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Round|Natural|GIA

1.22ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6555028995

Certificate GIA 6555028995

Diamond specifications and retailer prices

From £2,298 GBP
As of November 6, 2026
Save £2,637 GBP (53%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,935 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 top-tier cut grade and certified by GIA 6555028995. Listed at 10 retailers as of November 2, 2026, with prices from £2,298 to £4,935, a £2,637 spread on the same certified stone. MOH London lists it at £4,935. 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 angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555028995
Dimensions6.78 × 6.81 × 4.26 mm
L/W Ratio1.00
Top View
6.78 mm6.81 mm1.22 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555028995
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £4,935 GBP|Low: £2,298 GBP|High: £4,994 GBP|Avg: £3,174 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4£2,298 GBP
Retailer 5£2,346 GBP
Retailer 6£2,673 GBP
Retailer 2£2,970 GBP
Retailer 3£3,228 GBP
MOH London£4,935 GBP

42 data points across 6 retailers

10 retailers£2,298 GBP to £4,935 GBP

A
Cheapest Retailer
-
£2,298 GBP
A
Retailer 2
-
£2,306 GBP
View
A
Retailer 3
-
£2,346 GBP
View
Final sale: no returns
A
Retailer 4
-
£2,424 GBP
View
A
Retailer 5
-
£2,454 GBP
View
Retailer 6
-
£2,673 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£2,970 GBP
View
B+
Retailer 8
-
£3,228 GBP
View
Retailer 9
-
£3,340 GBP
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
F45C8B32C · Nov 2
£4,935 GBP
View
9 more retailers have this diamond
Prices start from £2,298 GBPSave up to £2,637 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
£2,298 GBP