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Radiant|Natural|GIA

1.01ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 6552981901

Certificate GIA 6552981901

Diamond specifications and retailer prices

From £1,064 GBP
As of November 6, 2026
Save £1,748 GBP (62%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,812 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552981901. Listed at 14 retailers as of November 5, 2026, with prices from £1,064 to £2,812, a £1,748 spread on the same certified stone. NZ Jewellers lists it at £2,812. 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

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552981901
Dimensions6.42 × 5.03 × 3.50 mm
L/W Ratio1.28
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle
Top View
6.42 mm5.03 mm1.01 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552981901
Side View
Table 69.0%CrownGirdle: ThickPavilionCulet: NoneDepth 69.6%

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 6
Current: £2,812 GBP|Low: £1,036 GBP|High: £2,812 GBP|Avg: £1,391 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
November 7, 2026
Retailer 6£1,064 GBP
Retailer 4£1,068 GBP
Retailer 12£1,110 GBP
Retailer 8£1,133 GBP
Retailer 10£1,153 GBP
Retailer 14£1,153 GBP
Retailer 7£1,207 GBP
Retailer 3£1,272 GBP
Retailer 2£1,274 GBP
Retailer 5£1,298 GBP
Retailer 13£1,331 GBP
Retailer 9£1,565 GBP
Retailer 11£2,014 GBP
NZ Jewellers£2,812 GBP

29 data points across 14 retailers

14 retailers£1,064 GBP to £2,812 GBP

A
Cheapest Retailer
-
£1,064 GBP
Final sale: no returns
A
Retailer 2
-
£1,068 GBP
View
A
Retailer 3
-
£1,110 GBP
View
A
Retailer 4
-
£1,133 GBP
View
Retailer 5
-
£1,153 GBP
View
Price last confirmed 9 days ago
A
Retailer 6
-
£1,153 GBP
View
A
Retailer 7
-
£1,207 GBP
View
A
Retailer 8
-
£1,272 GBP
View
A
Retailer 9
-
£1,274 GBP
View
A
Retailer 10
-
£1,298 GBP
View
A
Retailer 11
-
£1,331 GBP
View
B+
Retailer 12
-
£1,565 GBP
View
B+
Retailer 13
-
£2,014 GBP
View
Most Expensive
B
NZ Jewellers
f7d89732-9994-49c6-a218-b3d3a9ecd613 · Nov 5
£2,812 GBP
$3,764 USD
View
13 more retailers have this diamond
Prices start from £1,064 GBPSave up to £1,748 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
1.01ct Radiant
£1,064 GBP