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Oval|Natural|GIA

1.00ct I SI2 Oval Natural Diamond

EX • I/SI2 • GIA 2558356053

Certificate GIA 2558356053

Diamond specifications and retailer prices

From €974 EUR
As of November 6, 2026
Save €2,107 EUR (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,081 EUR 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 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 2558356053. Listed at 13 retailers as of November 5, 2026, with prices from €974 to €3,081, a €2,107 spread on the same certified stone. NZ Jewellers lists it at €3,081. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2558356053
Dimensions7.74 × 5.39 × 3.42 mm
L/W Ratio1.44
Culet sizeNone
Key to symbols
Crystal, Feather, Knot, Indented Natural, Needle, Natural
Top View
7.74 mm5.39 mm1.00 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2558356053
Side View
Table 61.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 63.4%

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: €3,081 EUR|Low: €939 EUR|High: €3,081 EUR|Avg: €1,464 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 10€974 EUR
Retailer 2€979 EUR
Retailer 11€1,166 EUR
Retailer 5€1,241 EUR
Retailer 7€1,263 EUR
Retailer 9€1,321 EUR
Retailer 3€1,357 EUR
Retailer 4€1,372 EUR
Retailer 12€1,400 EUR
Retailer 6€1,457 EUR
Retailer 8€2,307 EUR
NZ Jewellers€3,081 EUR

40 data points across 12 retailers

13 retailers€974 EUR to €3,081 EUR

A
Cheapest Retailer
-
€974 EUR
A
Retailer 2
-
€979 EUR
View
A
Retailer 3
-
€1,166 EUR
View
Final sale: no returns
A
Retailer 4
-
€1,241 EUR
View
A
Retailer 5
-
€1,263 EUR
View
A
Retailer 6
-
€1,321 EUR
View
Retailer 7
-
€1,357 EUR
View
Price last confirmed 11 days ago
A
Retailer 8
-
€1,372 EUR
View
A
Retailer 9
-
€1,400 EUR
View
A
Retailer 10
-
€1,457 EUR
View
Retailer 11
-
€1,457 EUR
View
Price last confirmed 19 days ago
B+
Retailer 12
-
€2,307 EUR
View
Most Expensive
B
NZ Jewellers
4ab644b7-f10c-4f88-84e5-a844dcc21166 · Nov 5
€3,081 EUR
$3,440 USD
View
12 more retailers have this diamond
Prices start from €974 EURSave up to €2,107 EUR

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
€974 EUR