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Round|Natural|GIA

1.00ct K IF Round Natural Diamond

EX • K/IF • GIA 6562565288

Certificate GIA 6562565288

Diamond specifications and retailer prices

From £1,350 GBP
As of November 6, 2026
Save £2,447 GBP (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,797 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct 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 GIA 6562565288. Listed at 19 retailers as of November 5, 2026, with prices from £1,350 to £3,797, a £2,447 spread on the same certified stone. NZ Jewellers lists it at £3,797. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6562565288
Dimensions6.46 × 6.50 × 3.89 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Top View
6.46 mm6.50 mm1.00 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562565288
Side View
Table 59.0%Crown 33.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 60.0%

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: £3,797 GBP|Low: £1,350 GBP|High: £3,956 GBP|Avg: £2,096 GBP|-4.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 6£1,350 GBP
Retailer 2£1,617 GBP
Retailer 3£1,640 GBP
Retailer 9£1,709 GBP
Retailer 11£1,768 GBP
Retailer 8£1,802 GBP
Retailer 19£1,816 GBP
Retailer 13£1,878 GBP
Retailer 10£1,892 GBP
Retailer 5£1,900 GBP
Retailer 14£1,909 GBP
Retailer 12£1,920 GBP
Retailer 18£1,969 GBP
Retailer 15£2,080 GBP
Retailer 7£2,095 GBP
Retailer 17£2,216 GBP
Retailer 16£2,251 GBP
Retailer 4£3,173 GBP
NZ Jewellers£3,797 GBP

16 data points across 19 retailers

19 retailers£1,350 GBP to £3,797 GBP

A
Cheapest Retailer
-
£1,350 GBP
A
Retailer 2
-
£1,617 GBP
View
A
Retailer 3
-
£1,640 GBP
View
A
Retailer 4
-
£1,709 GBP
View
A
Retailer 5
-
£1,768 GBP
View
A
Retailer 6
-
£1,802 GBP
View
A
Retailer 7
-
£1,816 GBP
View
A
Retailer 8
-
£1,878 GBP
View
Retailer 9
-
£1,892 GBP
View
Price last confirmed 8 days ago
A
Retailer 10
-
£1,900 GBP
View
A
Retailer 11
-
£1,909 GBP
View
A
Retailer 12
-
£1,920 GBP
View
A
Retailer 13
-
£1,969 GBP
View
A
Retailer 14
-
£2,080 GBP
View
A
Retailer 15
-
£2,095 GBP
View
B+
Retailer 16
-
£2,216 GBP
View
B+
Retailer 17
-
£2,251 GBP
View
B
Retailer 18
-
£3,173 GBP
View
Most Expensive
B
NZ Jewellers
47ac7efd-64ff-4c95-8984-3a34cd8bf4d3 · Nov 5
£3,797 GBP
$5,110 USD
View
18 more retailers have this diamond
Prices start from £1,350 GBPSave up to £2,447 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
1.00ct Round
£1,350 GBP