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Round|Natural|GIA

1.22ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 7566569595

Certificate GIA 7566569595

Diamond specifications and retailer prices

From £2,383 GBP
As of November 5, 2026
Save £3,011 GBP (56%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £5,393 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.22ct natural round diamond

This 1.22ct natural round sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7566569595. Listed at 22 retailers as of November 5, 2026, with prices from £2,383 to £5,393, a £3,011 spread on the same certified stone. NZ Jewellers lists it at £5,393. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7566569595
Dimensions6.80 × 6.78 × 4.25 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal
Top View
6.80 mm6.78 mm1.22 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566569595
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.6%

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 5
Current: £3,004 GBP|Low: £2,358 GBP|High: £5,232 GBP|Avg: £3,162 GBP
Retailer 1
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
Retailer 16
November 6, 2026
Retailer 11£2,383 GBP
Retailer 16£2,386 GBP
Retailer 5£2,645 GBP
Retailer 9£2,715 GBP
Retailer 12£2,724 GBP
Retailer 3£2,900 GBP
Retailer 1£3,004 GBP
Retailer 2£3,095 GBP
Retailer 6£3,095 GBP
Retailer 13£3,118 GBP
Retailer 8£3,205 GBP
Retailer 7£3,279 GBP
Retailer 15£3,384 GBP
Retailer 10£3,524 GBP
Retailer 4£3,574 GBP
Retailer 14£5,163 GBP

24 data points across 16 retailers

22 retailers£2,383 GBP to £5,393 GBP

A
Cheapest Retailer
-
£2,383 GBP
A
Retailer 2
-
£2,386 GBP
View
A
Retailer 3
-
£2,645 GBP
View
A
Retailer 4
-
£2,646 GBP
View
A
Retailer 5
-
£2,715 GBP
View
A
Retailer 6
-
£2,724 GBP
View
A
Retailer 7
-
£2,724 GBP
View
B+
Retailer 8
-
£2,857 GBP
View
Final sale: no returns
B+
Retailer 9
-
£2,900 GBP
View
B+
Retailer 10
-
£3,004 GBP
View
Retailer 11
-
£3,095 GBP
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£3,095 GBP
View
B+
Retailer 13
-
£3,095 GBP
View
B+
Retailer 14
-
£3,118 GBP
View
B+
Retailer 15
-
£3,205 GBP
View
B+
Retailer 16
-
£3,279 GBP
View
B+
Retailer 17
-
£3,384 GBP
View
B+
Retailer 18
-
£3,524 GBP
View
B+
Retailer 19
-
£3,572 GBP
View
B
Retailer 20
-
£4,610 GBP
View
B
Retailer 21
-
£5,163 GBP
View
Most Expensive
B
NZ Jewellers
ef28b22e-8e58-437d-9abc-fec5a9e9795b · Nov 5
£5,393 GBP
$7,259 USD
View
21 more retailers have this diamond
Prices start from £2,383 GBPSave up to £3,011 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 Round
£2,383 GBP