Round|Natural|GIA

0.53ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7558533013

Certificate GIA 7558533013

Diamond specifications and retailer prices

From HK$4,848 HKD
As of October 30, 2026
Save HK$2,471 HKD (34%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$18,358 HKD at NZ Jewellers · As of October 27, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7558533013. Listed at 15 retailers as of October 30, 2026, with a 51% 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
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 7558533013
Dimensions5.13 × 5.17 × 3.24 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud
Top View
5.13 mm5.17 mm0.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558533013
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.0%

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: Oct 30
Current: HK$18,358 HKD|Low: HK$3,726 HKD|High: HK$18,358 HKD|Avg: HK$7,889 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7HK$4,888 HKD
Retailer 3HK$5,303 HKD
Retailer 8HK$5,507 HKD
Retailer 9HK$5,868 HKD
Retailer 11HK$6,119 HKD
Retailer 2HK$6,982 HKD
Retailer 6HK$7,320 HKD
Retailer 4HK$7,618 HKD
Retailer 10HK$8,183 HKD
Retailer 5HK$10,779 HKD
NZ JewellersHK$18,358 HKD

38 data points across 11 retailers

15 retailersHK$4,848 HKD to HK$7,320 HKD

A
Cheapest Retailer
-
HK$4,848 HKD
Retailer 2
-
HK$5,201 HKD
View
Price last confirmed 9 days ago
Retailer 3
-
HK$5,303 HKD
View
Price last confirmed 67 days ago
Retailer 4
-
HK$5,303 HKD
View
Price last confirmed 8 days ago
Retailer 5
-
HK$5,507 HKD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
HK$5,868 HKD
View
Retailer 7
-
HK$6,119 HKD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
HK$6,982 HKD
View
Retailer 9
-
HK$7,029 HKD
View
Price last confirmed 9 days ago
B
Retailer 10
-
HK$7,320 HKD
View
Retailer 11
-
HK$7,618 HKD
View
Price last confirmed 7 days ago
Retailer 12
-
HK$8,183 HKD
View
Price last confirmed 11 days ago
Retailer 13
-
HK$10,779 HKD
View
Price last confirmed 8 days ago
Retailer 14
-
HK$16,883 HKD
View
Price last confirmed 7 days ago
Most Expensive
NZ Jewellers
a34ae9b4-4744-4d95-b20f-510ee3a8f521 · Oct 27
HK$18,358 HKD
$2,340 USD
View
Price under review
14 more retailers have this diamond
Prices start from HK$4,848 HKDSave up to HK$2,471 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$4,848 HKD