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Oval|Natural|GIA

2.51ct E SI1 Oval Natural Diamond

EX • E/SI1 • GIA 1549951264

Certificate GIA 1549951264

Diamond specifications and retailer prices

From €17,942 EUR
HK$156,600 HKD
As of October 30, 2026
Save €15,187 EUR (46%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €33,129 EUR at MOH London · As of October 29, 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 1549951264. Listed at 25 retailers as of October 29, 2026, with prices from €17,942 to €33,129, a €15,187 spread on the same certified stone. MOH London lists it at €33,129. 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
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1549951264
Dimensions10.57 × 7.44 × 4.74 mm
L/W Ratio1.42
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Twinning Wisp, Indented Natural
Top View
10.57 mm7.44 mm2.51 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1549951264
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: 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: Oct 30
Current: €33,129 EUR|Low: €17,942 EUR|High: €33,623 EUR|Avg: €24,360 EUR|-1.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 8€17,942 EUR
Retailer 10€20,583 EUR
Retailer 4€20,916 EUR
Retailer 15€21,349 EUR
Retailer 11€21,378 EUR
Retailer 2€21,443 EUR
Retailer 5€22,318 EUR
Retailer 17€22,668 EUR
Retailer 19€23,290 EUR
Retailer 13€23,342 EUR
Retailer 6€23,661 EUR
Retailer 9€24,454 EUR
Retailer 18€24,650 EUR
Retailer 16€25,231 EUR
Retailer 12€25,601 EUR
Retailer 7€26,201 EUR
Retailer 14€29,020 EUR
Retailer 3€29,891 EUR
MOH London€33,129 EUR

24 data points across 19 retailers

25 retailers€17,942 EUR to €33,129 EUR

A
Cheapest Retailer
-
€17,942 EUR
HK$156,600 HKD
Retailer 2
-
€19,944 EUR
SGD 30,110 SGD
View
Price last confirmed 20 days ago
Retailer 3
-
€20,583 EUR
$22,995 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
€20,916 EUR
$23,367 USD
View
A
Retailer 5
-
€21,349 EUR
$23,851 USD
View
A
Retailer 6
-
€21,378 EUR
$23,884 USD
View
A
Retailer 7
-
€21,443 EUR
£18,863 GBP
View
Retailer 8
-
€21,787 EUR
A$37,447 AUD
View
Price last confirmed 28 days ago
A
Retailer 9
-
€22,318 EUR
$24,934 USD
View
Final sale: no returns
A
Retailer 10
-
€22,668 EUR
$25,325 USD
View
B+
Retailer 11
-
€23,290 EUR
$26,020 USD
View
A
Retailer 12
-
€23,342 EUR
£20,534 GBP
View
B+
Retailer 13
-
€23,661 EUR
$26,434 USD
View
B+
Retailer 14
-
€24,454 EUR
$27,320 USD
View
B+
Retailer 15
-
€24,650 EUR
$27,539 USD
View
Retailer 16
-
€24,655 EUR
$27,545 USD
View
Price last confirmed 32 days ago
B+
Retailer 17
-
€25,231 EUR
$28,188 USD
View
Retailer 18
-
€25,438 EUR
$28,419 USD
View
Price last confirmed 24 days ago
B+
Retailer 19
-
€25,601 EUR
View
B+
Retailer 20
-
€26,201 EUR
$29,272 USD
View
Retailer 21
-
€26,416 EUR
$29,512 USD
View
Price last confirmed 22 days ago
B+
Retailer 22
-
€29,020 EUR
ZAR 523,778 ZAR
View
B
Retailer 23
-
€29,891 EUR
$33,394 USD
View
Retailer 24
-
€30,136 EUR
$33,668 USD
View
Price last confirmed 32 days ago
Most Expensive
B
MOH London
0410395E4 · Oct 29
€33,129 EUR
£29,143 GBP
View
24 more retailers have this diamond
Prices start from €17,942 EURSave up to €15,187 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
2.51ct Oval
€17,942 EUR