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1.22ct J IF Round Natural Diamond

EX • J/IF • HRD 240000217911

Certificate HRD 240000217911

Diamond specifications and retailer prices

From £1,671 GBP
$2,239 USD
As of October 31, 2026
Save £1,999 GBP (54%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £3,670 GBP at NZ Jewellers · As of October 30, 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by HRD 240000217911. Listed at 5 retailers as of October 30, 2026, with prices from £1,671 to £3,670, a £1,999 spread on the same certified stone. NZ Jewellers lists it at £3,670. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginNatural
Grading LabHRD
CertificateHRD 240000217911
Dimensions6.76 × 6.80 × 4.26 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.76 mm6.80 mm1.22 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateHRD 240000217911
Side View
Table 57.0%Crown 35.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.9%

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: Oct 31
Current: £3,670 GBP|Low: £1,393 GBP|High: £3,785 GBP|Avg: £2,298 GBP|-3.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5£1,671 GBP
Retailer 3£1,922 GBP
Retailer 4£2,009 GBP
Retailer 2£2,183 GBP
NZ Jewellers£3,670 GBP

42 data points across 5 retailers

5 retailers£1,671 GBP to £3,670 GBP

A
Cheapest Retailer
-
£1,671 GBP
$2,239 USD
Final sale: no returns
A
Retailer 2
-
£1,922 GBP
View
A
Retailer 3
-
£2,009 GBP
View
A
Retailer 4
-
£2,183 GBP
€2,786 EUR
View
Most Expensive
B+
NZ Jewellers
02b35aea-2bdc-43ed-8511-4d4d49e18e96 · Oct 30
£3,670 GBP
$4,918 USD
View
4 more retailers have this diamond
Prices start from £1,671 GBPSave up to £1,999 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
£1,671 GBP