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Radiant|Natural|GIA

1.01ct H SI2 Radiant Natural Diamond

GD • H/SI2 • GIA 1445318446

Certificate GIA 1445318446

Diamond specifications and retailer prices

From £2,198 GBP
As of November 5, 2026
Save £2,582 GBP (54%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,780 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural radiant diamond

This 1.01ct natural radiant sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1445318446. Listed at 19 retailers as of November 5, 2026, with prices from £2,198 to £4,780, a £2,582 spread on the same certified stone. NZ Jewellers lists it at £4,780. 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

1.01
Carat
H
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1445318446
Dimensions7.05 × 4.93 × 3.35 mm
L/W Ratio1.43
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle
Top View
7.05 mm4.93 mm1.01 ctH / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1445318446
Side View
Table 69.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £4,780 GBP|Low: £2,174 GBP|High: £4,780 GBP|Avg: £3,037 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
November 7, 2026
Retailer 9£2,174 GBP
Retailer 4£2,335 GBP
Retailer 11£2,486 GBP
Retailer 12£2,486 GBP
Retailer 10£2,581 GBP
Retailer 6£2,735 GBP
Retailer 2£2,839 GBP
Retailer 3£2,868 GBP
Retailer 7£3,015 GBP
Retailer 5£3,242 GBP
Retailer 8£4,576 GBP
NZ Jewellers£4,780 GBP

44 data points across 12 retailers

19 retailers£2,198 GBP to £4,780 GBP

Retailer 1
-
£2,174 GBP
Price last confirmed 20 days ago
B
Retailer 2
-
£2,198 GBP
View
B
Retailer 3
-
£2,207 GBP
View
B
Retailer 4
-
£2,335 GBP
View
Retailer 5
-
£2,486 GBP
View
Price last confirmed 9 days ago
B
Retailer 6
-
£2,486 GBP
View
B
Retailer 7
-
£2,542 GBP
View
B
Retailer 8
-
£2,581 GBP
View
B
Retailer 9
-
£2,702 GBP
View
B
Retailer 10
-
£2,735 GBP
View
B
Retailer 11
-
£2,817 GBP
View
B
Retailer 12
-
£2,817 GBP
View
B
Retailer 13
-
£2,839 GBP
View
C
Retailer 14
-
£2,868 GBP
View
C
Retailer 15
-
£2,914 GBP
View
B
Retailer 16
-
£3,015 GBP
View
C
Retailer 17
-
£3,242 GBP
View
C
Retailer 18
-
£4,576 GBP
View
Most Expensive
C
NZ Jewellers
d65217b2-bbd2-4b42-a1e1-da8150b9b572 · Nov 5
£4,780 GBP
$6,398 USD
View
18 more retailers have this diamond
Prices start from £2,198 GBPSave up to £2,582 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
1.01ct Radiant
£2,198 GBP