Oval|Natural|GIA

2.51ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 6541685559

Certificate GIA 6541685559

Diamond specifications and retailer prices

From €25,477 EUR
$28,463 USD
As of October 30, 2026
Save €7,497 EUR (23%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €43,110 EUR at MOH London · As of October 21, 2026
View at MOH London

About this 2.51ct natural oval diamond

This 2.51ct natural oval sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541685559. Listed at 13 retailers as of October 30, 2026, with a 29% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.51
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6541685559
Dimensions11.46 × 7.63 × 4.33 mm
L/W Ratio1.50
Top View
11.46 mm7.63 mm2.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541685559
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NDepth 56.8%

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: €43,110 EUR|Low: €23,875 EUR|High: €43,950 EUR|Avg: €29,995 EUR|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4€23,875 EUR
Retailer 6€25,477 EUR
Retailer 5€25,562 EUR
Retailer 7€26,205 EUR
Retailer 11€26,258 EUR
Retailer 9€29,484 EUR
Retailer 10€29,484 EUR
Retailer 8€30,460 EUR
Retailer 12€31,078 EUR
Retailer 3€31,519 EUR
Retailer 2€32,974 EUR
MOH London€43,110 EUR

24 data points across 12 retailers

13 retailers€25,477 EUR to €32,974 EUR

B+
Cheapest Retailer
-
€25,477 EUR
$28,463 USD
Retailer 2
-
€25,562 EUR
View
Price last confirmed 8 days ago
B+
Retailer 3
-
€26,205 EUR
$29,277 USD
View
Retailer 4
-
€28,964 EUR
$32,359 USD
View
Price last confirmed 41 days ago
Retailer 5
-
€28,964 EUR
$32,359 USD
View
Price last confirmed 31 days ago
Retailer 6
-
€29,196 EUR
$32,618 USD
View
Price last confirmed 32 days ago
Retailer 7
-
€29,484 EUR
$32,940 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
€29,484 EUR
$32,940 USD
View
Retailer 9
-
€30,123 EUR
$33,654 USD
View
Price last confirmed 42 days ago
Retailer 10
-
€30,123 EUR
$33,654 USD
View
Price last confirmed 24 days ago
Retailer 11
-
€30,460 EUR
$34,030 USD
View
Price last confirmed 11 days ago
B+
Retailer 12
-
€32,974 EUR
View
Most Expensive
MOH London
1E1424079 · Oct 21
€43,110 EUR
£37,923 GBP
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from €25,477 EURSave up to €7,497 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+
2.51ct Oval
€25,477 EUR