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Round|Natural|GIA

2.50ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 5241077354

Certificate GIA 5241077354

Diamond specifications and retailer prices

From HK$96,245 HKD
As of November 4, 2026
Save HK$60,275 HKD (39%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$156,520 HKD at NZ Jewellers · As of November 2, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5241077354. Listed at 8 retailers as of November 2, 2026, with prices from HK$96,245 to HK$156,520, a HK$60,275 spread on the same certified stone. NZ Jewellers lists it at HK$156,520. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 5241077354
Dimensions8.57 × 8.62 × 5.39 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Key to symbols
Knot, Cavity, Cloud, Pinpoint
Top View
8.57 mm8.62 mm2.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241077354
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.7%

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 4
Current: HK$156,520 HKD|Low: HK$96,245 HKD|High: HK$161,462 HKD|Avg: HK$127,320 HKD|-3.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8HK$96,245 HKD
Retailer 5HK$110,570 HKD
Retailer 6HK$111,300 HKD
Retailer 7HK$112,304 HKD
Retailer 2HK$128,693 HKD
Retailer 3HK$134,129 HKD
Retailer 4HK$146,666 HKD
NZ JewellersHK$156,520 HKD

41 data points across 8 retailers

8 retailersHK$96,245 HKD to HK$156,520 HKD

A
Cheapest Retailer
-
HK$96,245 HKD
B+
Retailer 2
-
HK$110,570 HKD
View
B+
Retailer 3
-
HK$111,300 HKD
View
B+
Retailer 4
-
HK$112,304 HKD
View
B+
Retailer 5
-
HK$128,693 HKD
View
B
Retailer 6
-
HK$134,129 HKD
View
B
Retailer 7
-
HK$146,666 HKD
View
Most Expensive
B
NZ Jewellers
8ccd8710-fc5c-49f2-af21-3f1a8450c1bf · Nov 2
HK$156,520 HKD
$19,951 USD
View
7 more retailers have this diamond
Prices start from HK$96,245 HKDSave up to HK$60,275 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$96,245 HKD