Round|Natural|GIA

5.13ct L SI1 Round Natural Diamond

EX • L/SI1 • GIA 2173882338

Certificate GIA 2173882338

Diamond specifications and retailer prices

From HK$425,735 HKD
As of November 5, 2026
Save HK$123,324 HKD (22%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$549,060 HKD at Yorxs · As of November 5, 2026
View at Yorxs

About this 5.13ct natural round diamond

This 5.13ct 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 2173882338. Listed at 7 retailers as of November 5, 2026, with prices from HK$425,735 to HK$549,060, a HK$123,324 spread on the same certified stone. Yorxs lists it at HK$549,060. 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

5.13
Carat
L
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 2173882338
Dimensions11.31 × 11.28 × 6.74 mm
L/W Ratio1.00
Culet sizeNone
Top View
11.31 mm11.28 mm5.13 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2173882338
Side View
Table 60.0%Crown 31.5°Girdle: THN-MEDPavilion 41.8°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: HK$465,636 HKD|Low: HK$402,067 HKD|High: HK$554,381 HKD|Avg: HK$486,945 HKD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Yorxs
November 6, 2026
Retailer 3HK$402,067 HKD
Retailer 2HK$425,735 HKD
Retailer 6HK$465,150 HKD
Retailer 1HK$465,636 HKD
Retailer 4HK$503,913 HKD
Retailer 5HK$523,291 HKD
YorxsHK$549,060 HKD

39 data points across 7 retailers

7 retailersHK$425,735 HKD to HK$549,060 HKD

B+
Cheapest Retailer
-
HK$425,735 HKD
B
Retailer 2
-
HK$465,636 HKD
View
B
Retailer 3
-
HK$484,527 HKD
View
B
Retailer 4
-
HK$484,527 HKD
View
B
Retailer 5
-
HK$503,913 HKD
View
B
Retailer 6
-
HK$523,291 HKD
View
Most Expensive
B
Yorxs
254544498 · Nov 5
HK$549,060 HKD
€66,654 EUR
View
6 more retailers have this diamond
Prices start from HK$425,735 HKDSave up to HK$123,324 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+
5.13ct Round
HK$425,735 HKD