Round|Natural|IGI

2.06ct F SI2 Round Natural Diamond

VG • F/SI2 • IGI 821603566

Shape and cutting style on the report: Round brilliant

Certificate IGI 821603566

Diamond specifications and retailer prices

From £5,555 GBP
As of November 6, 2026
Save £4,154 GBP (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £9,709 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.06ct natural round diamond

This 2.06ct natural round sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 821603566. Listed at 6 retailers as of November 5, 2026, with prices from £5,555 to £9,709, a £4,154 spread on the same certified stone. NZ Jewellers lists it at £9,709. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

2.06
Carat
F
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 821603566
Dimensions7.95 × 8.05 × 5.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.95 mm8.05 mm2.06 ctF / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 821603566
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 41.8°CuletDepth 64.0%

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 6
Current: £9,709 GBP|Low: £5,551 GBP|High: £10,738 GBP|Avg: £7,391 GBP|-9.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2£5,555 GBP
Retailer 3£5,806 GBP
Retailer 6£5,895 GBP
Retailer 4£6,588 GBP
Retailer 5£8,068 GBP
NZ Jewellers£9,709 GBP

29 data points across 6 retailers

6 retailers£5,555 GBP to £9,709 GBP

A
Cheapest Retailer
-
£5,555 GBP
A
Retailer 2
-
£5,806 GBP
View
A
Retailer 3
-
£5,895 GBP
View
A
Retailer 4
-
£6,588 GBP
View
B+
Retailer 5
-
£8,068 GBP
View
Most Expensive
B+
NZ Jewellers
6a840220-8c73-4954-94c5-030848381a8b · Nov 5
£9,709 GBP
$13,068 USD
View
5 more retailers have this diamond
Prices start from £5,555 GBPSave up to £4,154 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
2.06ct Round
£5,555 GBP