Round|Natural|GIA

2.51ct N VS1 Round Natural Diamond

EX • N/VS1 • GIA 6545973586

Certificate GIA 6545973586

Diamond specifications and retailer prices

From HK$59,780 HKD
As of November 5, 2026
Save HK$48,836 HKD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$108,617 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 N colour (tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6545973586. Listed at 6 retailers as of November 5, 2026, with prices from HK$59,780 to HK$108,617, a HK$48,836 spread on the same certified stone. NZ Jewellers lists it at HK$108,617. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

2.51
Carat
N
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6545973586
Dimensions8.74 × 8.68 × 5.41 mm
L/W Ratio1.01
Top View
8.74 mm8.68 mm2.51 ctN / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545973586
Side View
Table 57.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.2%

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 5
Current: HK$108,617 HKD|Low: HK$59,780 HKD|High: HK$108,617 HKD|Avg: HK$71,102 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 19, 2026
Retailer 4HK$59,780 HKD
Retailer 2HK$59,945 HKD
Retailer 7HK$61,334 HKD
Retailer 9HK$63,068 HKD
Retailer 3HK$64,943 HKD
Retailer 6HK$65,939 HKD
Retailer 10HK$70,748 HKD
Retailer 8HK$71,203 HKD
Retailer 5HK$74,937 HKD
NZ JewellersHK$108,617 HKD

7 data points across 10 retailers

6 retailersHK$59,780 HKD to HK$108,617 HKD

A
Cheapest Retailer
-
HK$59,780 HKD
A
Retailer 2
-
HK$59,945 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$64,943 HKD
View
A
Retailer 4
-
HK$65,939 HKD
View
B+
Retailer 5
-
HK$74,937 HKD
View
Most Expensive
B
NZ Jewellers
dd6274ba-ef2e-4f7e-a347-90c83dd74e99 · Nov 5
HK$108,617 HKD
$13,845 USD
View
5 more retailers have this diamond
Prices start from HK$59,780 HKDSave up to HK$48,836 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$59,780 HKD