CaratHunter
Plans
Round|Natural|IGI

0.71ct K SI2 Round Natural Diamond

EX • K/SI2 • IGI 815635964

Shape and cutting style on the report: Round brilliant

Certificate IGI 815635964

Diamond specifications and retailer prices

From £215 GBP
As of November 6, 2026
Save £893 GBP (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,108 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 815635964. Listed at 12 retailers as of November 5, 2026, with prices from £215 to £1,108, a £893 spread on the same certified stone. NZ Jewellers lists it at £1,108. 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 angle35.2°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 815635964
Dimensions5.70 × 5.73 × 3.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.70 mm5.73 mm0.71 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815635964
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £1,108 GBP|Low: £215 GBP|High: £1,195 GBP|Avg: £459 GBP|-7.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 2£215 GBP
Retailer 10£289 GBP
Retailer 11£322 GBP
Retailer 4£328 GBP
Retailer 5£381 GBP
Retailer 8£382 GBP
Retailer 6£386 GBP
Retailer 9£389 GBP
Retailer 3£446 GBP
Retailer 7£484 GBP
Retailer 12£673 GBP
NZ Jewellers£1,108 GBP

20 data points across 12 retailers

12 retailers£215 GBP to £1,108 GBP

A
Cheapest Retailer
-
£215 GBP
A
Retailer 2
-
£289 GBP
View
A
Retailer 3
-
£322 GBP
View
Retailer 4
-
£328 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£381 GBP
View
A
Retailer 6
-
£382 GBP
View
A
Retailer 7
-
£386 GBP
View
B+
Retailer 8
-
£389 GBP
View
A
Retailer 9
-
£446 GBP
View
A
Retailer 10
-
£484 GBP
View
B+
Retailer 11
-
£673 GBP
View
Most Expensive
B
NZ Jewellers
dad4e582-adaf-478a-b559-13d461ed914a · Nov 5
£1,108 GBP
$1,491 USD
View
11 more retailers have this diamond
Prices start from £215 GBPSave up to £893 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
£215 GBP