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Round|Natural|GIA

1.02ct J IF Round Natural Diamond

EX • J/IF • GIA 6552542153

Certificate GIA 6552542153

Diamond specifications and retailer prices

From £2,049 GBP
As of November 4, 2026
Save £1,664 GBP (45%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,642 GBP at NZ Jewellers · As of October 3, 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 6552542153. Listed at 13 retailers as of November 2, 2026, with a 81% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552542153
Dimensions6.43 × 6.39 × 4.00 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Top View
6.43 mm6.39 mm1.02 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6552542153
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 4
Current: £2,337 GBP|Low: £1,878 GBP|High: £3,758 GBP|Avg: £2,517 GBP|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 7£2,049 GBP
Retailer 6£2,136 GBP
Retailer 9£2,221 GBP
Retailer 1£2,337 GBP
Retailer 8£2,381 GBP
Retailer 4£2,475 GBP
Retailer 2£2,585 GBP
Retailer 3£2,710 GBP
Retailer 5£3,713 GBP

33 data points across 9 retailers

13 retailers£2,049 GBP to £3,713 GBP

A
Cheapest Retailer
-
£2,049 GBP
Final sale: no returns
A
Retailer 2
-
£2,136 GBP
View
Retailer 3
-
£2,175 GBP
View
Price last confirmed 39 days ago
Retailer 4
-
£2,259 GBP
View
Price last confirmed 38 days ago
B+
Retailer 5
-
£2,337 GBP
View
Retailer 6
-
£2,381 GBP
View
Price last confirmed 33 days ago
B+
Retailer 7
-
£2,475 GBP
View
Retailer 8
-
£2,509 GBP
View
Price last confirmed 38 days ago
B+
Retailer 9
-
£2,585 GBP
View
B+
Retailer 10
-
£2,710 GBP
View
B
Retailer 11
-
£3,713 GBP
View
Retailer 12
-
£4,546 GBP
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
b4d45eb5-5a54-4196-86ce-021f5c4a463d · Oct 3
£4,642 GBP
$6,248 USD
View
Price last confirmed 34 days ago
12 more retailers have this diamond
Prices start from £2,049 GBPSave up to £1,664 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
1.02ct Round
£2,049 GBP