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Round|Natural|IGI

1.16ct K IF Round Natural Diamond

EX • K/IF • IGI 654416624

Shape and cutting style on the report: Round brilliant

Certificate IGI 654416624

Diamond specifications and retailer prices

From £1,389 GBP
As of November 5, 2026
Save £1,827 GBP (57%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,216 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.16ct natural round diamond

This 1.16ct 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 654416624. Listed at 16 retailers as of November 5, 2026, with prices from £1,389 to £3,216, a £1,827 spread on the same certified stone. NZ Jewellers lists it at £3,216. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.16
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 654416624
Dimensions6.76 × 6.80 × 4.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
6.76 mm6.80 mm1.16 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 654416624
Side View
Table 58.0%Crown 35.4°Girdle: THN-MEDPavilion 40.7°Culet: NoneDepth 60.6%

Caratlytics Score

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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: £3,216 GBP|Low: £1,389 GBP|High: £3,309 GBP|Avg: £1,885 GBP|-2.8%
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
November 6, 2026
Retailer 7£1,389 GBP
Retailer 13£1,446 GBP
Retailer 5£1,539 GBP
Retailer 12£1,539 GBP
Retailer 11£1,560 GBP
Retailer 4£1,609 GBP
Retailer 2£1,690 GBP
Retailer 8£1,769 GBP
Retailer 3£1,775 GBP
Retailer 9£1,878 GBP
Retailer 6£2,089 GBP
Retailer 10£2,688 GBP
NZ Jewellers£3,216 GBP

38 data points across 13 retailers

16 retailers£1,389 GBP to £3,216 GBP

A
Cheapest Retailer
-
£1,389 GBP
A
Retailer 2
-
£1,446 GBP
View
Retailer 3
-
£1,539 GBP
View
Price last confirmed 44 days ago
Retailer 4
-
£1,539 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£1,539 GBP
View
A
Retailer 6
-
£1,560 GBP
View
A
Retailer 7
-
£1,609 GBP
View
A
Retailer 8
-
£1,690 GBP
View
A
Retailer 9
-
£1,769 GBP
View
Retailer 10
-
£1,775 GBP
View
Price last confirmed 45 days ago
A
Retailer 11
-
£1,775 GBP
View
A
Retailer 12
-
£1,878 GBP
View
A
Retailer 13
-
£2,089 GBP
View
B+
Retailer 14
-
£2,688 GBP
View
Retailer 15
-
£3,216 GBP
View
Price last confirmed 46 days ago
Most Expensive
B
NZ Jewellers
7cbf5179-93ff-4b28-9130-874079f00b53 · Nov 5
£3,216 GBP
$4,329 USD
View
15 more retailers have this diamond
Prices start from £1,389 GBPSave up to £1,827 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
1.16ct Round
£1,389 GBP