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Round|Natural|IGI

0.72ct K I1 Round Natural Diamond

EX • K/I1 • IGI 638418387

Shape and cutting style on the report: Round brilliant

Certificate IGI 638418387

Diamond specifications and retailer prices

From £268 GBP
As of November 5, 2026
Save £760 GBP (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,028 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 638418387. Listed at 8 retailers as of November 5, 2026, with prices from £268 to £1,028, a £760 spread on the same certified stone. NZ Jewellers lists it at £1,028. 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 angle36.4°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 638418387
Dimensions5.67 × 5.71 × 3.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
Faint Brown
Top View
5.67 mm5.71 mm0.72 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 638418387
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.8%

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 5
Current: £1,028 GBP|Low: £268 GBP|High: £1,028 GBP|Avg: £426 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 6£268 GBP
Retailer 8£289 GBP
Retailer 4£291 GBP
Retailer 3£299 GBP
Retailer 7£361 GBP
Retailer 5£377 GBP
Retailer 9£395 GBP
Retailer 2£489 GBP
NZ Jewellers£1,028 GBP

17 data points across 9 retailers

8 retailers£268 GBP to £1,028 GBP

B+
Cheapest Retailer
-
£268 GBP
Retailer 2
-
£289 GBP
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£299 GBP
View
B+
Retailer 4
-
£361 GBP
View
Retailer 5
-
£366 GBP
View
Price last confirmed 14 days ago
B+
Retailer 6
-
£377 GBP
View
B+
Retailer 7
-
£489 GBP
View
Most Expensive
C
NZ Jewellers
4d770db9-7f19-4137-9105-135eeee03eea · Nov 5
£1,028 GBP
$1,384 USD
View
7 more retailers have this diamond
Prices start from £268 GBPSave up to £760 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
£268 GBP