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2.51ct G SI1 Round Natural Diamond

ID • G/SI1 • GIA 1548635175

Certificate GIA 1548635175

Diamond specifications and retailer prices

From HK$194,073 HKD
$24,735 USD
As of November 2, 2026
Save HK$65,708 HKD (25%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$259,782 HKD at Yorxs · As of November 1, 2026
View at Yorxs

About this 2.51ct natural round diamond

This 2.51ct natural round sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1548635175. Listed at 9 retailers as of November 1, 2026, with prices from HK$194,073 to HK$259,782, a HK$65,708 spread on the same certified stone. Yorxs lists it at HK$259,782. 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
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1548635175
Dimensions8.60 × 8.64 × 5.38 mm
L/W Ratio1.00
Top View
8.60 mm8.64 mm2.51 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548635175
Side View
Table 57.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.5%

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 2
Current: HK$242,172 HKD|Low: HK$191,845 HKD|High: HK$261,611 HKD|Avg: HK$225,985 HKD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 2, 2026
Retailer 3HK$194,073 HKD
Retailer 2HK$216,858 HKD
Retailer 4HK$226,744 HKD
Retailer 1HK$242,172 HKD
YorxsHK$259,782 HKD

36 data points across 5 retailers

9 retailersHK$194,073 HKD to HK$259,782 HKD

A
Cheapest Retailer
-
HK$194,073 HKD
$24,735 USD
B+
Retailer 2
-
HK$206,453 HKD
$26,313 USD
View
B+
Retailer 3
-
HK$216,858 HKD
$27,639 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$226,744 HKD
$28,899 USD
View
B
Retailer 5
-
HK$234,128 HKD
$29,840 USD
View
B
Retailer 6
-
HK$234,128 HKD
$29,840 USD
View
B
Retailer 7
-
HK$241,895 HKD
$30,830 USD
View
B+
Retailer 8
-
HK$242,172 HKD
£24,303 GBP
View
Most Expensive
B+
Yorxs
35517 · Nov 1
HK$259,782 HKD
€31,533 EUR
View
8 more retailers have this diamond
Prices start from HK$194,073 HKDSave up to HK$65,708 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$194,073 HKD