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0.72ct K I1 Round Natural Diamond

EX • K/I1 • IGI 645431718

Shape and cutting style on the report: Round brilliant

Certificate IGI 645431718

Diamond specifications and retailer prices

From £449 GBP
As of November 5, 2026
Save £476 GBP (51%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £925 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.72ct natural round diamond

This 0.72ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by IGI 645431718. Listed at 2 retailers as of November 5, 2026, with prices from £449 to £925, a £476 spread on the same certified stone. NZ Jewellers lists it at £925. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.72
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 645431718
Dimensions5.71 × 5.75 × 3.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.71 mm5.75 mm0.72 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 645431718
Side View
Table 57.0%Crown 36.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: £925 GBP|Low: £282 GBP|High: £992 GBP|Avg: £525 GBP|-6.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 4£282 GBP
Retailer 3£383 GBP
Retailer 2£449 GBP
NZ Jewellers£925 GBP

23 data points across 4 retailers

2 retailers£449 GBP to £925 GBP

B+
Cheapest Retailer
-
£449 GBP
Most Expensive
C
NZ Jewellers
f41e687f-827a-469a-8024-3a84df5f6614 · Nov 5
£925 GBP
$1,245 USD
View
1 more retailer has this diamond
Prices start from £449 GBPSave up to £476 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+
0.72ct Round
£449 GBP