CaratHunter
Plans
Round|Natural|GIA

2.51ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6562552701

Certificate GIA 6562552701

Diamond specifications and retailer prices

From HK$66,072 HKD
As of November 4, 2026
Save HK$58,251 HKD (47%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$124,323 HKD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 2.51ct natural round diamond

This 2.51ct 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 6562552701. Listed at 15 retailers as of November 4, 2026, with prices from HK$66,072 to HK$124,323, a HK$58,251 spread on the same certified stone. NZ Jewellers lists it at HK$124,323. 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

2.51
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6562552701
Dimensions8.69 × 8.73 × 5.36 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Cloud, Needle, Indented Natural
Top View
8.69 mm8.73 mm2.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562552701
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.5%

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$124,323 HKD|Low: HK$66,072 HKD|High: HK$124,323 HKD|Avg: HK$89,475 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 7HK$66,072 HKD
Retailer 9HK$67,241 HKD
Retailer 4HK$76,051 HKD
Retailer 3HK$76,255 HKD
Retailer 8HK$80,280 HKD
Retailer 5HK$80,806 HKD
Retailer 6HK$82,335 HKD
Retailer 13HK$89,200 HKD
Retailer 14HK$90,573 HKD
Retailer 15HK$91,287 HKD
Retailer 10HK$93,366 HKD
Retailer 12HK$102,921 HKD
Retailer 2HK$105,957 HKD
Retailer 11HK$116,180 HKD
NZ JewellersHK$124,323 HKD

15 data points across 15 retailers

15 retailersHK$66,072 HKD to HK$124,323 HKD

A
Cheapest Retailer
-
HK$66,072 HKD
A
Retailer 2
-
HK$67,241 HKD
View
A
Retailer 3
-
HK$76,051 HKD
View
A
Retailer 4
-
HK$76,255 HKD
View
A
Retailer 5
-
HK$80,280 HKD
View
A
Retailer 6
-
HK$80,806 HKD
View
Retailer 7
-
HK$82,335 HKD
View
Price last confirmed 8 days ago
A
Retailer 8
-
HK$89,200 HKD
View
B+
Retailer 9
-
HK$90,573 HKD
View
B+
Retailer 10
-
HK$91,287 HKD
View
A
Retailer 11
-
HK$93,366 HKD
View
B+
Retailer 12
-
HK$102,921 HKD
View
B+
Retailer 13
-
HK$105,957 HKD
View
B+
Retailer 14
-
HK$116,180 HKD
View
Most Expensive
B
NZ Jewellers
7bf2947c-06a8-49ce-8a7e-b27de7ac2231 · Nov 5
HK$124,323 HKD
$15,847 USD
View
14 more retailers have this diamond
Prices start from HK$66,072 HKDSave up to HK$58,251 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
2.51ct Round
HK$66,072 HKD