Round|Natural|IGI

1.04ct K IF Round Natural Diamond

EX • K/IF • IGI 821618716

Shape and cutting style on the report: Round brilliant

Certificate IGI 821618716

Diamond specifications and retailer prices

From £1,515 GBP
As of November 6, 2026
10 retailers carry this diamond
Most expensive: £3,425 GBP at NZ Jewellers · As of October 9, 2026
View at NZ Jewellers

About this 1.04ct natural round diamond

This 1.04ct 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 821618716. Listed at 10 retailers as of November 6, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 821618716
Dimensions6.36 × 6.40 × 4.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.36 mm6.40 mm1.04 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 821618716
Side View
Table 57.0%Crown 36.4°Girdle: Slightly ThickPavilion 40.5°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £1,585 GBP|Low: £1,079 GBP|High: £2,568 GBP|Avg: £1,670 GBP|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 9, 2026
Retailer 7£1,079 GBP
Retailer 5£1,083 GBP
Retailer 11£1,245 GBP
Retailer 9£1,294 GBP
Retailer 6£1,378 GBP
Retailer 3£1,515 GBP
Retailer 1£1,585 GBP
Retailer 2£1,737 GBP
Retailer 10£1,918 GBP
Retailer 4£2,053 GBP
Retailer 8£2,497 GBP

18 data points across 11 retailers

10 retailers

Retailer 1
-
£1,245 GBP
Price last confirmed 30 days ago
Retailer 2
-
£1,412 GBP
View
Price last confirmed 30 days ago
Retailer 3
-
£1,412 GBP
View
Price last confirmed 29 days ago
Retailer 4
-
£1,503 GBP
View
Price last confirmed 38 days ago
A
Retailer 5
-
£1,515 GBP
View
Retailer 6
-
£1,585 GBP
View
Price last confirmed 28 days ago
Retailer 7
-
£1,737 GBP
View
Price last confirmed 33 days ago
Retailer 8
-
£2,053 GBP
View
Price last confirmed 28 days ago
Retailer 9
-
£2,497 GBP
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
d526762d-deb1-44d5-91b0-0af887c00502 · Oct 9
£3,425 GBP
$4,610 USD
View
Price last confirmed 28 days ago
9 more retailers have this diamond
Prices start from £1,515 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
1.04ct Round
£1,515 GBP