retailer 4£3,618 GBP
Retailer 3£3,741 GBP
Retailer 9£3,874 GBP
Retailer 12£3,920 GBP
Retailer 13£3,920 GBP
Retailer 15£3,920 GBP
Retailer 5£3,951 GBP
Retailer 11£4,418 GBP
Retailer 14£4,523 GBP
Retailer 6£4,552 GBP
Retailer 2£4,783 GBP
Retailer 10£6,226 GBP
NZ Jewellers£6,556 GBP

30 data points across 15 retailers

14 retailers£3,490 GBP to £6,556 GBP

B+
Cheapest Retailer
-
£3,490 GBP
B
Retailer 2
-
£3,618 GBP
View
Final sale: no returns
B
Retailer 3
-
£3,741 GBP
View
B+
Retailer 4
-
£3,874 GBP
View
B+
Retailer 5
-
£3,920 GBP
View
Retailer 6
-
£3,920 GBP
View
Price last confirmed 12 days ago
B+
Retailer 7
-
£3,920 GBP
View
Retailer 8
-
£3,951 GBP
View
Price last confirmed 28 days ago
B
Retailer 9
-
£4,418 GBP
View
B
Retailer 10
-
£4,523 GBP
View
B
Retailer 11
-
£4,552 GBP
View
B
Retailer 12
-
£4,783 GBP
View
B
Retailer 13
-
£6,226 GBP
View
Most Expensive
B
NZ Jewellers
8310b09a-f836-4255-99f0-ff88121485dc · Nov 5
£6,556 GBP
$8,824 USD
View
13 more retailers have this diamond
Prices start from £3,490 GBPSave up to £3,066 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.

B+
1.00ct Radiant
£3,490 GBP