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Round|Natural|IGI

0.72ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 670415234

Shape and cutting style on the report: Round brilliant

Certificate IGI 670415234

Diamond specifications and retailer prices

From £412 GBP
As of November 5, 2026
Save £879 GBP (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,291 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 670415234. Listed at 14 retailers as of November 5, 2026, with prices from £412 to £1,291, a £879 spread on the same certified stone. NZ Jewellers lists it at £1,291. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 670415234
Dimensions5.88 × 5.85 × 3.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.88 mm5.85 mm0.72 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670415234
Side View
Table 58.0%Crown 31.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £607 GBP|Low: £424 GBP|High: £962 GBP|Avg: £566 GBP|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 8£424 GBP
Retailer 6£444 GBP
Retailer 5£459 GBP
Retailer 7£509 GBP
Retailer 2£514 GBP
Retailer 9£599 GBP
Retailer 4£600 GBP
Retailer 1£607 GBP
Retailer 3£950 GBP

22 data points across 9 retailers

14 retailers£412 GBP to £1,291 GBP

A
Cheapest Retailer
-
£412 GBP
Retailer 2
-
£412 GBP
View
Price last confirmed 43 days ago
A
Retailer 3
-
£424 GBP
View
A
Retailer 4
-
£444 GBP
View
Retailer 5
-
£444 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£475 GBP
View
Price last confirmed 45 days ago
B+
Retailer 7
-
£475 GBP
View
B+
Retailer 8
-
£514 GBP
View
B+
Retailer 9
-
£600 GBP
View
B+
Retailer 10
-
£607 GBP
View
B
Retailer 11
-
£950 GBP
View
Retailer 12
-
£1,291 GBP
View
Price last confirmed 66 days ago
Retailer 13
-
£1,291 GBP
View
Price last confirmed 42 days ago
Most Expensive
C
NZ Jewellers
07dfe0e0-fdef-4130-8d76-17eaaeafb1b1 · Nov 5
£1,291 GBP
$1,737 USD
View
13 more retailers have this diamond
Prices start from £412 GBPSave up to £879 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
0.72ct Round
£412 GBP