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0.73ct K SI2 Round Natural Diamond

VG • K/SI2 • IGI 648411869

Shape and cutting style on the report: Round brilliant

Certificate IGI 648411869

Diamond specifications and retailer prices

From £520 GBP
As of November 6, 2026
Save £366 GBP (41%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £886 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.73ct natural round diamond

This 0.73ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 648411869. Listed at 3 retailers as of November 4, 2026, with prices from £520 to £886, a £366 spread on the same certified stone. MOH London lists it at £886. 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

0.73
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.1°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 648411869
Dimensions5.73 × 5.78 × 3.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.73 mm5.78 mm0.73 ctK / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 648411869
Side View
Table 60.0%Crown 36.1°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £886 GBP|Low: £520 GBP|High: £897 GBP|Avg: £660 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
November 5, 2026
Retailer 3£520 GBP
Retailer 2£570 GBP
MOH London£886 GBP

18 data points across 3 retailers

3 retailers£520 GBP to £886 GBP

B+
Cheapest Retailer
-
£520 GBP
B+
Retailer 2
-
£570 GBP
View
Most Expensive
B
MOH London
C4CC049AD · Nov 4
£886 GBP
View
2 more retailers have this diamond
Prices start from £520 GBPSave up to £366 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.

B+
0.73ct Round
£520 GBP