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Round|Natural|IGI

2.03ct F IF Round Natural Diamond

EX • F/IF • IGI 645474372

Shape and cutting style on the report: Round brilliant

Certificate IGI 645474372

Diamond specifications and retailer prices

From £21,530 GBP
As of November 4, 2026
Save £13,120 GBP (38%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £34,650 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 2.03ct natural round diamond

This 2.03ct natural round sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 645474372. Listed at 10 retailers as of November 4, 2026, with prices from £21,530 to £34,650, a £13,120 spread on the same certified stone. Diamond Quarter lists it at £34,650. 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

2.03
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 645474372
Dimensions8.03 × 8.08 × 5.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
8.03 mm8.08 mm2.03 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 645474372
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 41°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: £21,813 GBP|Low: £21,530 GBP|High: £33,632 GBP|Avg: £24,637 GBP|-2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6£21,530 GBP
Retailer 7£21,597 GBP
Retailer 1£21,813 GBP
Retailer 3£22,166 GBP
Retailer 8£22,729 GBP
Retailer 10£23,488 GBP
Retailer 9£24,662 GBP
Retailer 2£25,445 GBP
Retailer 4£25,618 GBP
Retailer 11£26,424 GBP
Retailer 5£33,143 GBP

41 data points across 11 retailers

10 retailers£21,530 GBP to £34,650 GBP

A
Cheapest Retailer
-
£21,530 GBP
Final sale: no returns
A
Retailer 2
-
£21,597 GBP
View
A
Retailer 3
-
£21,813 GBP
View
A
Retailer 4
-
£22,166 GBP
View
B+
Retailer 5
-
£24,662 GBP
View
B+
Retailer 6
-
£25,445 GBP
View
B+
Retailer 7
-
£25,618 GBP
View
B+
Retailer 8
-
£26,424 GBP
View
B+
Retailer 9
-
£33,143 GBP
View
Most Expensive
B
Diamond Quarter
2.03IFF64720150N · Nov 5
£34,650 GBP
View
9 more retailers have this diamond
Prices start from £21,530 GBPSave up to £13,120 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
2.03ct Round
£21,530 GBP