Oval|Natural|GIA

1.20ct J SI1 Oval Natural Diamond

ID • J/SI1 • GIA 2517859105

Certificate GIA 2517859105

Diamond specifications and retailer prices

From €2,862 EUR
As of November 6, 2026
Save €3,338 EUR (54%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €6,200 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2517859105. Listed at 21 retailers as of November 5, 2026, with prices from €2,862 to €6,200, a €3,338 spread on the same certified stone. NZ Jewellers lists it at €6,200. 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

1.20
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2517859105
Dimensions8.50 × 5.91 × 3.73 mm
L/W Ratio1.44
Top View
8.50 mm5.91 mm1.20 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2517859105
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €3,289 EUR|Low: €2,975 EUR|High: €6,022 EUR|Avg: €4,016 EUR|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 7, 2026
Retailer 5€2,975 EUR
Retailer 7€3,099 EUR
Retailer 1€3,289 EUR
Retailer 6€3,812 EUR
Retailer 2€4,004 EUR
Retailer 3€4,344 EUR
Retailer 4€5,951 EUR

45 data points across 7 retailers

21 retailers€2,862 EUR to €6,200 EUR

B
Cheapest Retailer
-
€2,862 EUR
B
Retailer 2
-
€2,975 EUR
View
Final sale: no returns
B
Retailer 3
-
€3,028 EUR
View
B
Retailer 4
-
€3,030 EUR
View
B
Retailer 5
-
€3,099 EUR
View
B
Retailer 6
-
€3,224 EUR
View
Retailer 7
-
€3,224 EUR
View
Price last confirmed 9 days ago
B
Retailer 8
-
€3,227 EUR
View
B
Retailer 9
-
€3,289 EUR
View
B
Retailer 10
-
€3,348 EUR
View
B
Retailer 11
-
€3,511 EUR
View
B
Retailer 12
-
€3,511 EUR
View
B
Retailer 13
-
€3,627 EUR
View
B
Retailer 14
-
€3,656 EUR
View
B
Retailer 15
-
€3,720 EUR
View
B
Retailer 16
-
€3,809 EUR
View
Retailer 17
-
€3,812 EUR
View
Price last confirmed 30 days ago
B
Retailer 18
-
€4,004 EUR
View
B
Retailer 19
-
€4,344 EUR
View
B
Retailer 20
-
€5,951 EUR
View
Most Expensive
B
NZ Jewellers
94f23248-e435-4f68-8375-fba0ae641fd8 · Nov 5
€6,200 EUR
$6,922 USD
View
20 more retailers have this diamond
Prices start from €2,862 EURSave up to €3,338 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
1.20ct Oval
€2,862 EUR