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Round|Natural|IGI

0.72ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 602343293

Shape and cutting style on the report: Round brilliant

Certificate IGI 602343293

Diamond specifications and retailer prices

From £326 GBP
As of November 5, 2026
Save £925 GBP (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,291 GBP at NZ Jewellers · As of September 19, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 602343293. Listed at 12 retailers as of November 5, 2026, with a 284% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.72
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
Crown angle33.7°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 602343293
Dimensions5.76 × 5.78 × 3.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
5.76 mm5.78 mm0.72 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateIGI 602343293
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

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: £1,251 GBP|Low: £326 GBP|High: £1,291 GBP|Avg: £532 GBP|-3.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4£326 GBP
Retailer 7£363 GBP
Retailer 8£363 GBP
Retailer 9£371 GBP
Retailer 11£389 GBP
Retailer 5£446 GBP
Retailer 10£479 GBP
Retailer 3£490 GBP
Retailer 2£493 GBP
Retailer 6£777 GBP
NZ Jewellers£1,251 GBP

41 data points across 11 retailers

12 retailers£326 GBP to £1,251 GBP

B+
Cheapest Retailer
-
£326 GBP
Retailer 2
-
£337 GBP
View
Price last confirmed 50 days ago
Retailer 3
-
£363 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£363 GBP
View
B+
Retailer 5
-
£389 GBP
View
Retailer 6
-
£389 GBP
View
Price last confirmed 48 days ago
B+
Retailer 7
-
£446 GBP
View
B+
Retailer 8
-
£479 GBP
View
B+
Retailer 9
-
£493 GBP
View
B
Retailer 10
-
£777 GBP
View
C
Retailer 11
-
£1,251 GBP
View
Most Expensive
NZ Jewellers
8110fb8b-fa76-4c0c-bd5e-306467a1efc3 · Sep 19
£1,291 GBP
$1,738 USD
View
Price last confirmed 47 days ago
11 more retailers have this diamond
Prices start from £326 GBPSave up to £925 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
£326 GBP