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Oval|Natural|GIA

1.03ct I SI2 Oval Natural Diamond

ID • I/SI2 • GIA 2556383295

Certificate GIA 2556383295

Diamond specifications and retailer prices

From £1,071 GBP
As of November 6, 2026
Save £2,397 GBP (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,468 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.03ct natural oval diamond

This 1.03ct natural oval sits in the classic one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556383295. Listed at 11 retailers as of November 2, 2026, with prices from £1,071 to £3,468, a £2,397 spread on the same certified stone. NZ Jewellers lists it at £3,468. 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

1.03
Carat
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556383295
Dimensions8.17 × 5.65 × 3.48 mm
L/W Ratio1.45
Girdle conditionThick
Top View
8.17 mm5.65 mm1.03 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556383295
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 61.7%

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: £3,468 GBP|Low: £1,071 GBP|High: £3,468 GBP|Avg: £1,757 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2£1,071 GBP
Retailer 9£1,135 GBP
Retailer 8£1,295 GBP
Retailer 3£1,398 GBP
Retailer 7£1,524 GBP
Retailer 5£1,544 GBP
Retailer 4£1,931 GBP
Retailer 6£2,485 GBP
NZ Jewellers£3,468 GBP

31 data points across 9 retailers

11 retailers£1,071 GBP to £3,468 GBP

A
Cheapest Retailer
-
£1,071 GBP
A
Retailer 2
-
£1,135 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,295 GBP
View
A
Retailer 4
-
£1,367 GBP
View
A
Retailer 5
-
£1,398 GBP
View
A
Retailer 6
-
£1,524 GBP
View
A
Retailer 7
-
£1,544 GBP
View
A
Retailer 8
-
£1,575 GBP
View
B+
Retailer 9
-
£1,931 GBP
View
B+
Retailer 10
-
£2,485 GBP
View
Most Expensive
B
NZ Jewellers
f1b8842e-7c4e-4e37-a478-8bf3d44612f0 · Nov 2
£3,468 GBP
$4,642 USD
View
10 more retailers have this diamond
Prices start from £1,071 GBPSave up to £2,397 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
1.03ct Oval
£1,071 GBP