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Radiant|Natural|GIA

1.22ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 7538500801

Certificate GIA 7538500801

Diamond specifications and retailer prices

From £2,669 GBP
As of November 7, 2026
Save £2,377 GBP (47%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £5,046 GBP at NZ Jewellers · As of November 3, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7538500801. Listed at 9 retailers as of November 3, 2026, with prices from £2,669 to £5,046, a £2,377 spread on the same certified stone. NZ Jewellers lists it at £5,046. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.8°
Pavilion angle30.86°
OriginNatural
Grading LabGIA
CertificateGIA 7538500801
Dimensions6.83 × 5.23 × 3.63 mm
L/W Ratio1.31
Girdle conditionThick
Key to symbols
Crystal, Cloud
Top View
6.83 mm5.23 mm1.22 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7538500801
Side View
Table 65.0%Crown 44.8°Girdle: ThickPavilion 30.86°Culet: NoneDepth 69.5%

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 7
Current: £5,046 GBP|Low: £2,637 GBP|High: £5,122 GBP|Avg: £3,381 GBP|-1.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 4£2,669 GBP
Retailer 2£2,768 GBP
Retailer 6£2,825 GBP
Retailer 8£2,897 GBP
Retailer 9£3,005 GBP
Retailer 3£3,008 GBP
Retailer 10£3,148 GBP
Retailer 5£3,265 GBP
Retailer 7£4,844 GBP
NZ Jewellers£5,046 GBP

35 data points across 10 retailers

9 retailers£2,669 GBP to £5,046 GBP

A
Cheapest Retailer
-
£2,669 GBP
B+
Retailer 2
-
£2,768 GBP
View
B+
Retailer 3
-
£2,825 GBP
View
B+
Retailer 4
-
£2,897 GBP
View
B+
Retailer 5
-
£3,005 GBP
View
B+
Retailer 6
-
£3,008 GBP
View
Retailer 7
-
£3,148 GBP
View
Price last confirmed 30 days ago
B
Retailer 8
-
£4,844 GBP
View
Most Expensive
B
NZ Jewellers
80fdecf5-a6c0-4164-a363-c9361a4e2b91 · Nov 3
£5,046 GBP
$6,754 USD
View
8 more retailers have this diamond
Prices start from £2,669 GBPSave up to £2,377 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
1.22ct Radiant
£2,669 GBP