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0.73ct F I1 Round Natural Diamond

EX • F/I1 • IGI 831667199

Shape and cutting style on the report: Round brilliant

Certificate IGI 831667199

Diamond specifications and retailer prices

From £257 GBP
₹32,846 INR
As of November 2, 2026
Save £1,043 GBP (80%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,300 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.73ct natural round diamond

This 0.73ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 831667199. Listed at 7 retailers as of November 2, 2026, with prices from £257 to £1,300, a £1,043 spread on the same certified stone. NZ Jewellers lists it at £1,300. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
F
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 831667199
Dimensions5.74 × 5.77 × 3.60 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeMedium
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.74 mm5.77 mm0.73 ctF / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 831667199
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.4°Culet: MediumDepth 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 2
Current: £1,300 GBP|Low: £257 GBP|High: £1,392 GBP|Avg: £497 GBP|-6.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 2£257 GBP
Retailer 6£342 GBP
Retailer 4£365 GBP
Retailer 7£376 GBP
Retailer 3£391 GBP
Retailer 5£515 GBP
NZ Jewellers£1,300 GBP

29 data points across 7 retailers

7 retailers£257 GBP to £1,300 GBP

A
Cheapest Retailer
-
£257 GBP
₹32,846 INR
A
Retailer 2
-
£342 GBP
$459 USD
View
A
Retailer 3
-
£365 GBP
$490 USD
View
A
Retailer 4
-
£376 GBP
$504 USD
View
A
Retailer 5
-
£391 GBP
$525 USD
View
A
Retailer 6
-
£515 GBP
€658 EUR
View
Most Expensive
B
NZ Jewellers
c1cd3f03-1fc4-4555-964c-e075ba2c783b · Nov 2
£1,300 GBP
$1,745 USD
View
6 more retailers have this diamond
Prices start from £257 GBPSave up to £1,043 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
0.73ct Round
£257 GBP