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0.71ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 659451711

Shape and cutting style on the report: Round brilliant

Certificate IGI 659451711

Diamond specifications and retailer prices

From £471 GBP
As of November 5, 2026
Save £1,005 GBP (68%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,476 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.71ct natural round diamond

This 0.71ct 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 659451711. Listed at 12 retailers as of November 5, 2026, with prices from £471 to £1,476, a £1,005 spread on the same certified stone. NZ Jewellers lists it at £1,476. 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

0.71
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 659451711
Dimensions5.71 × 5.64 × 3.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.71 mm5.64 mm0.71 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 659451711
Side View
Table 54.0%Crown 33.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.0%

Caratlytics Score

How it works →
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: £1,476 GBP|Low: £471 GBP|High: £1,476 GBP|Avg: £680 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 11£471 GBP
Retailer 8£479 GBP
Retailer 9£507 GBP
Retailer 13£507 GBP
Retailer 12£543 GBP
Retailer 4£568 GBP
Retailer 6£580 GBP
Retailer 3£586 GBP
Retailer 2£640 GBP
Retailer 5£685 GBP
Retailer 10£687 GBP
Retailer 7£1,087 GBP
NZ Jewellers£1,476 GBP

23 data points across 13 retailers

12 retailers£471 GBP to £1,476 GBP

A
Cheapest Retailer
-
£471 GBP
A
Retailer 2
-
£479 GBP
View
Retailer 3
-
£507 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£507 GBP
View
B+
Retailer 5
-
£543 GBP
View
B+
Retailer 6
-
£568 GBP
View
B+
Retailer 7
-
£580 GBP
View
B+
Retailer 8
-
£640 GBP
View
Retailer 9
-
£666 GBP
View
Price last confirmed 14 days ago
B
Retailer 10
-
£687 GBP
View
B
Retailer 11
-
£1,087 GBP
View
Most Expensive
C
NZ Jewellers
4944d6ab-1088-4fde-9de1-3f7b3b4325ca · Nov 5
£1,476 GBP
$1,987 USD
View
11 more retailers have this diamond
Prices start from £471 GBPSave up to £1,005 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
0.71ct Round
£471 GBP