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Oval|Natural|GIA

2.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 2567039251

Certificate GIA 2567039251

Diamond specifications and retailer prices

From £13,900 GBP
HK$145,500 HKD
As of October 30, 2026
Save £11,647 GBP (46%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £25,547 GBP 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 2567039251. Listed at 19 retailers as of October 29, 2026, with prices from £13,900 to £25,547, a £11,647 spread on the same certified stone. MOH London lists it at £25,547. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2567039251
Dimensions10.49 × 7.67 × 4.88 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Indented Natural
Top View
10.49 mm7.67 mm2.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567039251
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: 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: £25,547 GBP|Low: £14,789 GBP|High: £25,684 GBP|Avg: £18,920 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 4£14,879 GBP
Retailer 2£16,529 GBP
Retailer 9£16,804 GBP
Retailer 8£17,211 GBP
Retailer 7£17,256 GBP
Retailer 3£19,742 GBP
Retailer 5£22,312 GBP
Retailer 6£22,379 GBP
MOH London£25,547 GBP

33 data points across 9 retailers

19 retailers£13,900 GBP to £25,547 GBP

A
Cheapest Retailer
-
£13,900 GBP
HK$145,500 HKD
A
Retailer 2
-
£14,879 GBP
₹1,898,627 INR
View
Retailer 3
-
£15,328 GBP
SGD 27,754 SGD
View
Price last confirmed 19 days ago
A
Retailer 4
-
£15,506 GBP
$20,777 USD
View
A
Retailer 5
-
£16,529 GBP
View
Retailer 6
-
£16,804 GBP
A$34,639 AUD
View
Price last confirmed 27 days ago
A
Retailer 7
-
£17,211 GBP
$23,061 USD
View
Final sale: no returns
A
Retailer 8
-
£17,256 GBP
SGD 31,244 SGD
View
A
Retailer 9
-
£17,462 GBP
$23,397 USD
View
A
Retailer 10
-
£17,464 GBP
$23,400 USD
View
Retailer 11
-
£18,858 GBP
$25,267 USD
View
Price last confirmed 31 days ago
Retailer 12
-
£19,457 GBP
$26,070 USD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
£19,742 GBP
€25,193 EUR
View
B+
Retailer 14
-
£19,978 GBP
$26,769 USD
View
Retailer 15
-
£20,205 GBP
$27,072 USD
View
Price last confirmed 32 days ago
B+
Retailer 16
-
£22,312 GBP
View
B+
Retailer 17
-
£22,379 GBP
ZAR 484,416 ZAR
View
Retailer 18
-
£23,050 GBP
$30,885 USD
View
Price last confirmed 30 days ago
Most Expensive
B
MOH London
11A6005CF · Oct 29
£25,547 GBP
View
18 more retailers have this diamond
Prices start from £13,900 GBPSave up to £11,647 GBP

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
£13,900 GBP