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Round|Natural|GIA

2.51ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 5546795916

Certificate GIA 5546795916

Diamond specifications and retailer prices

From HK$59,843 HKD
As of November 4, 2026
Save HK$25,018 HKD (29%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$117,906 HKD at NZ Jewellers · As of October 9, 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5546795916. Listed at 15 retailers as of November 4, 2026, with a 42% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 5546795916
Dimensions8.64 × 8.70 × 5.41 mm
L/W Ratio1.01
Top View
8.64 mm8.70 mm2.51 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5546795916
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$115,866 HKD|Low: HK$58,243 HKD|High: HK$118,933 HKD|Avg: HK$83,970 HKD|+3.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4HK$59,843 HKD
Retailer 8HK$76,067 HKD
Retailer 2HK$78,146 HKD
Retailer 7HK$82,398 HKD
Retailer 6HK$83,661 HKD
Retailer 3HK$84,501 HKD
Retailer 5HK$84,862 HKD
NZ JewellersHK$115,866 HKD

39 data points across 8 retailers

15 retailersHK$59,843 HKD to HK$84,862 HKD

A
Cheapest Retailer
-
HK$59,843 HKD
B+
Retailer 2
-
HK$76,067 HKD
View
B+
Retailer 3
-
HK$78,146 HKD
View
Retailer 4
-
HK$82,398 HKD
View
Price last confirmed 8 days ago
Retailer 5
-
HK$83,661 HKD
View
Price last confirmed 8 days ago
Retailer 6
-
HK$83,865 HKD
View
Price last confirmed 23 days ago
B+
Retailer 7
-
HK$84,501 HKD
View
Retailer 8
-
HK$84,595 HKD
View
Price last confirmed 30 days ago
B+
Retailer 9
-
HK$84,862 HKD
View
Retailer 10
-
HK$85,332 HKD
View
Price last confirmed 36 days ago
Retailer 11
-
HK$86,642 HKD
View
Price last confirmed 38 days ago
Retailer 12
-
HK$111,778 HKD
View
Price last confirmed 41 days ago
Retailer 13
-
HK$115,866 HKD
View
Price last confirmed 10 days ago
Retailer 14
-
HK$116,886 HKD
View
Price last confirmed 23 days ago
Most Expensive
NZ Jewellers
2b01710c-fbc5-454e-a6c3-40e4eb4bbdcf · Oct 9
HK$117,906 HKD
$15,029 USD
View
Price last confirmed 28 days ago
14 more retailers have this diamond
Prices start from HK$59,843 HKDSave up to HK$25,018 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$59,843 HKD