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Oval|Natural|IGI

1.00ct J IF Oval Natural Diamond

EX • J/IF • IGI 828614902

Shape and cutting style on the report: Oval brilliant

Certificate IGI 828614902

Diamond specifications and retailer prices

From £1,169 GBP
As of November 1, 2026
Save £2,078 GBP (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,248 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval 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 IGI 828614902. Listed at 18 retailers as of November 1, 2026, with prices from £1,169 to £3,248, a £2,078 spread on the same certified stone. NZ Jewellers lists it at £3,248. 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
FluorescenceNone
Crown angle34.1°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 828614902
Dimensions8.51 × 5.47 × 3.41 mm
L/W Ratio1.56
Girdle conditionFaceted
Culet sizeNone
Top View
8.51 mm5.47 mm1.00 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 828614902
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 40.1°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 1
Current: £3,248 GBP|Low: £1,126 GBP|High: £3,248 GBP|Avg: £1,581 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
November 6, 2026
Retailer 12£1,169 GBP
Retailer 2£1,186 GBP
Retailer 6£1,213 GBP
Retailer 14£1,228 GBP
Retailer 5£1,331 GBP
Retailer 7£1,331 GBP
Retailer 4£1,375 GBP
Retailer 13£1,393 GBP
Retailer 15£1,434 GBP
Retailer 10£1,503 GBP
Retailer 3£1,536 GBP
Retailer 9£1,625 GBP
Retailer 8£1,808 GBP
Retailer 11£2,327 GBP
NZ Jewellers£3,248 GBP

32 data points across 15 retailers

18 retailers£1,169 GBP to £3,248 GBP

A
Cheapest Retailer
-
£1,169 GBP
A
Retailer 2
-
£1,186 GBP
View
A
Retailer 3
-
£1,213 GBP
View
A
Retailer 4
-
£1,228 GBP
View
Final sale: no returns
A
Retailer 5
-
£1,298 GBP
View
A
Retailer 6
-
£1,331 GBP
View
Retailer 7
-
£1,331 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£1,375 GBP
View
A
Retailer 9
-
£1,393 GBP
View
A
Retailer 10
-
£1,395 GBP
View
A
Retailer 11
-
£1,434 GBP
View
A
Retailer 12
-
£1,503 GBP
View
A
Retailer 13
-
£1,536 GBP
View
B+
Retailer 14
-
£1,565 GBP
View
A
Retailer 15
-
£1,625 GBP
View
B+
Retailer 16
-
£1,808 GBP
View
B+
Retailer 17
-
£2,327 GBP
View
Most Expensive
B
NZ Jewellers
5982602d-7bec-4717-a163-6a167fbcfb90 · Nov 5
£3,248 GBP
$4,347 USD
View
17 more retailers have this diamond
Prices start from £1,169 GBPSave up to £2,078 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 Oval
£1,169 GBP