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Round|Natural|GIA

0.53ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 7558402243

Certificate GIA 7558402243

Diamond specifications and retailer prices

From HK$5,644 HKD
$719 USD
As of October 28, 2026
Save HK$6,762 HKD (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$21,215 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7558402243. Listed at 23 retailers as of October 26, 2026, with a 120% 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 7558402243
Dimensions5.17 × 5.20 × 3.19 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud
Top View
5.17 mm5.20 mm0.53 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7558402243
Side View
Table 61.0%Crown 35°Girdle: Slightly ThickPavilion 41.2°Culet: NoneDepth 61.5%

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 28
Current: HK$7,858 HKD|Low: HK$4,770 HKD|High: HK$12,535 HKD|Avg: HK$7,980 HKD|+5.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 15HK$5,249 HKD
Retailer 5HK$5,644 HKD
Retailer 18HK$6,167 HKD
Retailer 8HK$6,214 HKD
Retailer 17HK$6,300 HKD
Retailer 3HK$6,951 HKD
Retailer 14HK$7,453 HKD
Retailer 2HK$7,532 HKD
Retailer 7HK$7,532 HKD
Retailer 6HK$7,571 HKD
Retailer 1HK$7,858 HKD
Retailer 4HK$8,301 HKD
Retailer 11HK$8,773 HKD
Retailer 9HK$9,514 HKD
Retailer 16HK$10,172 HKD
Retailer 13HK$10,416 HKD
Retailer 10HK$10,898 HKD
Retailer 12HK$12,405 HKD

39 data points across 18 retailers

23 retailersHK$5,644 HKD to HK$12,405 HKD

A
Cheapest Retailer
-
HK$5,644 HKD
$719 USD
A
Retailer 2
-
HK$6,127 HKD
$781 USD
View
Retailer 3
-
HK$6,127 HKD
$781 USD
View
Price last confirmed 25 days ago
A
Retailer 4
-
HK$6,167 HKD
$786 USD
View
A
Retailer 5
-
HK$6,214 HKD
$792 USD
View
B+
Retailer 6
-
HK$6,300 HKD
$803 USD
View
B+
Retailer 7
-
HK$6,363 HKD
$811 USD
View
B+
Retailer 8
-
HK$6,951 HKD
$886 USD
View
B+
Retailer 9
-
HK$7,069 HKD
$901 USD
View
B+
Retailer 10
-
HK$7,453 HKD
$950 USD
View
B+
Retailer 11
-
HK$7,532 HKD
$960 USD
View
B+
Retailer 12
-
HK$7,532 HKD
$960 USD
View
B+
Retailer 13
-
HK$7,571 HKD
$965 USD
View
B+
Retailer 14
-
HK$7,767 HKD
$990 USD
View
B+
Retailer 15
-
HK$7,858 HKD
£789 GBP
View
B
Retailer 16
-
HK$8,301 HKD
$1,058 USD
View
B+
Retailer 17
-
HK$8,773 HKD
€1,065 EUR
View
B
Retailer 18
-
HK$9,514 HKD
$1,213 USD
View
Retailer 19
-
HK$10,172 HKD
A$1,995 AUD
View
Price last confirmed 29 days ago
Retailer 20
-
HK$10,416 HKD
ZAR 21,447 ZAR
View
Price last confirmed 7 days ago
B
Retailer 21
-
HK$10,898 HKD
CA$1,929 CAD
View
B
Retailer 22
-
HK$12,405 HKD
£1,245 GBP
View
Most Expensive
NZ Jewellers
d10c7149-3c27-467b-b93c-aaff63951093 · Oct 27
HK$21,215 HKD
$2,704 USD
View
Price under review
22 more retailers have this diamond
Prices start from HK$5,644 HKDSave up to HK$6,762 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$5,644 HKD