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Round|Natural|GIA

1.22ct E SI2 Round Natural Diamond

GD • E/SI2 • GIA 2245065427

Certificate GIA 2245065427

Diamond specifications and retailer prices

From £1,939 GBP
As of November 1, 2026
Save £1,992 GBP (51%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,931 GBP at MOH London · As of November 2, 2026
View at MOH London

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 standard cut grade and certified by GIA 2245065427. Listed at 6 retailers as of November 1, 2026, with prices from £1,939 to £3,931, a £1,992 spread on the same certified stone. MOH London lists it at £3,931. 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

1.22
Carat
E
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245065427
Dimensions6.67 × 6.59 × 4.23 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.67 mm6.59 mm1.22 ctE / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2245065427
Side View
Table 61.0%CrownGirdle: Med. - Very ThickPavilionCulet: NoneDepth 63.8%

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 1
Current: £3,931 GBP|Low: £1,939 GBP|High: £3,978 GBP|Avg: £2,660 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 4£1,939 GBP
Retailer 5£2,015 GBP
Retailer 3£2,418 GBP
Retailer 6£2,728 GBP
Retailer 2£2,734 GBP
MOH London£3,931 GBP

33 data points across 6 retailers

6 retailers£1,939 GBP to £3,931 GBP

B+
Cheapest Retailer
-
£1,939 GBP
B+
Retailer 2
-
£2,015 GBP
View
B+
Retailer 3
-
£2,418 GBP
View
Retailer 4
-
£2,728 GBP
View
Price last confirmed 22 days ago
B+
Retailer 5
-
£2,734 GBP
View
Most Expensive
B
MOH London
37415980E · Nov 2
£3,931 GBP
View
5 more retailers have this diamond
Prices start from £1,939 GBPSave up to £1,992 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 Round
£1,939 GBP