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Round|Natural|GIA

1.02ct J IF Round Natural Diamond

EX • J/IF • GIA 2556602006

Certificate GIA 2556602006

Diamond specifications and retailer prices

From £2,574 GBP
As of November 4, 2026
Save £2,285 GBP (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £4,859 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural round diamond

This 1.02ct 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 2556602006. Listed at 7 retailers as of November 4, 2026, with prices from £2,574 to £4,859, a £2,285 spread on the same certified stone. NZ Jewellers lists it at £4,859. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2556602006
Dimensions6.46 × 6.41 × 3.99 mm
L/W Ratio1.01
Star length45%
Top View
6.46 mm6.41 mm1.02 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556602006
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £4,859 GBP|Low: £2,034 GBP|High: £4,859 GBP|Avg: £3,421 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5£2,574 GBP
Retailer 6£2,645 GBP
Retailer 7£3,040 GBP
Retailer 2£3,089 GBP
Retailer 3£3,208 GBP
Retailer 4£4,652 GBP
NZ Jewellers£4,859 GBP

27 data points across 7 retailers

7 retailers£2,574 GBP to £4,859 GBP

B+
Cheapest Retailer
-
£2,574 GBP
Final sale: no returns
B+
Retailer 2
-
£2,645 GBP
View
B+
Retailer 3
-
£3,040 GBP
View
B+
Retailer 4
-
£3,089 GBP
View
B+
Retailer 5
-
£3,208 GBP
View
B
Retailer 6
-
£4,652 GBP
View
Most Expensive
B
NZ Jewellers
bda556e4-4b93-4292-9e68-83043a58be66 · Nov 5
£4,859 GBP
$6,540 USD
View
6 more retailers have this diamond
Prices start from £2,574 GBPSave up to £2,285 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.

B+
1.02ct Round
£2,574 GBP