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Round|Natural|GIA

0.53ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 5556985026

Certificate GIA 5556985026

Diamond specifications and retailer prices

From HK$3,287 HKD
As of November 6, 2026
Save HK$6,974 HKD (68%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$14,302 HKD at NZ Jewellers · As of October 17, 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 5556985026. Listed at 15 retailers as of November 4, 2026, with a 212% 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 angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5556985026
Dimensions5.14 × 5.18 × 3.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
5.14 mm5.18 mm0.53 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556985026
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.8%

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 6
Current: HK$3,287 HKD|Low: HK$3,287 HKD|High: HK$10,638 HKD|Avg: HK$5,296 HKD|-6.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 1HK$3,287 HKD
Retailer 3HK$3,813 HKD
Retailer 11HK$3,813 HKD
Retailer 2HK$4,103 HKD
Retailer 8HK$4,433 HKD
Retailer 4HK$4,660 HKD
Retailer 5HK$5,390 HKD
Retailer 7HK$5,523 HKD
Retailer 6HK$6,017 HKD
Retailer 10HK$6,198 HKD
Retailer 9HK$10,262 HKD

28 data points across 11 retailers

15 retailersHK$3,287 HKD to HK$10,262 HKD

A
Cheapest Retailer
-
HK$3,287 HKD
A
Retailer 2
-
HK$3,813 HKD
View
A
Retailer 3
-
HK$3,813 HKD
View
A
Retailer 4
-
HK$4,103 HKD
View
Final sale: no returns
A
Retailer 5
-
HK$4,433 HKD
View
A
Retailer 6
-
HK$4,660 HKD
View
Retailer 7
-
HK$4,786 HKD
View
Price last confirmed 53 days ago
Retailer 8
-
HK$4,911 HKD
View
Price last confirmed 22 days ago
A
Retailer 9
-
HK$5,390 HKD
View
Retailer 10
-
HK$5,523 HKD
View
Price last confirmed 53 days ago
A
Retailer 11
-
HK$5,523 HKD
View
B+
Retailer 12
-
HK$6,017 HKD
View
B+
Retailer 13
-
HK$6,198 HKD
View
B
Retailer 14
-
HK$10,262 HKD
View
Most Expensive
NZ Jewellers
f7958269-21c6-43bc-b17d-59437b9b4b74 · Oct 17
HK$14,302 HKD
$1,823 USD
View
Price last confirmed 20 days ago
14 more retailers have this diamond
Prices start from HK$3,287 HKDSave up to HK$6,974 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$3,287 HKD