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Round|Natural|GIA

2.58ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 2568501593

Certificate GIA 2568501593

Diamond specifications and retailer prices

From HK$104,278 HKD
As of November 4, 2026
Save HK$4,637 HKD (4%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$145,168 HKD at NZ Jewellers · As of October 9, 2026
View at NZ Jewellers

About this 2.58ct natural round diamond

This 2.58ct natural round sits in the two to three carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2568501593. Listed at 5 retailers as of November 4, 2026, with a relatively tight 4% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

2.58
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2568501593
Dimensions8.71 × 8.75 × 5.40 mm
L/W Ratio1.00
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Needle, Natural
Top View
8.71 mm8.75 mm2.58 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2568501593
Side View
Table 59.0%Crown 36°GirdlePavilion 40.8°CuletDepth 61.9%

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: Nov 4
Current: HK$145,168 HKD|Low: HK$104,153 HKD|High: HK$145,168 HKD|Avg: HK$123,628 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6HK$104,153 HKD
Retailer 3HK$104,278 HKD
Retailer 2HK$108,915 HKD
Retailer 7HK$119,216 HKD
Retailer 4HK$125,978 HKD
Retailer 5HK$137,660 HKD
NZ JewellersHK$145,168 HKD

21 data points across 7 retailers

5 retailersHK$104,278 HKD to HK$108,915 HKD

Retailer 1
-
HK$104,153 HKD
Price last confirmed 27 days ago
B+
Retailer 2
-
HK$104,278 HKD
View
B+
Retailer 3
-
HK$108,915 HKD
View
Retailer 4
-
HK$137,660 HKD
View
Price last confirmed 26 days ago
Most Expensive
NZ Jewellers
0a74cf63-c071-437c-9390-346a980df5be · Oct 9
HK$145,168 HKD
$18,504 USD
View
Price last confirmed 28 days ago
4 more retailers have this diamond
Prices start from HK$104,278 HKDSave up to HK$4,637 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+
2.58ct Round
HK$104,278 HKD