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2.55ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6565115501

Certificate GIA 6565115501

Diamond specifications and retailer prices

From HK$180,475 HKD
$23,003 USD
As of October 29, 2026
Save HK$101,119 HKD (36%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$281,594 HKD at MOH London · As of October 26, 2026
View at MOH London

About this 2.55ct natural round diamond

This 2.55ct natural round sits in the two to three carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6565115501. Listed at 6 retailers as of October 26, 2026, with prices from HK$180,475 to HK$281,594, a HK$101,119 spread on the same certified stone. MOH London lists it at HK$281,594. 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

2.55
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6565115501
Dimensions8.66 × 8.70 × 5.44 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Key to symbols
Cloud, Crystal, Feather, Needle, Indented Natural
Top View
8.66 mm8.70 mm2.55 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565115501
Side View
Table 57.0%Crown 35.5°GirdlePavilion 40.8°Culet: NoneDepth 62.6%

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 29
Current: HK$281,594 HKD|Low: HK$180,475 HKD|High: HK$291,488 HKD|Avg: HK$233,635 HKD|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 6HK$180,475 HKD
Retailer 2HK$208,318 HKD
Retailer 4HK$208,696 HKD
Retailer 5HK$215,317 HKD
Retailer 3HK$255,095 HKD
Retailer 7HK$263,004 HKD
MOH LondonHK$281,594 HKD

20 data points across 7 retailers

6 retailersHK$180,475 HKD to HK$281,594 HKD

A
Cheapest Retailer
-
HK$180,475 HKD
$23,003 USD
B+
Retailer 2
-
HK$208,318 HKD
£20,907 GBP
View
Retailer 3
-
HK$208,696 HKD
$26,600 USD
View
Price last confirmed 7 days ago
Retailer 4
-
HK$215,317 HKD
$27,444 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
HK$255,095 HKD
$32,514 USD
View
Most Expensive
B
MOH London
957327F57 · Oct 26
HK$281,594 HKD
£28,261 GBP
View
5 more retailers have this diamond
Prices start from HK$180,475 HKDSave up to HK$101,119 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
2.55ct Round
HK$180,475 HKD