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Oval|Natural|GIA

2.50ct J SI1 Oval Natural Diamond

ID • J/SI1 • GIA 2546509078

Certificate GIA 2546509078

Diamond specifications and retailer prices

From HK$108,326 HKD
$13,807 USD
As of October 30, 2026
Save HK$77,424 HKD (42%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$185,750 HKD at MOH London · As of October 26, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546509078. Listed at 12 retailers as of October 26, 2026, with prices from HK$108,326 to HK$185,750, a HK$77,424 spread on the same certified stone. MOH London lists it at HK$185,750. 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
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 2546509078
Dimensions10.66 × 7.60 × 4.81 mm
L/W Ratio1.40
Top View
10.66 mm7.60 mm2.50 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2546509078
Side View
Table 61.0%CrownGirdle: MED-THKPavilion 39.8°Culet: NDepth 63.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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$185,750 HKD|Low: HK$108,326 HKD|High: HK$197,019 HKD|Avg: HK$140,286 HKD|-5.7%
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
October 31, 2026
Retailer 14HK$108,326 HKD
Retailer 9HK$109,196 HKD
Retailer 2HK$116,469 HKD
Retailer 10HK$119,125 HKD
Retailer 12HK$123,028 HKD
Retailer 7HK$124,366 HKD
Retailer 3HK$137,535 HKD
Retailer 5HK$142,996 HKD
Retailer 8HK$143,324 HKD
Retailer 13HK$143,780 HKD
Retailer 11HK$147,719 HKD
Retailer 6HK$148,904 HKD
Retailer 4HK$171,066 HKD
MOH LondonHK$185,750 HKD

11 data points across 14 retailers

12 retailersHK$108,326 HKD to HK$185,750 HKD

B+
Cheapest Retailer
-
HK$108,326 HKD
$13,807 USD
B+
Retailer 2
-
HK$109,196 HKD
$13,918 USD
View
B+
Retailer 3
-
HK$116,469 HKD
$14,845 USD
View
B+
Retailer 4
-
HK$119,125 HKD
CA$21,088 CAD
View
B
Retailer 5
-
HK$123,028 HKD
$15,681 USD
View
B+
Retailer 6
-
HK$124,366 HKD
£12,481 GBP
View
B
Retailer 7
-
HK$137,535 HKD
$17,530 USD
View
B
Retailer 8
-
HK$143,324 HKD
€17,398 EUR
View
B
Retailer 9
-
HK$143,780 HKD
$18,326 USD
View
B
Retailer 10
-
HK$147,719 HKD
$18,828 USD
View
Retailer 11
-
HK$171,066 HKD
ZAR 352,242 ZAR
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
1B88E178A · Oct 26
HK$185,750 HKD
£18,642 GBP
View
11 more retailers have this diamond
Prices start from HK$108,326 HKDSave up to HK$77,424 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.

B+
2.50ct Oval
HK$108,326 HKD