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2.21ct G I1 Round Natural Diamond

EX • G/I1 • IGI 583328650

Shape and cutting style on the report: Round brilliant

Certificate IGI 583328650

Diamond specifications and retailer prices

From £4,749 GBP
$6,363 USD
As of November 1, 2026
Save £4,359 GBP (48%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £9,107 GBP at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 583328650. Listed at 6 retailers as of October 30, 2026, with prices from £4,749 to £9,107, a £4,359 spread on the same certified stone. NZ Jewellers lists it at £9,107. 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
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.9°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 583328650
Dimensions8.26 × 8.30 × 5.14 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
8.26 mm8.30 mm2.21 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 583328650
Side View
Table 62.0%Crown 35.9°GirdlePavilion 41.5°Culet: NoneDepth 62.2%

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 1
Current: £9,107 GBP|Low: £4,749 GBP|High: £9,107 GBP|Avg: £5,935 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6£4,749 GBP
Retailer 7£5,027 GBP
Retailer 4£5,445 GBP
Retailer 3£5,530 GBP
Retailer 2£5,924 GBP
Retailer 8£6,237 GBP
Retailer 5£6,283 GBP
NZ Jewellers£9,107 GBP

14 data points across 8 retailers

6 retailers£4,749 GBP to £9,107 GBP

A
Cheapest Retailer
-
£4,749 GBP
$6,363 USD
B+
Retailer 2
-
£5,445 GBP
$7,296 USD
View
B+
Retailer 3
-
£5,530 GBP
$7,409 USD
View
A
Retailer 4
-
£5,924 GBP
€7,560 EUR
View
B+
Retailer 5
-
£6,283 GBP
$8,419 USD
View
Most Expensive
B
NZ Jewellers
25d9a051-3b52-4672-90ae-d2664c5ce2b2 · Oct 30
£9,107 GBP
$12,203 USD
View
5 more retailers have this diamond
Prices start from £4,749 GBPSave up to £4,359 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
£4,749 GBP