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Round|Natural|GIA

2.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 2566441759

Certificate GIA 2566441759

Diamond specifications and retailer prices

From HK$112,351 HKD
As of October 30, 2026
10 retailers carry this diamond
Most expensive: HK$163,001 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566441759. Listed at 10 retailers as of October 30, 2026. 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
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2566441759
Dimensions8.70 × 8.78 × 5.37 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
8.70 mm8.78 mm2.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566441759
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$163,001 HKD|Low: HK$94,072 HKD|High: HK$164,087 HKD|Avg: HK$119,637 HKD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6HK$94,072 HKD
Retailer 9HK$100,999 HKD
Retailer 3HK$111,127 HKD
Retailer 5HK$112,351 HKD
Retailer 8HK$113,191 HKD
Retailer 10HK$121,577 HKD
Retailer 7HK$125,429 HKD
Retailer 2HK$130,795 HKD
Retailer 4HK$147,066 HKD
MOH LondonHK$163,001 HKD

21 data points across 10 retailers

10 retailers

Retailer 1
-
HK$94,072 HKD
Price last confirmed 9 days ago
Retailer 2
-
HK$100,999 HKD
View
Price last confirmed 8 days ago
Retailer 3
-
HK$111,127 HKD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
HK$112,351 HKD
View
Retailer 5
-
HK$113,191 HKD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$121,577 HKD
View
Price last confirmed 8 days ago
Retailer 7
-
HK$125,429 HKD
View
Price last confirmed 11 days ago
Retailer 8
-
HK$130,795 HKD
View
Price last confirmed 7 days ago
Retailer 9
-
HK$147,066 HKD
View
Price last confirmed 10 days ago
Most Expensive
MOH London
824C0585C · Oct 29
HK$163,001 HKD
£16,360 GBP
View
Price last confirmed 8 days ago
9 more retailers have this diamond
Prices start from HK$112,351 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 Round
HK$112,351 HKD