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Round|Natural|GIA

2.50ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6555439015

Certificate GIA 6555439015

Diamond specifications and retailer prices

From HK$93,868 HKD
As of November 6, 2026
Save HK$53,285 HKD (36%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$147,152 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 6555439015. Listed at 11 retailers as of November 5, 2026, with prices from HK$93,868 to HK$147,152, a HK$53,285 spread on the same certified stone. NZ Jewellers lists it at HK$147,152. 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
OriginNatural
Grading LabGIA
CertificateGIA 6555439015
Dimensions8.65 × 8.71 × 5.36 mm
L/W Ratio1.01
Culet sizeNone
Top View
8.65 mm8.71 mm2.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555439015
Side View
Table 55.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 61.8%

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: Nov 6
Current: HK$147,152 HKD|Low: HK$93,868 HKD|High: HK$147,152 HKD|Avg: HK$112,122 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5HK$93,868 HKD
Retailer 9HK$97,461 HKD
Retailer 8HK$97,477 HKD
Retailer 2HK$101,030 HKD
Retailer 3HK$103,957 HKD
Retailer 11HK$105,581 HKD
Retailer 10HK$109,637 HKD
Retailer 6HK$110,390 HKD
Retailer 4HK$121,232 HKD
Retailer 7HK$137,519 HKD
NZ JewellersHK$147,152 HKD

29 data points across 11 retailers

11 retailersHK$93,868 HKD to HK$147,152 HKD

A
Cheapest Retailer
-
HK$93,868 HKD
Retailer 2
-
HK$97,461 HKD
View
Price last confirmed 8 days ago
A
Retailer 3
-
HK$97,477 HKD
View
A
Retailer 4
-
HK$101,030 HKD
View
B+
Retailer 5
-
HK$103,957 HKD
View
B+
Retailer 6
-
HK$105,581 HKD
View
B+
Retailer 7
-
HK$109,637 HKD
View
B+
Retailer 8
-
HK$110,390 HKD
View
B+
Retailer 9
-
HK$121,232 HKD
View
B
Retailer 10
-
HK$137,519 HKD
View
Most Expensive
B
NZ Jewellers
cc57180c-0f92-4f30-aad4-34c218e72643 · Nov 5
HK$147,152 HKD
$18,757 USD
View
10 more retailers have this diamond
Prices start from HK$93,868 HKDSave up to HK$53,285 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$93,868 HKD