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Round|Natural|GIA

1.00ct J IF Round Natural Diamond

EX • J/IF • GIA 5232731441

Certificate GIA 5232731441

Diamond specifications and retailer prices

From £1,702 GBP
As of November 6, 2026
Save £2,164 GBP (56%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,146 GBP at NZ Jewellers · As of September 21, 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 5232731441. Listed at 21 retailers as of November 1, 2026, with a 127% 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

1.00
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5232731441
Dimensions6.53 × 6.50 × 3.93 mm
L/W Ratio1.00
Top View
6.53 mm6.50 mm1.00 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5232731441
Side View
Table 59.0%Crown 32°Girdle: THN-MEDPavilion 41.8°Culet: NoneDepth 60.5%

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: £2,362 GBP|Low: £1,683 GBP|High: £3,979 GBP|Avg: £2,464 GBP|-3.2%
Retailer 1
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
November 6, 2026
Retailer 14£1,702 GBP
Retailer 3£2,070 GBP
Retailer 15£2,134 GBP
Retailer 12£2,141 GBP
Retailer 2£2,164 GBP
Retailer 11£2,203 GBP
Retailer 4£2,232 GBP
Retailer 7£2,334 GBP
Retailer 1£2,362 GBP
Retailer 6£2,503 GBP
Retailer 5£2,593 GBP
Retailer 9£2,656 GBP
Retailer 8£2,686 GBP
Retailer 10£2,822 GBP
Retailer 13£3,867 GBP

41 data points across 15 retailers

21 retailers£1,702 GBP to £3,867 GBP

A
Cheapest Retailer
-
£1,702 GBP
Retailer 2
-
£2,058 GBP
View
Price last confirmed 18 days ago
A
Retailer 3
-
£2,070 GBP
View
B+
Retailer 4
-
£2,134 GBP
View
Final sale: no returns
B+
Retailer 5
-
£2,141 GBP
View
B+
Retailer 6
-
£2,164 GBP
View
B+
Retailer 7
-
£2,203 GBP
View
B+
Retailer 8
-
£2,232 GBP
View
B+
Retailer 9
-
£2,362 GBP
View
Retailer 10
-
£2,424 GBP
View
Price last confirmed 38 days ago
Retailer 11
-
£2,503 GBP
View
Price last confirmed 33 days ago
B+
Retailer 12
-
£2,593 GBP
View
B+
Retailer 13
-
£2,656 GBP
View
Retailer 14
-
£2,668 GBP
View
Price last confirmed 30 days ago
B+
Retailer 15
-
£2,686 GBP
View
Retailer 16
-
£2,694 GBP
View
Price last confirmed 45 days ago
B+
Retailer 17
-
£2,822 GBP
View
B
Retailer 18
-
£3,275 GBP
View
B
Retailer 19
-
£3,867 GBP
View
Retailer 20
-
£4,028 GBP
View
Price last confirmed 31 days ago
Most Expensive
NZ Jewellers
8fbdde60-908c-430b-b081-c95fbb356924 · Sep 21
£4,146 GBP
$5,580 USD
View
Price last confirmed 45 days ago
20 more retailers have this diamond
Prices start from £1,702 GBPSave up to £2,164 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
£1,702 GBP