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Round|Natural|GIA

1.01ct J IF Round Natural Diamond

EX • J/IF • GIA 2564392693

Certificate GIA 2564392693

Diamond specifications and retailer prices

From £1,796 GBP
As of November 6, 2026
Save £2,561 GBP (59%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,357 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct 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 2564392693. Listed at 22 retailers as of November 5, 2026, with prices from £1,796 to £4,357, a £2,561 spread on the same certified stone. NZ Jewellers lists it at £4,357. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2564392693
Dimensions6.48 × 6.52 × 3.92 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.48 mm6.52 mm1.01 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564392693
Side View
Table 60.0%Crown 32°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.3%

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: £1,796 GBP|Low: £1,796 GBP|High: £4,226 GBP|Avg: £2,594 GBP|-3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1£1,796 GBP
Retailer 10£1,835 GBP
Retailer 8£2,161 GBP
Retailer 3£2,227 GBP
Retailer 2£2,308 GBP
Retailer 4£2,571 GBP
Retailer 9£2,644 GBP
Retailer 5£2,901 GBP
Retailer 6£3,052 GBP
Retailer 7£4,170 GBP

28 data points across 10 retailers

22 retailers£1,796 GBP to £4,357 GBP

A
Cheapest Retailer
-
£1,796 GBP
A
Retailer 2
-
£1,835 GBP
View
A
Retailer 3
-
£2,161 GBP
View
B+
Retailer 4
-
£2,220 GBP
View
A
Retailer 5
-
£2,227 GBP
View
B+
Retailer 6
-
£2,308 GBP
View
Final sale: no returns
B+
Retailer 7
-
£2,415 GBP
View
B+
Retailer 8
-
£2,501 GBP
View
Retailer 9
-
£2,501 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
£2,548 GBP
View
B+
Retailer 11
-
£2,571 GBP
View
B+
Retailer 12
-
£2,597 GBP
View
B+
Retailer 13
-
£2,607 GBP
View
B+
Retailer 14
-
£2,644 GBP
View
Retailer 15
-
£2,671 GBP
View
Price last confirmed 30 days ago
B
Retailer 16
-
£2,760 GBP
View
B+
Retailer 17
-
£2,885 GBP
View
B+
Retailer 18
-
£2,901 GBP
View
B+
Retailer 19
-
£3,052 GBP
View
B
Retailer 20
-
£3,950 GBP
View
B
Retailer 21
-
£4,170 GBP
View
Most Expensive
B
NZ Jewellers
c7ae9850-39d1-45a3-945e-a9bb5c5532b6 · Nov 5
£4,357 GBP
$5,864 USD
View
21 more retailers have this diamond
Prices start from £1,796 GBPSave up to £2,561 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
1.01ct Round
£1,796 GBP