Round|Natural|GIA

0.53ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 6555217384

Certificate GIA 6555217384

Diamond specifications and retailer prices

From HK$5,421 HKD
As of November 4, 2026
Save HK$6,464 HKD (54%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$20,343 HKD at NZ Jewellers · As of September 23, 2026
View at NZ Jewellers

About this 0.53ct natural round diamond

This 0.53ct natural round sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555217384. Listed at 24 retailers as of November 2, 2026, with a 119% 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

0.53
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555217384
Dimensions5.17 × 5.20 × 3.23 mm
L/W Ratio1.01
Top View
5.17 mm5.20 mm0.53 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555217384
Side View
Table 57.0%Crown 33°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.2%

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 4
Current: HK$9,093 HKD|Low: HK$4,966 HKD|High: HK$15,839 HKD|Avg: HK$8,451 HKD|+1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 7HK$5,421 HKD
Retailer 8HK$5,649 HKD
Retailer 9HK$5,766 HKD
Retailer 6HK$5,876 HKD
Retailer 3HK$7,688 HKD
Retailer 2HK$8,167 HKD
Retailer 1HK$9,093 HKD
Retailer 4HK$11,885 HKD
Retailer 5HK$15,785 HKD

41 data points across 9 retailers

24 retailersHK$5,421 HKD to HK$11,885 HKD

A
Cheapest Retailer
-
HK$5,421 HKD
Final sale: no returns
A
Retailer 2
-
HK$5,562 HKD
View
B+
Retailer 3
-
HK$5,766 HKD
View
Retailer 4
-
HK$5,876 HKD
View
Price last confirmed 8 days ago
Retailer 5
-
HK$5,876 HKD
View
Price last confirmed 60 days ago
Retailer 6
-
HK$5,876 HKD
View
Price last confirmed 21 days ago
Retailer 7
-
HK$5,876 HKD
View
Price last confirmed 29 days ago
B+
Retailer 8
-
HK$5,978 HKD
View
Retailer 9
-
HK$6,104 HKD
View
Price last confirmed 15 days ago
Retailer 10
-
HK$6,104 HKD
View
Price last confirmed 38 days ago
B+
Retailer 11
-
HK$6,708 HKD
View
Retailer 12
-
HK$6,778 HKD
View
Price last confirmed 53 days ago
Retailer 13
-
HK$6,778 HKD
View
Price last confirmed 44 days ago
Retailer 14
-
HK$6,778 HKD
View
Price last confirmed 60 days ago
B+
Retailer 15
-
HK$6,982 HKD
View
B+
Retailer 16
-
HK$6,982 HKD
View
B
Retailer 17
-
HK$7,218 HKD
View
B+
Retailer 18
-
HK$7,688 HKD
View
B+
Retailer 19
-
HK$8,167 HKD
View
B
Retailer 20
-
HK$9,093 HKD
View
B
Retailer 21
-
HK$11,885 HKD
View
Retailer 22
-
HK$15,785 HKD
View
Price last confirmed 9 days ago
Retailer 23
-
HK$20,343 HKD
View
Price under review
Most Expensive
NZ Jewellers
1aa67541-fd65-42fc-9ba1-fb195532e476 · Sep 23
HK$20,343 HKD
$2,593 USD
View
Price under review
23 more retailers have this diamond
Prices start from HK$5,421 HKDSave up to HK$6,464 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
0.53ct Round
HK$5,421 HKD