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1.11ct K IF Round Natural Diamond

EX • K/IF • IGI 598330355

Shape and cutting style on the report: Round brilliant

Certificate IGI 598330355

Diamond specifications and retailer prices

From £1,747 GBP
As of November 6, 2026
Save £1,030 GBP (37%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,777 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.11ct natural round diamond

This 1.11ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 598330355. Listed at 3 retailers as of November 4, 2026, with prices from £1,747 to £2,777, a £1,030 spread on the same certified stone. MOH London lists it at £2,777. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.11
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 598330355
Dimensions6.61 × 6.64 × 4.14 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.61 mm6.64 mm1.11 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 598330355
Side View
Table 57.0%Crown 34.1°GirdlePavilion 41.6°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £2,777 GBP|Low: £1,603 GBP|High: £2,785 GBP|Avg: £1,997 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4£1,603 GBP
Retailer 5£1,687 GBP
Retailer 2£1,747 GBP
Retailer 3£2,156 GBP
MOH London£2,777 GBP

5 data points across 5 retailers

3 retailers£1,747 GBP to £2,777 GBP

A
Cheapest Retailer
-
£1,747 GBP
B+
Retailer 2
-
£2,156 GBP
View
Most Expensive
B
MOH London
4D46E1D7F · Nov 4
£2,777 GBP
View
2 more retailers have this diamond
Prices start from £1,747 GBPSave up to £1,030 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
1.11ct Round
£1,747 GBP