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Round|Natural|IGI

1.01ct M IF Round Natural Diamond

EX • M/IF • IGI 506112210

Shape and cutting style on the report: Round brilliant

Certificate IGI 506112210

Diamond specifications and retailer prices

From £1,071 GBP
As of November 6, 2026
Save £1,820 GBP (63%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,891 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded M colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 506112210. Listed at 11 retailers as of November 5, 2026, with prices from £1,071 to £2,891, a £1,820 spread on the same certified stone. NZ Jewellers lists it at £2,891. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
M
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 506112210
Dimensions6.58 × 6.62 × 3.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.58 mm6.62 mm1.01 ctM / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 506112210
Side View
Table 60.5%Crown 32°GirdlePavilion 40.8°Culet: NoneDepth 58.3%

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: £2,891 GBP|Low: £1,071 GBP|High: £2,891 GBP|Avg: £1,430 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
November 6, 2026
Retailer 2£1,071 GBP
Retailer 8£1,098 GBP
Retailer 7£1,185 GBP
Retailer 12£1,185 GBP
Retailer 10£1,240 GBP
Retailer 4£1,245 GBP
Retailer 3£1,286 GBP
Retailer 11£1,368 GBP
Retailer 6£1,447 GBP
Retailer 5£1,606 GBP
Retailer 9£1,693 GBP
NZ Jewellers£2,891 GBP

37 data points across 12 retailers

11 retailers£1,071 GBP to £2,891 GBP

A
Cheapest Retailer
-
£1,071 GBP
A
Retailer 2
-
£1,098 GBP
View
A
Retailer 3
-
£1,185 GBP
View
A
Retailer 4
-
£1,240 GBP
View
A
Retailer 5
-
£1,245 GBP
View
B+
Retailer 6
-
£1,286 GBP
View
B+
Retailer 7
-
£1,368 GBP
View
B+
Retailer 8
-
£1,447 GBP
View
B+
Retailer 9
-
£1,606 GBP
View
B+
Retailer 10
-
£1,693 GBP
View
Most Expensive
C
NZ Jewellers
8594a23c-251f-4ffc-8786-b59c826972af · Nov 5
£2,891 GBP
$3,891 USD
View
10 more retailers have this diamond
Prices start from £1,071 GBPSave up to £1,820 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
1.01ct Round
£1,071 GBP