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Oval|Natural|GIA

2.50ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 6505550931

Certificate GIA 6505550931

Diamond specifications and retailer prices

From HK$239,153 HKD
$30,482 USD
As of October 30, 2026
Save HK$173,279 HKD (42%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$412,432 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 6505550931. Listed at 17 retailers as of October 29, 2026, with prices from HK$239,153 to HK$412,432, a HK$173,279 spread on the same certified stone. MOH London lists it at HK$412,432. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6505550931
Dimensions10.85 × 7.76 × 4.59 mm
L/W Ratio1.40
Top View
10.85 mm7.76 mm2.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6505550931
Side View
Table 64.0%CrownGirdle: ThickPavilionCulet: NoneDepth 59.2%

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$412,432 HKD|Low: HK$239,153 HKD|High: HK$415,172 HKD|Avg: HK$302,979 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6HK$239,153 HKD
Retailer 7HK$255,103 HKD
Retailer 8HK$260,168 HKD
Retailer 2HK$262,384 HKD
Retailer 9HK$275,808 HKD
Retailer 4HK$290,592 HKD
Retailer 3HK$307,063 HKD
Retailer 5HK$361,288 HKD
MOH LondonHK$412,432 HKD

41 data points across 9 retailers

17 retailersHK$239,153 HKD to HK$412,432 HKD

B+
Cheapest Retailer
-
HK$239,153 HKD
$30,482 USD
B+
Retailer 2
-
HK$255,103 HKD
$32,515 USD
View
Retailer 3
-
HK$260,168 HKD
A$51,016 AUD
View
Price last confirmed 27 days ago
B+
Retailer 4
-
HK$262,384 HKD
£26,333 GBP
View
B
Retailer 5
-
HK$262,674 HKD
$33,480 USD
View
B+
Retailer 6
-
HK$273,619 HKD
$34,875 USD
View
B+
Retailer 7
-
HK$274,207 HKD
$34,950 USD
View
B+
Retailer 8
-
HK$274,207 HKD
$34,950 USD
View
B+
Retailer 9
-
HK$275,808 HKD
$35,154 USD
View
B+
Retailer 10
-
HK$283,387 HKD
$36,120 USD
View
B+
Retailer 11
-
HK$283,785 HKD
$36,171 USD
View
B+
Retailer 12
-
HK$284,564 HKD
$36,270 USD
View
B+
Retailer 13
-
HK$290,592 HKD
£29,164 GBP
View
B
Retailer 14
-
HK$295,508 HKD
$37,665 USD
View
B
Retailer 15
-
HK$307,063 HKD
€37,274 EUR
View
B
Retailer 16
-
HK$361,288 HKD
ZAR 743,928 ZAR
View
Most Expensive
B
MOH London
A3D2A0915 · Oct 29
HK$412,432 HKD
£41,392 GBP
View
16 more retailers have this diamond
Prices start from HK$239,153 HKDSave up to HK$173,279 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$239,153 HKD