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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 HK$192,213 HKD
As of October 30, 2026
Save HK$162,277 HKD (46%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$354,491 HKD 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 HK$192,213 to HK$354,491, a HK$162,277 spread on the same certified stone. MOH London lists it at HK$354,491. 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 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: HK$354,491 HKD|Low: HK$225,006 HKD|High: HK$357,370 HKD|Avg: HK$260,866 HKD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 9HK$226,898 HKD
Retailer 7HK$227,372 HKD
Retailer 10HK$228,435 HKD
Retailer 5HK$229,660 HKD
Retailer 8HK$242,118 HKD
Retailer 11HK$246,680 HKD
Retailer 4HK$249,770 HKD
Retailer 2HK$273,954 HKD
Retailer 3HK$277,386 HKD
Retailer 6HK$310,534 HKD
MOH LondonHK$354,491 HKD

36 data points across 11 retailers

18 retailersHK$192,213 HKD to HK$354,491 HKD

A
Cheapest Retailer
-
HK$192,213 HKD
Retailer 2
-
HK$211,959 HKD
SGD 36,508 SGD
View
Price last confirmed 19 days ago
B+
Retailer 3
-
HK$226,898 HKD
$28,920 USD
View
Retailer 4
-
HK$227,372 HKD
A$44,585 AUD
View
Price last confirmed 27 days ago
B+
Retailer 5
-
HK$228,435 HKD
$29,116 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$229,660 HKD
£23,049 GBP
View
B+
Retailer 7
-
HK$235,183 HKD
$29,976 USD
View
B+
Retailer 8
-
HK$242,118 HKD
$30,860 USD
View
B+
Retailer 9
-
HK$246,680 HKD
$31,441 USD
View
B+
Retailer 10
-
HK$249,211 HKD
$31,764 USD
View
B+
Retailer 11
-
HK$249,770 HKD
£25,067 GBP
View
B
Retailer 12
-
HK$261,670 HKD
$33,352 USD
View
B
Retailer 13
-
HK$269,978 HKD
$34,411 USD
View
B+
Retailer 14
-
HK$273,954 HKD
€33,255 EUR
View
B+
Retailer 15
-
HK$277,386 HKD
$35,355 USD
View
B
Retailer 16
-
HK$280,358 HKD
$35,734 USD
View
B
Retailer 17
-
HK$310,534 HKD
ZAR 639,420 ZAR
View
Most Expensive
B
MOH London
2F3821C54 · Oct 29
HK$354,491 HKD
£35,577 GBP
View
17 more retailers have this diamond
Prices start from HK$192,213 HKDSave up to HK$162,277 HKD

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
HK$192,213 HKD