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Round|Natural|IGI

1.01ct K I2 Round Natural Diamond

EX • K/I2 • IGI 414071284

Shape and cutting style on the report: Round brilliant

Certificate IGI 414071284

Diamond specifications and retailer prices

From £1,039 GBP
As of November 4, 2026
Save £1,697 GBP (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,736 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 K colour (faint-tinted) and I2 clarity (included), with a top-tier cut grade and certified by IGI 414071284. Listed at 8 retailers as of November 4, 2026, with prices from £1,039 to £2,736, a £1,697 spread on the same certified stone. NZ Jewellers lists it at £2,736. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
K
Colour
I2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.3°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 414071284
Dimensions6.52 × 6.58 × 3.89 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
6.52 mm6.58 mm1.01 ctK / I2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 414071284
Side View
Table 57.0%Crown 32.3°GirdlePavilion 40.3°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,434 GBP|Low: £1,039 GBP|High: £1,453 GBP|Avg: £1,238 GBP|+0.9%
Retailer 1
Retailer 2
November 5, 2026
Retailer 2£1,039 GBP
Retailer 1£1,434 GBP

18 data points across 2 retailers

8 retailers£1,039 GBP to £2,736 GBP

B+
Cheapest Retailer
-
£1,039 GBP
B+
Retailer 2
-
£1,122 GBP
View
Retailer 3
-
£1,122 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£1,174 GBP
View
B
Retailer 5
-
£1,294 GBP
View
B
Retailer 6
-
£1,434 GBP
View
B
Retailer 7
-
£1,634 GBP
View
Most Expensive
C
NZ Jewellers
1d73bfd6-ccbc-42d2-9dfa-2f30ca67a1e3 · Nov 5
£2,736 GBP
$3,683 USD
View
7 more retailers have this diamond
Prices start from £1,039 GBPSave up to £1,697 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.

B+
1.01ct Round
£1,039 GBP