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Oval|Natural|GIA

1.20ct I SI2 Oval Natural Diamond

ID • I/SI2 • GIA 2556450165

Certificate GIA 2556450165

Diamond specifications and retailer prices

From €2,287 EUR
As of November 6, 2026
Save €2,909 EUR (56%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €5,196 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 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 2556450165. Listed at 20 retailers as of November 5, 2026, with prices from €2,287 to €5,196, a €2,909 spread on the same certified stone. NZ Jewellers lists it at €5,196. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle42.07°
Pavilion angle35.73°
OriginNatural
Grading LabGIA
CertificateGIA 2556450165
Dimensions8.07 × 5.76 × 3.67 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Feather, Pinpoint, Cloud
Top View
8.07 mm5.76 mm1.20 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2556450165
Side View
Table 63.0%Crown 42.07°Girdle: THK-VTKPavilion 35.73°Culet: 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: €2,287 EUR|Low: €2,287 EUR|High: €5,014 EUR|Avg: €3,057 EUR|-3.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1€2,287 EUR
Retailer 7€2,293 EUR
Retailer 5€2,620 EUR
Retailer 9€2,752 EUR
Retailer 8€2,846 EUR
Retailer 2€2,932 EUR
Retailer 4€3,086 EUR
Retailer 3€3,472 EUR
Retailer 6€4,974 EUR

28 data points across 9 retailers

20 retailers€2,287 EUR to €5,196 EUR

A
Cheapest Retailer
-
€2,287 EUR
A
Retailer 2
-
€2,293 EUR
View
B+
Retailer 3
-
€2,546 EUR
View
B+
Retailer 4
-
€2,620 EUR
View
B+
Retailer 5
-
€2,648 EUR
View
B+
Retailer 6
-
€2,752 EUR
View
Final sale: no returns
B+
Retailer 7
-
€2,846 EUR
View
B+
Retailer 8
-
€2,932 EUR
View
B+
Retailer 9
-
€2,983 EUR
View
Retailer 10
-
€2,983 EUR
View
Price last confirmed 8 days ago
B+
Retailer 11
-
€3,086 EUR
View
B
Retailer 12
-
€3,097 EUR
View
B
Retailer 13
-
€3,111 EUR
View
B
Retailer 14
-
€3,189 EUR
View
B
Retailer 15
-
€3,191 EUR
View
B
Retailer 16
-
€3,441 EUR
View
B+
Retailer 17
-
€3,472 EUR
View
B
Retailer 18
-
€4,435 EUR
View
B
Retailer 19
-
€4,974 EUR
View
Most Expensive
B
NZ Jewellers
a1294cdc-a426-4a6d-b4d7-04d2520b6c20 · Nov 5
€5,196 EUR
$5,801 USD
View
19 more retailers have this diamond
Prices start from €2,287 EURSave up to €2,909 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
1.20ct Oval
€2,287 EUR