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Radiant|Natural|GIA

1.22ct H SI2 Radiant Natural Diamond

ID • H/SI2 • GIA 7563190475

Certificate GIA 7563190475

Diamond specifications and retailer prices

From £2,413 GBP
As of November 4, 2026
Save £2,887 GBP (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £5,300 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.22ct natural radiant diamond

This 1.22ct 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 7563190475. Listed at 11 retailers as of November 4, 2026, with prices from £2,413 to £5,300, a £2,887 spread on the same certified stone. NZ Jewellers lists it at £5,300. 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

1.22
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Pavilion angle64.21°
OriginNatural
Grading LabGIA
CertificateGIA 7563190475
Dimensions7.84 × 5.05 × 3.53 mm
L/W Ratio1.55
Key to symbols
Twinning Wisp, Feather
Top View
7.84 mm5.05 mm1.22 ctH / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7563190475
Side View
Table 64.0%CrownGirdle: THK-VTKPavilion 64.21°Culet: NoneDepth 69.8%

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 4
Current: £5,300 GBP|Low: £2,270 GBP|High: £5,375 GBP|Avg: £3,344 GBP|-1.4%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11£2,413 GBP
Retailer 3£2,497 GBP
Retailer 7£2,756 GBP
Retailer 6£2,862 GBP
Retailer 2£2,991 GBP
Retailer 9£3,032 GBP
Retailer 8£3,213 GBP
Retailer 10£3,213 GBP
Retailer 5£3,317 GBP
Retailer 4£5,087 GBP
NZ Jewellers£5,300 GBP

23 data points across 11 retailers

11 retailers£2,413 GBP to £5,300 GBP

B+
Cheapest Retailer
-
£2,413 GBP
B
Retailer 2
-
£2,497 GBP
View
Final sale: no returns
B+
Retailer 3
-
£2,756 GBP
View
B
Retailer 4
-
£2,862 GBP
View
B
Retailer 5
-
£2,991 GBP
View
B
Retailer 6
-
£3,032 GBP
View
B
Retailer 7
-
£3,213 GBP
View
B
Retailer 8
-
£3,213 GBP
View
B
Retailer 9
-
£3,317 GBP
View
B
Retailer 10
-
£5,087 GBP
View
Most Expensive
B
NZ Jewellers
8680d339-74c9-4bbb-8ff8-4a5dfbd1b94a · Nov 5
£5,300 GBP
$7,094 USD
View
10 more retailers have this diamond
Prices start from £2,413 GBPSave up to £2,887 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+
1.22ct Radiant
£2,413 GBP