CaratHunter
Plans
Round|Natural|IGI

0.73ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 455022146

Shape and cutting style on the report: Round brilliant

Certificate IGI 455022146

Diamond specifications and retailer prices

From £526 GBP
As of November 5, 2026
Save £287 GBP (35%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £813 GBP at MOH London · As of November 1, 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 top-tier cut grade and certified by IGI 455022146. Listed at 2 retailers as of November 1, 2026, with prices from £526 to £813, a £287 spread on the same certified stone. MOH London lists it at £813. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.73
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 455022146
Dimensions5.80 × 5.76 × 3.54 mm
L/W Ratio1.01
Culet sizePointed
Top View
5.80 mm5.76 mm0.73 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 455022146
Side View
Table 58.5%Crown 34°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.3%

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 5
Current: £813 GBP|Low: £517 GBP|High: £823 GBP|Avg: £690 GBP
MOH London
Retailer 2
Retailer 3
November 5, 2026
Retailer 2£526 GBP
Retailer 3£726 GBP
MOH London£813 GBP

23 data points across 3 retailers

2 retailers£526 GBP to £813 GBP

A
Cheapest Retailer
-
£526 GBP
Most Expensive
B
MOH London
ECFB69D2C · Nov 1
£813 GBP
View
1 more retailer has this diamond
Prices start from £526 GBPSave up to £287 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
£526 GBP