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Round|Natural|GIA

1.00ct J IF Round Natural Diamond

EX • J/IF • GIA 1569698424

Certificate GIA 1569698424

Diamond specifications and retailer prices

From £1,560 GBP
As of November 6, 2026
Save £2,805 GBP (64%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,364 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1569698424. Listed at 21 retailers as of November 5, 2026, with prices from £1,560 to £4,364, a £2,805 spread on the same certified stone. NZ Jewellers lists it at £4,364. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1569698424
Dimensions6.44 × 6.48 × 3.92 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Top View
6.44 mm6.48 mm1.00 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1569698424
Side View
Table 60.0%Crown 31.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 60.7%

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: £4,364 GBP|Low: £1,560 GBP|High: £4,552 GBP|Avg: £2,373 GBP|-4.1%
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
Retailer 20
Retailer 21
November 6, 2026
Retailer 8£1,560 GBP
Retailer 2£1,860 GBP
Retailer 4£1,869 GBP
Retailer 6£1,927 GBP
Retailer 3£1,950 GBP
Retailer 14£2,001 GBP
Retailer 21£2,088 GBP
Retailer 11£2,141 GBP
Retailer 15£2,163 GBP
Retailer 7£2,168 GBP
Retailer 12£2,178 GBP
Retailer 13£2,193 GBP
Retailer 16£2,196 GBP
Retailer 20£2,251 GBP
Retailer 9£2,380 GBP
Retailer 10£2,409 GBP
Retailer 19£2,428 GBP
Retailer 17£2,438 GBP
Retailer 18£2,548 GBP
Retailer 5£3,647 GBP
NZ Jewellers£4,364 GBP

12 data points across 21 retailers

21 retailers£1,560 GBP to £4,364 GBP

A
Cheapest Retailer
-
£1,560 GBP
A
Retailer 2
-
£1,860 GBP
View
A
Retailer 3
-
£1,869 GBP
View
A
Retailer 4
-
£1,927 GBP
View
Final sale: no returns
A
Retailer 5
-
£1,950 GBP
View
A
Retailer 6
-
£2,001 GBP
View
A
Retailer 7
-
£2,088 GBP
View
B+
Retailer 8
-
£2,141 GBP
View
B+
Retailer 9
-
£2,163 GBP
View
A
Retailer 10
-
£2,168 GBP
View
Retailer 11
-
£2,178 GBP
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£2,193 GBP
View
A
Retailer 13
-
£2,196 GBP
View
B+
Retailer 14
-
£2,251 GBP
View
B+
Retailer 15
-
£2,380 GBP
View
B+
Retailer 16
-
£2,409 GBP
View
B+
Retailer 17
-
£2,428 GBP
View
B+
Retailer 18
-
£2,438 GBP
View
B+
Retailer 19
-
£2,548 GBP
View
B
Retailer 20
-
£3,647 GBP
View
Most Expensive
B
NZ Jewellers
896fa9a4-3e91-4fca-a065-4da5d0728b00 · Nov 5
£4,364 GBP
$5,874 USD
View
20 more retailers have this diamond
Prices start from £1,560 GBPSave up to £2,805 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
£1,560 GBP