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Round|Natural|IGI

0.61ct K SI1 Round Natural Diamond

EX • K/SI1 • IGI 841683380

Shape and cutting style on the report: Round brilliant

Certificate IGI 841683380

Diamond specifications and retailer prices

From £210 GBP
As of November 5, 2026
Save £1,237 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,927 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.61ct natural round diamond

This 0.61ct natural round sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 841683380. Listed at 14 retailers as of November 1, 2026, with a 588% 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

0.61
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 841683380
Dimensions5.35 × 5.38 × 3.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
5.35 mm5.38 mm0.61 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 841683380
Side View
Table 58.0%Crown 36.5°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: £1,927 GBP|Low: £210 GBP|High: £1,927 GBP|Avg: £801 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
Retailer 14
November 6, 2026
Retailer 7£210 GBP
Retailer 3£260 GBP
Retailer 10£264 GBP
Retailer 8£470 GBP
Retailer 2£515 GBP
Retailer 4£790 GBP
Retailer 14£867 GBP
Retailer 12£895 GBP
Retailer 6£912 GBP
Retailer 5£938 GBP
Retailer 11£1,022 GBP
Retailer 9£1,180 GBP
Retailer 13£1,447 GBP
NZ Jewellers£1,927 GBP

8 data points across 14 retailers

14 retailers£210 GBP to £1,447 GBP

A
Cheapest Retailer
-
£210 GBP
A
Retailer 2
-
£260 GBP
View
A
Retailer 3
-
£264 GBP
View
B+
Retailer 4
-
£470 GBP
View
B+
Retailer 5
-
£515 GBP
View
B
Retailer 6
-
£790 GBP
View
B
Retailer 7
-
£867 GBP
View
Retailer 8
-
£895 GBP
View
Price last confirmed 5 days ago
B
Retailer 9
-
£912 GBP
View
B
Retailer 10
-
£938 GBP
View
B
Retailer 11
-
£1,022 GBP
View
B
Retailer 12
-
£1,180 GBP
View
C
Retailer 13
-
£1,447 GBP
View
Most Expensive
NZ Jewellers
a738ec13-9923-41de-badc-96f15327e9da · Nov 2
£1,927 GBP
$2,594 USD
View
Price under review
13 more retailers have this diamond
Prices start from £210 GBPSave up to £1,237 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
0.61ct Round
£210 GBP