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Oval|Natural|GIA

1.00ct E SI2 Oval Natural Diamond

ID • E/SI2 • GIA 2534734158

Certificate GIA 2534734158

Diamond specifications and retailer prices

From £1,405 GBP
As of November 6, 2026
Save £2,476 GBP (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,881 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2534734158. Listed at 18 retailers as of November 5, 2026, with prices from £1,405 to £3,881, a £2,476 spread on the same certified stone. NZ Jewellers lists it at £3,881. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2534734158
Dimensions7.86 × 5.54 × 3.53 mm
L/W Ratio1.42
Top View
7.86 mm5.54 mm1.00 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2534734158
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.7%

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: £3,881 GBP|Low: £1,405 GBP|High: £3,902 GBP|Avg: £2,308 GBP|-0.5%
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
November 6, 2026
Retailer 5£1,405 GBP
Retailer 2£1,472 GBP
Retailer 14£1,662 GBP
Retailer 7£1,713 GBP
Retailer 10£1,825 GBP
Retailer 15£1,857 GBP
Retailer 9£1,866 GBP
Retailer 17£1,942 GBP
Retailer 11£1,960 GBP
Retailer 6£1,961 GBP
Retailer 13£1,964 GBP
Retailer 3£2,062 GBP
Retailer 4£2,142 GBP
Retailer 12£2,305 GBP
Retailer 16£3,252 GBP
Retailer 8£3,544 GBP
NZ Jewellers£3,881 GBP

23 data points across 17 retailers

18 retailers£1,405 GBP to £3,881 GBP

A
Cheapest Retailer
-
£1,405 GBP
A
Retailer 2
-
£1,472 GBP
View
A
Retailer 3
-
£1,662 GBP
View
A
Retailer 4
-
£1,713 GBP
View
Final sale: no returns
A
Retailer 5
-
£1,765 GBP
View
A
Retailer 6
-
£1,825 GBP
View
A
Retailer 7
-
£1,857 GBP
View
Retailer 8
-
£1,866 GBP
View
Price last confirmed 8 days ago
A
Retailer 9
-
£1,942 GBP
View
A
Retailer 10
-
£1,960 GBP
View
A
Retailer 11
-
£1,961 GBP
View
A
Retailer 12
-
£1,964 GBP
View
A
Retailer 13
-
£2,062 GBP
View
A
Retailer 14
-
£2,142 GBP
View
B+
Retailer 15
-
£2,305 GBP
View
B
Retailer 16
-
£3,252 GBP
View
Retailer 17
-
£3,544 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
8a15ad03-28b2-4cfd-915a-7345a5d65812 · Nov 5
£3,881 GBP
$5,195 USD
View
17 more retailers have this diamond
Prices start from £1,405 GBPSave up to £2,476 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
£1,405 GBP