Oval|Natural|GIA

2.50ct J SI1 Oval Natural Diamond

ID • J/SI1 • GIA 2546509078

Certificate GIA 2546509078

Diamond specifications and retailer prices

From €12,359 EUR
$13,807 USD
As of October 30, 2026
Save €8,833 EUR (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €21,192 EUR at MOH London · As of October 26, 2026
View at MOH London

About this 2.5ct natural oval diamond

This 2.5ct natural oval sits in the two to three 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 2546509078. Listed at 12 retailers as of October 26, 2026, with prices from €12,359 to €21,192, a €8,833 spread on the same certified stone. MOH London lists it at €21,192. 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

2.50
Carat
J
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 2546509078
Dimensions10.66 × 7.60 × 4.81 mm
L/W Ratio1.40
Top View
10.66 mm7.60 mm2.50 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2546509078
Side View
Table 61.0%CrownGirdle: MED-THKPavilion 39.8°Culet: NDepth 63.3%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €21,192 EUR|Low: €12,359 EUR|High: €22,477 EUR|Avg: €16,005 EUR|-5.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 31, 2026
Retailer 14€12,359 EUR
Retailer 9€12,458 EUR
Retailer 2€13,288 EUR
Retailer 10€13,591 EUR
Retailer 12€14,036 EUR
Retailer 7€14,188 EUR
Retailer 3€15,691 EUR
Retailer 5€16,314 EUR
Retailer 8€16,351 EUR
Retailer 13€16,403 EUR
Retailer 11€16,853 EUR
Retailer 6€16,988 EUR
Retailer 4€19,516 EUR
MOH London€21,192 EUR

11 data points across 14 retailers

12 retailers€12,359 EUR to €21,192 EUR

B+
Cheapest Retailer
-
€12,359 EUR
$13,807 USD
B+
Retailer 2
-
€12,458 EUR
$13,918 USD
View
B+
Retailer 3
-
€13,288 EUR
$14,845 USD
View
B+
Retailer 4
-
€13,591 EUR
CA$21,088 CAD
View
B
Retailer 5
-
€14,036 EUR
$15,681 USD
View
B+
Retailer 6
-
€14,188 EUR
£12,481 GBP
View
B
Retailer 7
-
€15,691 EUR
$17,530 USD
View
B
Retailer 8
-
€16,351 EUR
View
B
Retailer 9
-
€16,403 EUR
$18,326 USD
View
B
Retailer 10
-
€16,853 EUR
$18,828 USD
View
Retailer 11
-
€19,516 EUR
ZAR 352,242 ZAR
View
Price last confirmed 14 days ago
Most Expensive
B
MOH London
1B88E178A · Oct 26
€21,192 EUR
£18,642 GBP
View
11 more retailers have this diamond
Prices start from €12,359 EURSave up to €8,833 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+
2.50ct Oval
€12,359 EUR