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Round|Natural|GIA

1.01ct J IF Round Natural Diamond

EX • J/IF • GIA 2556086704

Certificate GIA 2556086704

Diamond specifications and retailer prices

From £1,502 GBP
As of November 6, 2026
Save £2,763 GBP (65%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £4,266 GBP at NZ Jewellers · As of November 2, 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 2556086704. Listed at 20 retailers as of November 2, 2026, with prices from £1,502 to £4,266, a £2,763 spread on the same certified stone. NZ Jewellers lists it at £4,266. 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
FluorescenceMedium
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2556086704
Dimensions6.49 × 6.53 × 3.91 mm
L/W Ratio1.01
Top View
6.49 mm6.53 mm1.01 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2556086704
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 41°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: £4,266 GBP|Low: £1,493 GBP|High: £4,361 GBP|Avg: £2,296 GBP
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 19£1,502 GBP
Retailer 2£1,817 GBP
Retailer 7£1,827 GBP
Retailer 8£1,883 GBP
Retailer 15£1,888 GBP
Retailer 16£1,967 GBP
Retailer 3£1,970 GBP
Retailer 17£2,018 GBP
Retailer 10£2,086 GBP
Retailer 12£2,089 GBP
Retailer 18£2,119 GBP
Retailer 9£2,331 GBP
Retailer 4£2,354 GBP
Retailer 14£2,369 GBP
Retailer 6£2,387 GBP
Retailer 13£2,490 GBP
Retailer 5£2,891 GBP
Retailer 11£3,659 GBP
NZ Jewellers£4,266 GBP

23 data points across 19 retailers

20 retailers£1,502 GBP to £4,266 GBP

A
Cheapest Retailer
-
£1,502 GBP
A
Retailer 2
-
£1,817 GBP
View
A
Retailer 3
-
£1,827 GBP
View
A
Retailer 4
-
£1,883 GBP
View
Final sale: no returns
A
Retailer 5
-
£1,888 GBP
View
A
Retailer 6
-
£1,967 GBP
View
A
Retailer 7
-
£1,970 GBP
View
A
Retailer 8
-
£2,018 GBP
View
Retailer 9
-
£2,086 GBP
View
Price last confirmed 8 days ago
A
Retailer 10
-
£2,089 GBP
View
A
Retailer 11
-
£2,119 GBP
View
Retailer 12
-
£2,285 GBP
View
Price last confirmed 30 days ago
B+
Retailer 13
-
£2,331 GBP
View
B+
Retailer 14
-
£2,354 GBP
View
B+
Retailer 15
-
£2,369 GBP
View
B+
Retailer 16
-
£2,387 GBP
View
B+
Retailer 17
-
£2,490 GBP
View
B+
Retailer 18
-
£2,891 GBP
View
Retailer 19
-
£3,659 GBP
View
Price last confirmed 11 days ago
Most Expensive
B
NZ Jewellers
d9a5e213-922c-49a2-adde-609a8f8b23f5 · Nov 2
£4,266 GBP
$5,741 USD
View
19 more retailers have this diamond
Prices start from £1,502 GBPSave up to £2,763 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
£1,502 GBP