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Oval|Natural|GIA

2.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 1509971295

Certificate GIA 1509971295

Diamond specifications and retailer prices

From €21,929 EUR
HK$191,400 HKD
As of October 30, 2026
Save €18,514 EUR (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €40,443 EUR at MOH London · As of October 29, 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 D 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 1509971295. Listed at 18 retailers as of October 29, 2026, with prices from €21,929 to €40,443, a €18,514 spread on the same certified stone. MOH London lists it at €40,443. 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
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1509971295
Dimensions10.93 × 7.53 × 4.80 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
Additional pinpoints are not shown.
Key to symbols
Feather, Crystal, Pinpoint
Top View
10.93 mm7.53 mm2.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1509971295
Side View
Table 58.0%CrownGirdle: THN-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: €40,443 EUR|Low: €25,680 EUR|High: €40,771 EUR|Avg: €29,719 EUR|-0.8%
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
October 31, 2026
Retailer 16€25,886 EUR
Retailer 12€25,940 EUR
Retailer 3€26,061 EUR
Retailer 10€26,201 EUR
Retailer 8€26,831 EUR
Retailer 15€27,622 EUR
Retailer 4€28,143 EUR
Retailer 7€28,432 EUR
Retailer 9€28,495 EUR
Retailer 6€29,853 EUR
Retailer 14€30,801 EUR
Retailer 2€31,255 EUR
Retailer 5€31,646 EUR
Retailer 13€31,985 EUR
Retailer 11€35,428 EUR
MOH London€40,443 EUR

34 data points across 16 retailers

18 retailers€21,929 EUR to €40,443 EUR

A
Cheapest Retailer
-
€21,929 EUR
HK$191,400 HKD
Retailer 2
-
€24,182 EUR
SGD 36,508 SGD
View
Price last confirmed 20 days ago
B+
Retailer 3
-
€25,886 EUR
$28,920 USD
View
Retailer 4
-
€25,940 EUR
A$44,585 AUD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
€26,061 EUR
$29,116 USD
View
Final sale: no returns
B+
Retailer 6
-
€26,201 EUR
£23,049 GBP
View
B+
Retailer 7
-
€26,831 EUR
$29,976 USD
View
B+
Retailer 8
-
€27,622 EUR
$30,860 USD
View
B+
Retailer 9
-
€28,143 EUR
$31,441 USD
View
B+
Retailer 10
-
€28,432 EUR
$31,764 USD
View
B+
Retailer 11
-
€28,495 EUR
£25,067 GBP
View
B
Retailer 12
-
€29,853 EUR
$33,352 USD
View
B
Retailer 13
-
€30,801 EUR
$34,411 USD
View
B+
Retailer 14
-
€31,255 EUR
View
B+
Retailer 15
-
€31,646 EUR
$35,355 USD
View
B
Retailer 16
-
€31,985 EUR
$35,734 USD
View
B
Retailer 17
-
€35,428 EUR
ZAR 639,420 ZAR
View
Most Expensive
B
MOH London
2F3821C54 · Oct 29
€40,443 EUR
£35,577 GBP
View
17 more retailers have this diamond
Prices start from €21,929 EURSave up to €18,514 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
2.50ct Oval
€21,929 EUR