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Round|Natural|GIA

0.51ct L SI2 Round Natural Diamond

GD • L/SI2 • GIA 1558785610

Certificate GIA 1558785610

Diamond specifications and retailer prices

From HK$1,498 HKD
As of November 4, 2026
Save HK$2,060 HKD (58%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$3,559 HKD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 1558785610. Listed at 8 retailers as of November 2, 2026, with prices from HK$1,498 to HK$3,559, a HK$2,060 spread on the same certified stone. Yorxs lists it at HK$3,559. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
L
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle39.5°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 1558785610
Dimensions4.89 × 4.90 × 3.22 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
4.89 mm4.90 mm0.51 ctL / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1558785610
Side View
Table 56.0%Crown 39.5°Girdle: THK-VTKPavilion 40°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: HK$3,028 HKD|Low: HK$1,498 HKD|High: HK$5,008 HKD|Avg: HK$3,000 HKD|-21.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Yorxs
November 5, 2026
Retailer 2HK$1,498 HKD
Retailer 7HK$1,804 HKD
Retailer 3HK$1,820 HKD
Retailer 5HK$2,150 HKD
Retailer 4HK$2,691 HKD
Retailer 1HK$3,028 HKD
Retailer 6HK$3,389 HKD
YorxsHK$3,559 HKD

39 data points across 8 retailers

8 retailersHK$1,498 HKD to HK$3,559 HKD

B+
Cheapest Retailer
-
HK$1,498 HKD
B+
Retailer 2
-
HK$1,804 HKD
View
B+
Retailer 3
-
HK$1,820 HKD
View
Final sale: no returns
Retailer 4
-
HK$2,150 HKD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
HK$2,691 HKD
View
B+
Retailer 6
-
HK$3,028 HKD
View
B+
Retailer 7
-
HK$3,389 HKD
View
Most Expensive
B
Yorxs
TN0132009 · Nov 2
HK$3,559 HKD
€432 EUR
View
7 more retailers have this diamond
Prices start from HK$1,498 HKDSave up to HK$2,060 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+
0.51ct Round
HK$1,498 HKD