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Oval|Natural|GIA

1.00ct J SI2 Oval Natural Diamond

EX • J/SI2 • GIA 2437621276

Certificate GIA 2437621276

Diamond specifications and retailer prices

From €1,876 EUR
As of November 6, 2026
Save €2,918 EUR (61%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,794 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 J 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 2437621276. Listed at 18 retailers as of November 5, 2026, with prices from €1,876 to €4,794, a €2,918 spread on the same certified stone. NZ Jewellers lists it at €4,794. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2437621276
Dimensions8.15 × 5.41 × 3.38 mm
L/W Ratio1.51
Top View
8.15 mm5.41 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2437621276
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €4,794 EUR|Low: €1,926 EUR|High: €4,794 EUR|Avg: €2,679 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6€1,926 EUR
Retailer 10€2,078 EUR
Retailer 4€2,153 EUR
Retailer 7€2,172 EUR
Retailer 8€2,174 EUR
Retailer 2€2,285 EUR
Retailer 9€2,397 EUR
Retailer 3€2,848 EUR
Retailer 5€4,007 EUR
NZ Jewellers€4,794 EUR

39 data points across 10 retailers

18 retailers€1,876 EUR to €4,794 EUR

B+
Cheapest Retailer
-
€1,876 EUR
B+
Retailer 2
-
€1,926 EUR
View
B
Retailer 3
-
€2,004 EUR
View
Retailer 4
-
€2,078 EUR
View
Price last confirmed 8 days ago
B
Retailer 5
-
€2,078 EUR
View
B
Retailer 6
-
€2,122 EUR
View
B
Retailer 7
-
€2,132 EUR
View
B+
Retailer 8
-
€2,153 EUR
View
B
Retailer 9
-
€2,172 EUR
View
B
Retailer 10
-
€2,174 EUR
View
B
Retailer 11
-
€2,285 EUR
View
B
Retailer 12
-
€2,293 EUR
View
B
Retailer 13
-
€2,293 EUR
View
B
Retailer 14
-
€2,373 EUR
View
B
Retailer 15
-
€2,397 EUR
View
B
Retailer 16
-
€2,848 EUR
View
B
Retailer 17
-
€4,007 EUR
View
Most Expensive
C
NZ Jewellers
4e2cce91-0ccf-457e-ba67-07088b2a64f5 · Nov 5
€4,794 EUR
$5,353 USD
View
17 more retailers have this diamond
Prices start from €1,876 EURSave up to €2,918 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.

B+
1.00ct Oval
€1,876 EUR