Round|Natural|IGI

2.21ct J IF Round Natural Diamond

EX • J/IF • IGI 629450083

Shape and cutting style on the report: Round brilliant

Certificate IGI 629450083

Diamond specifications and retailer prices

From £6,733 GBP
As of November 6, 2026
Save £5,266 GBP (44%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £11,999 GBP at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 2.21ct natural round diamond

This 2.21ct natural round sits in the two to three carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 629450083. Listed at 19 retailers as of November 5, 2026, with a 78% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.21
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 629450083
Dimensions8.31 × 8.26 × 5.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
8.31 mm8.26 mm2.21 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 629450083
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

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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: £11,999 GBP|Low: £6,733 GBP|High: £11,999 GBP|Avg: £8,997 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 2£6,733 GBP
Retailer 3£7,315 GBP
Retailer 9£7,859 GBP
Retailer 5£7,946 GBP
Retailer 4£7,946 GBP
Retailer 6£8,522 GBP
Retailer 11£8,608 GBP
Retailer 12£8,741 GBP
Retailer 8£8,999 GBP
Retailer 7£9,885 GBP
Retailer 13£9,933 GBP
Retailer 10£11,212 GBP
NZ Jewellers£11,999 GBP

25 data points across 13 retailers

19 retailers£6,733 GBP to £11,999 GBP

A
Cheapest Retailer
-
£6,733 GBP
Retailer 2
-
£7,315 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
£7,373 GBP
View
Retailer 4
-
£7,770 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£7,846 GBP
View
A
Retailer 6
-
£7,859 GBP
View
A
Retailer 7
-
£7,946 GBP
View
Final sale: no returns
Retailer 8
-
£7,946 GBP
View
Price last confirmed 12 days ago
A
Retailer 9
-
£8,522 GBP
View
A
Retailer 10
-
£8,608 GBP
View
A
Retailer 11
-
£8,741 GBP
View
A
Retailer 12
-
£8,999 GBP
View
B+
Retailer 13
-
£9,155 GBP
View
A
Retailer 14
-
£9,885 GBP
View
A
Retailer 15
-
£9,933 GBP
View
Retailer 16
-
£9,933 GBP
View
Price last confirmed 14 days ago
B+
Retailer 17
-
£11,212 GBP
View
B+
Retailer 18
-
£11,999 GBP
View
Most Expensive
NZ Jewellers
4d64d347-afba-49ee-ad4d-ee36f4cb0d0f · Oct 23
£11,999 GBP
$16,149 USD
View
Price last confirmed 13 days ago
18 more retailers have this diamond
Prices start from £6,733 GBPSave up to £5,266 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
2.21ct Round
£6,733 GBP