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5.57ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 5151930019

Certificate GIA 5151930019

Diamond specifications and retailer prices

From HK$381,747 HKD
As of November 6, 2026
Save HK$96,931 HKD (20%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$478,679 HKD at Yorxs · As of November 5, 2026
View at Yorxs

About this 5.57ct natural round diamond

This 5.57ct natural round sits in the over five carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5151930019. Listed at 7 retailers as of November 5, 2026, with prices from HK$381,747 to HK$478,679, a HK$96,931 spread on the same certified stone. Yorxs lists it at HK$478,679. 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

5.57
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5151930019
Dimensions11.40 × 11.44 × 6.98 mm
L/W Ratio1.00
Girdle conditionThin to Medium
Top View
11.40 mm11.44 mm5.57 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5151930019
Side View
Table 58.0%Crown 35.5°Girdle: ThinPavilion 41°Culet: NoneDepth 61.1%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$395,508 HKD|Low: HK$335,194 HKD|High: HK$484,292 HKD|Avg: HK$418,335 HKD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 8HK$335,194 HKD
Retailer 6HK$381,747 HKD
Retailer 5HK$392,589 HKD
Retailer 1HK$395,508 HKD
Retailer 2HK$421,789 HKD
Retailer 3HK$421,789 HKD
Retailer 4HK$446,125 HKD
YorxsHK$478,679 HKD
Retailer 7HK$484,292 HKD

35 data points across 9 retailers

7 retailersHK$381,747 HKD to HK$478,679 HKD

B+
Cheapest Retailer
-
HK$381,747 HKD
B+
Retailer 2
-
HK$392,589 HKD
View
B+
Retailer 3
-
HK$395,508 HKD
View
B
Retailer 4
-
HK$421,789 HKD
View
B
Retailer 5
-
HK$421,789 HKD
View
B
Retailer 6
-
HK$446,125 HKD
View
Most Expensive
B
Yorxs
C8AB0DF67 · Nov 5
HK$478,679 HKD
€58,110 EUR
View
6 more retailers have this diamond
Prices start from HK$381,747 HKDSave up to HK$96,931 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.

B+
5.57ct Round
HK$381,747 HKD