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Round|Natural|GIA

1.22ct K IF Round Natural Diamond

EX • K/IF • GIA 7556083871

Certificate GIA 7556083871

Diamond specifications and retailer prices

From £1,923 GBP
As of November 6, 2026
Save £588 GBP (23%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,511 GBP at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 1.22ct natural round diamond

This 1.22ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 7556083871. Listed at 8 retailers as of November 5, 2026, with prices from £1,923 to £2,511, a £588 spread on the same certified stone. Blue Nile lists it at £2,511. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7556083871
Dimensions6.88 × 6.93 × 4.23 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.88 mm6.93 mm1.22 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7556083871
Side View
Table 55.0%Crown 34°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 61.2%

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: £2,511 GBP|Low: £1,854 GBP|High: £2,726 GBP|Avg: £2,251 GBP|-7.9%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2£1,923 GBP
Retailer 4£2,117 GBP
Retailer 5£2,139 GBP
Retailer 7£2,171 GBP
Retailer 3£2,229 GBP
Retailer 6£2,427 GBP
Blue Nile£2,511 GBP

46 data points across 7 retailers

8 retailers£1,923 GBP to £2,511 GBP

A
Cheapest Retailer
-
£1,923 GBP
A
Retailer 2
-
£2,117 GBP
View
A
Retailer 3
-
£2,139 GBP
View
Final sale: no returns
A
Retailer 4
-
£2,171 GBP
View
A
Retailer 5
-
£2,229 GBP
View
A
Retailer 6
-
£2,427 GBP
View
B+
Retailer 7
-
£2,504 GBP
View
Most Expensive
B+
Blue Nile
28906479 · Nov 5
£2,511 GBP
$3,361 USD
View
7 more retailers have this diamond
Prices start from £1,923 GBPSave up to £588 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
£1,923 GBP