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Round|Natural|GIA

1.22ct K IF Round Natural Diamond

EX • K/IF • GIA 2566145759

Certificate GIA 2566145759

Diamond specifications and retailer prices

From £2,304 GBP
As of November 4, 2026
Save £1,827 GBP (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £4,131 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

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 2566145759. Listed at 15 retailers as of November 4, 2026, with prices from £2,304 to £4,131, a £1,827 spread on the same certified stone. Wholesale Diamonds Direct lists it at £4,131. 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
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2566145759
Dimensions6.82 × 6.86 × 4.27 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.82 mm6.86 mm1.22 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566145759
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.5%

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 4
Current: £2,483 GBP|Low: £2,304 GBP|High: £4,382 GBP|Avg: £2,972 GBP|-5.1%
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
Wholesale Diamonds Direct
November 6, 2026
Retailer 12£2,304 GBP
Retailer 9£2,408 GBP
Retailer 2£2,452 GBP
Retailer 1£2,483 GBP
Retailer 13£2,492 GBP
Retailer 6£2,558 GBP
Retailer 8£2,670 GBP
Retailer 5£2,775 GBP
Retailer 3£2,945 GBP
Retailer 4£2,994 GBP
Retailer 10£3,050 GBP
Retailer 11£3,136 GBP
Retailer 7£3,197 GBP
Retailer 14£3,886 GBP
Wholesale Diamonds Direct£4,131 GBP

23 data points across 15 retailers

15 retailers£2,304 GBP to £4,131 GBP

A
Cheapest Retailer
-
£2,304 GBP
A
Retailer 2
-
£2,408 GBP
View
A
Retailer 3
-
£2,452 GBP
View
A
Retailer 4
-
£2,483 GBP
View
A
Retailer 5
-
£2,492 GBP
View
A
Retailer 6
-
£2,558 GBP
View
A
Retailer 7
-
£2,670 GBP
View
B+
Retailer 8
-
£2,775 GBP
View
B+
Retailer 9
-
£2,945 GBP
View
B+
Retailer 10
-
£2,994 GBP
View
B+
Retailer 11
-
£3,050 GBP
View
B+
Retailer 12
-
£3,136 GBP
View
B+
Retailer 13
-
£3,197 GBP
View
B+
Retailer 14
-
£3,886 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
496351353 · Nov 6
£4,131 GBP
$5,529 USD
View
14 more retailers have this diamond
Prices start from £2,304 GBPSave up to £1,827 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
£2,304 GBP