Round|Natural|GIA

2.50ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 5553643910

Certificate GIA 5553643910

Diamond specifications and retailer prices

From HK$190,164 HKD
$24,238 USD
As of October 30, 2026
Save HK$139,287 HKD (42%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$329,451 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 2.5ct natural round diamond

This 2.5ct natural round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5553643910. Listed at 18 retailers as of October 29, 2026, with prices from HK$190,164 to HK$329,451, a HK$139,287 spread on the same certified stone. MOH London lists it at HK$329,451. 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

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5553643910
Dimensions8.59 × 8.66 × 5.38 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
8.59 mm8.66 mm2.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5553643910
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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$329,451 HKD|Low: HK$184,515 HKD|High: HK$329,451 HKD|Avg: HK$225,113 HKD|+5.0%
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
Retailer 17
October 31, 2026
Retailer 16HK$190,164 HKD
Retailer 15HK$191,027 HKD
Retailer 5HK$200,648 HKD
Retailer 14HK$201,077 HKD
Retailer 13HK$204,184 HKD
Retailer 6HK$204,289 HKD
Retailer 9HK$209,174 HKD
Retailer 2HK$211,732 HKD
Retailer 3HK$220,935 HKD
Retailer 11HK$220,935 HKD
Retailer 17HK$224,295 HKD
Retailer 4HK$226,082 HKD
Retailer 8HK$227,086 HKD
Retailer 12HK$228,310 HKD
Retailer 7HK$246,010 HKD
Retailer 10HK$288,595 HKD
MOH LondonHK$329,451 HKD

30 data points across 17 retailers

18 retailersHK$190,164 HKD to HK$329,451 HKD

A
Cheapest Retailer
-
HK$190,164 HKD
$24,238 USD
A
Retailer 2
-
HK$191,027 HKD
$24,348 USD
View
Retailer 3
-
HK$200,648 HKD
A$39,345 AUD
View
Price last confirmed 31 days ago
A
Retailer 4
-
HK$201,077 HKD
$25,629 USD
View
Final sale: no returns
A
Retailer 5
-
HK$204,184 HKD
$26,025 USD
View
Retailer 6
-
HK$208,970 HKD
$26,635 USD
View
Price last confirmed 33 days ago
A
Retailer 7
-
HK$211,732 HKD
£21,250 GBP
View
Retailer 8
-
HK$214,305 HKD
$27,315 USD
View
Price last confirmed 63 days ago
B+
Retailer 9
-
HK$220,935 HKD
$28,160 USD
View
B+
Retailer 10
-
HK$220,935 HKD
$28,160 USD
View
B+
Retailer 11
-
HK$224,295 HKD
$28,588 USD
View
B+
Retailer 12
-
HK$226,082 HKD
$28,816 USD
View
B+
Retailer 13
-
HK$228,310 HKD
$29,100 USD
View
Retailer 14
-
HK$239,890 HKD
$30,576 USD
View
Price last confirmed 32 days ago
Retailer 15
-
HK$249,117 HKD
$31,752 USD
View
Price last confirmed 31 days ago
Retailer 16
-
HK$255,472 HKD
$32,562 USD
View
Price last confirmed 61 days ago
B+
Retailer 17
-
HK$288,595 HKD
ZAR 594,247 ZAR
View
Most Expensive
B
MOH London
708420CE6 · Oct 29
HK$329,451 HKD
£33,064 GBP
View
17 more retailers have this diamond
Prices start from HK$190,164 HKDSave up to HK$139,287 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 Round
HK$190,164 HKD